49
Imagine the result Chevron Environmental Management Company J.C. Wetlands Restoration Project (J.D. Murphree WMA) Construction Completion Report April 2008

J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

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Page 1: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Imagine the result

Chevron Environmental Management Company

JC Wetlands Restoration Project (JD Murphree WMA)

Construction Completion Report

April 2008

Jc Wetlands Restoration Project (JD Murphree WMA)

Construction Completion ReportTro E Hopper PE Vice President ARCADIS Engineer-in-Charge

ARCADIS

Kathleen Thomas sesct

Prepared for

Chevron Environmental Management

Company

Prepared by

ARCADIS 2929 Briarpark Drive

Suite 215

Houston

Texas 77042

Tel 7137851680 Fax 713 7851640

Our Ref

80045979 0000

Date

April 25 2008

This document is intended only for the use

of the individual or entity for which it was prepared and may contain information that

is privileged confidential and exempt from

disclosure under applicable law Any

dissemination distribution or copying of

this document is strictly prohibited

Table of Contents

1 Introduction 1

11 Site History 1

12 Project Background 2

2 JC Wetlands Restoration Project Requirements 2

21 Water Control Structures 3

22 Earthen Berm 3

23 Earthen Plug 4

3 JC Wetlands Restoration Project Summary 4

4 References 6

Figures

Figure 1 Exhibit B Location of the Jefferson County Wetlands Restoration Project

Figure 2 Exhibit B (i) Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project

Figure 3 Exhibit B (ii) Water Control Structure JD Murphree WMA No89 Jefferson County Texas

Appendices

Appendix A Correspondence

Appendix B As-Built Drawings

Appendix C Photo Log

jc wetlands restoration project report_april 2008_finaldoc i

JC Wetlands Restoration Project Construction Completion Report

1 Introduction

The ldquoOld Gulf Oil Refineryrdquo (Refinery) located at 1801 South Gulfway Drive in Port Arthur Texas has been the home of a continuously operated refinery since 1902 Chevron USA (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold the refinery to Premcor Refining Grou p Inc

In June 1999 using data gathered from various investigations and studies at the Refinery State and Federal Trustees (Trustees) and Chevron began a cooperative assessment to evaluate potential damage to natural resources and resource services at the Refinery resulting from past releases from the Refinery Based on this assessment it was determined that Natural Resource Damages had occurred at the Refinery As a result the Trustees and Chevron entered into a Consent Decree on March 30 2005 which identified three restoration actions Chevron is responsible to implement as compensation for the Natural Resource Damages caused by past releases at the Refinery The three restoration actions include

The Jefferson County (JC) Wetlands Restoration Project at the JD Murphree Wildlife Management Area

The Old River South (ORS) Water Flow Enhancement Structures Restoration Project at the Lower Neches Wildlife Management Area and

The ORS Estuarine Marsh Complex and Coastal Wet Prairie Restoration Project at the Lower Neches Wildlife Management Area

On behalf of Chevron ARCADIS Inc (ARCADIS) has prepared this report to document the construction activities implemented for the JC Wetlands Restoration Project located at the JD Murphree Wildlife Management Area (WMA)

11 Site History

The JD Murphree WMA is owned by the Texas Parks and Wildlife Department (TPWD) and is located approximately five miles southwest of the city of Port Arthur Texas The project area includes two (2) leveed wetland management compartments that were constructed on the Big Hill Unit of the JD Murphree WMA between 1960 and 1963 These wetland compartments (numbers 8 amp 9) are located east of Blind Bayou and north of the Intercoastal Waterway (ICWW) (Figure 1) (NOAA et al 2004)

jc wetlands restoration project report_april 2008_finaldoc 1

JC Wetlands Restoration Project Construction Completion Report

12 Project Background

Currently the hydrology of the wetland units is managed by a system of water control structures and gravity flow A large portion of Compartment 9 was impacted by soil deposited on the north shore of the ICWW during its construction in the early 1930s The existing water control system requires that all water transferred from the ICWW to Compartment 8 pass through Compartment 9 Because Compartment 9 has a relatively higher elevation than Compartment 8 the amount of inundation in Compartment 8 is limited (NOAA et al 2004)

The goals of the project (NOAA et al 2004) were to

bull Restore and improve the control of freshwater that flows between compartments 8 and 9

bull Allow the hydrology within the compartments to be managed independently and

bull Improve management of undesirable vegetation

2 JC Wetlands Restoration Project Requirements

The JC Wetlands Restoration Project is designed to restore and enhance the moist soil management capabilities in Marsh Compartments 8 and 9 of the JD Murphree WMA by improving the existing TPWD system of managing water levels within the wetland management compartments (see Figure 1)

The project consisted of replacing one existing water control structure located between compartments 8 and 9 installing a new water control structure on the north ditch in the northeast corner of compartment 9 and constructing a low-elevation earthen berm along the northeastern boundary of compartment 9 west of Magnolia Cut (Figure 2) (NOAA et al 2004) An earthen plug was also constructed between compartments 8 and 9 and directs water from the existing water control structure in compartment 8 to the new water control structure (Figure 2) This allows compartment 9 to be managed independently of compartment 8

The new water control structures will be used by TPWD staff to manage water circulation and flow dynamics more efficiently and restore historic seasonal hydrology Improved water level control capabilities and the potential to increase salinity in this compartment will reduce the amount of chemical herbicide needed to control noxious

jc wetlands restoration project report_april 2008_finaldoc 2

JC Wetlands Restoration Project Construction Completion Report

exotic freshwater vegetation Installing these structures will restore and improve water management capabilities in the compartment and enhance approximately 600 acres of emergent marsh supra-tidal marsh and wet coastal prairie (NOAA et al 2004)

As stated in Section III (A) of the Implementation Plan the JC Wetlands Restoration Project was to be constructed with the materials and specifications contained in the conceptual design drawings The conceptual project plans from Exhibit B of the Implementation Plan are included as Figure 3

21 Water Control Structures

A preliminary topographic survey of the site was conducted in December 2006 This survey was used to gather site specific information regarding current elevations at the Site which were used to generate the final set of Contract Drawings

Section II (3) of the Implementation Plan states that ldquoThe depth of these structures shall be approved by the Trustees after Settling Defendants provide information about site conditions based on visual observation andor a surveyrdquo In accordance with Section II (3) a letter was sent to the Trustees stating the final elevations of the two water control structures (prior to commencement of construction) (see Appendix A) The final elevation was selected based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) in which he stated that the target elevations for the water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed Contract Drawings the two water control structures were installed to a final elevation of at least -20 feet NAVD88

A post construction survey of the site was completed on April 11 2008 The survey data confirms that the water control structures were installed at the correct elevations The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included as Appendix B

22 Earthen Berm

In accordance with Exhibit B (i) of the Implementation Plan the earthen berm was to be constructed with the following specifications

jc wetlands restoration project report_april 2008_finaldoc 3

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 2: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Jc Wetlands Restoration Project (JD Murphree WMA)

Construction Completion ReportTro E Hopper PE Vice President ARCADIS Engineer-in-Charge

ARCADIS

Kathleen Thomas sesct

Prepared for

Chevron Environmental Management

Company

Prepared by

ARCADIS 2929 Briarpark Drive

Suite 215

Houston

Texas 77042

Tel 7137851680 Fax 713 7851640

Our Ref

80045979 0000

Date

April 25 2008

This document is intended only for the use

of the individual or entity for which it was prepared and may contain information that

is privileged confidential and exempt from

disclosure under applicable law Any

dissemination distribution or copying of

this document is strictly prohibited

Table of Contents

1 Introduction 1

11 Site History 1

12 Project Background 2

2 JC Wetlands Restoration Project Requirements 2

21 Water Control Structures 3

22 Earthen Berm 3

23 Earthen Plug 4

3 JC Wetlands Restoration Project Summary 4

4 References 6

Figures

Figure 1 Exhibit B Location of the Jefferson County Wetlands Restoration Project

Figure 2 Exhibit B (i) Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project

Figure 3 Exhibit B (ii) Water Control Structure JD Murphree WMA No89 Jefferson County Texas

Appendices

Appendix A Correspondence

Appendix B As-Built Drawings

Appendix C Photo Log

jc wetlands restoration project report_april 2008_finaldoc i

JC Wetlands Restoration Project Construction Completion Report

1 Introduction

The ldquoOld Gulf Oil Refineryrdquo (Refinery) located at 1801 South Gulfway Drive in Port Arthur Texas has been the home of a continuously operated refinery since 1902 Chevron USA (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold the refinery to Premcor Refining Grou p Inc

In June 1999 using data gathered from various investigations and studies at the Refinery State and Federal Trustees (Trustees) and Chevron began a cooperative assessment to evaluate potential damage to natural resources and resource services at the Refinery resulting from past releases from the Refinery Based on this assessment it was determined that Natural Resource Damages had occurred at the Refinery As a result the Trustees and Chevron entered into a Consent Decree on March 30 2005 which identified three restoration actions Chevron is responsible to implement as compensation for the Natural Resource Damages caused by past releases at the Refinery The three restoration actions include

The Jefferson County (JC) Wetlands Restoration Project at the JD Murphree Wildlife Management Area

The Old River South (ORS) Water Flow Enhancement Structures Restoration Project at the Lower Neches Wildlife Management Area and

The ORS Estuarine Marsh Complex and Coastal Wet Prairie Restoration Project at the Lower Neches Wildlife Management Area

On behalf of Chevron ARCADIS Inc (ARCADIS) has prepared this report to document the construction activities implemented for the JC Wetlands Restoration Project located at the JD Murphree Wildlife Management Area (WMA)

11 Site History

The JD Murphree WMA is owned by the Texas Parks and Wildlife Department (TPWD) and is located approximately five miles southwest of the city of Port Arthur Texas The project area includes two (2) leveed wetland management compartments that were constructed on the Big Hill Unit of the JD Murphree WMA between 1960 and 1963 These wetland compartments (numbers 8 amp 9) are located east of Blind Bayou and north of the Intercoastal Waterway (ICWW) (Figure 1) (NOAA et al 2004)

jc wetlands restoration project report_april 2008_finaldoc 1

JC Wetlands Restoration Project Construction Completion Report

12 Project Background

Currently the hydrology of the wetland units is managed by a system of water control structures and gravity flow A large portion of Compartment 9 was impacted by soil deposited on the north shore of the ICWW during its construction in the early 1930s The existing water control system requires that all water transferred from the ICWW to Compartment 8 pass through Compartment 9 Because Compartment 9 has a relatively higher elevation than Compartment 8 the amount of inundation in Compartment 8 is limited (NOAA et al 2004)

The goals of the project (NOAA et al 2004) were to

bull Restore and improve the control of freshwater that flows between compartments 8 and 9

bull Allow the hydrology within the compartments to be managed independently and

bull Improve management of undesirable vegetation

2 JC Wetlands Restoration Project Requirements

The JC Wetlands Restoration Project is designed to restore and enhance the moist soil management capabilities in Marsh Compartments 8 and 9 of the JD Murphree WMA by improving the existing TPWD system of managing water levels within the wetland management compartments (see Figure 1)

The project consisted of replacing one existing water control structure located between compartments 8 and 9 installing a new water control structure on the north ditch in the northeast corner of compartment 9 and constructing a low-elevation earthen berm along the northeastern boundary of compartment 9 west of Magnolia Cut (Figure 2) (NOAA et al 2004) An earthen plug was also constructed between compartments 8 and 9 and directs water from the existing water control structure in compartment 8 to the new water control structure (Figure 2) This allows compartment 9 to be managed independently of compartment 8

The new water control structures will be used by TPWD staff to manage water circulation and flow dynamics more efficiently and restore historic seasonal hydrology Improved water level control capabilities and the potential to increase salinity in this compartment will reduce the amount of chemical herbicide needed to control noxious

jc wetlands restoration project report_april 2008_finaldoc 2

JC Wetlands Restoration Project Construction Completion Report

exotic freshwater vegetation Installing these structures will restore and improve water management capabilities in the compartment and enhance approximately 600 acres of emergent marsh supra-tidal marsh and wet coastal prairie (NOAA et al 2004)

As stated in Section III (A) of the Implementation Plan the JC Wetlands Restoration Project was to be constructed with the materials and specifications contained in the conceptual design drawings The conceptual project plans from Exhibit B of the Implementation Plan are included as Figure 3

21 Water Control Structures

A preliminary topographic survey of the site was conducted in December 2006 This survey was used to gather site specific information regarding current elevations at the Site which were used to generate the final set of Contract Drawings

Section II (3) of the Implementation Plan states that ldquoThe depth of these structures shall be approved by the Trustees after Settling Defendants provide information about site conditions based on visual observation andor a surveyrdquo In accordance with Section II (3) a letter was sent to the Trustees stating the final elevations of the two water control structures (prior to commencement of construction) (see Appendix A) The final elevation was selected based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) in which he stated that the target elevations for the water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed Contract Drawings the two water control structures were installed to a final elevation of at least -20 feet NAVD88

A post construction survey of the site was completed on April 11 2008 The survey data confirms that the water control structures were installed at the correct elevations The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included as Appendix B

22 Earthen Berm

In accordance with Exhibit B (i) of the Implementation Plan the earthen berm was to be constructed with the following specifications

jc wetlands restoration project report_april 2008_finaldoc 3

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 3: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Table of Contents

1 Introduction 1

11 Site History 1

12 Project Background 2

2 JC Wetlands Restoration Project Requirements 2

21 Water Control Structures 3

22 Earthen Berm 3

23 Earthen Plug 4

3 JC Wetlands Restoration Project Summary 4

4 References 6

Figures

Figure 1 Exhibit B Location of the Jefferson County Wetlands Restoration Project

Figure 2 Exhibit B (i) Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project

Figure 3 Exhibit B (ii) Water Control Structure JD Murphree WMA No89 Jefferson County Texas

Appendices

Appendix A Correspondence

Appendix B As-Built Drawings

Appendix C Photo Log

jc wetlands restoration project report_april 2008_finaldoc i

JC Wetlands Restoration Project Construction Completion Report

1 Introduction

The ldquoOld Gulf Oil Refineryrdquo (Refinery) located at 1801 South Gulfway Drive in Port Arthur Texas has been the home of a continuously operated refinery since 1902 Chevron USA (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold the refinery to Premcor Refining Grou p Inc

In June 1999 using data gathered from various investigations and studies at the Refinery State and Federal Trustees (Trustees) and Chevron began a cooperative assessment to evaluate potential damage to natural resources and resource services at the Refinery resulting from past releases from the Refinery Based on this assessment it was determined that Natural Resource Damages had occurred at the Refinery As a result the Trustees and Chevron entered into a Consent Decree on March 30 2005 which identified three restoration actions Chevron is responsible to implement as compensation for the Natural Resource Damages caused by past releases at the Refinery The three restoration actions include

The Jefferson County (JC) Wetlands Restoration Project at the JD Murphree Wildlife Management Area

The Old River South (ORS) Water Flow Enhancement Structures Restoration Project at the Lower Neches Wildlife Management Area and

The ORS Estuarine Marsh Complex and Coastal Wet Prairie Restoration Project at the Lower Neches Wildlife Management Area

On behalf of Chevron ARCADIS Inc (ARCADIS) has prepared this report to document the construction activities implemented for the JC Wetlands Restoration Project located at the JD Murphree Wildlife Management Area (WMA)

11 Site History

The JD Murphree WMA is owned by the Texas Parks and Wildlife Department (TPWD) and is located approximately five miles southwest of the city of Port Arthur Texas The project area includes two (2) leveed wetland management compartments that were constructed on the Big Hill Unit of the JD Murphree WMA between 1960 and 1963 These wetland compartments (numbers 8 amp 9) are located east of Blind Bayou and north of the Intercoastal Waterway (ICWW) (Figure 1) (NOAA et al 2004)

jc wetlands restoration project report_april 2008_finaldoc 1

JC Wetlands Restoration Project Construction Completion Report

12 Project Background

Currently the hydrology of the wetland units is managed by a system of water control structures and gravity flow A large portion of Compartment 9 was impacted by soil deposited on the north shore of the ICWW during its construction in the early 1930s The existing water control system requires that all water transferred from the ICWW to Compartment 8 pass through Compartment 9 Because Compartment 9 has a relatively higher elevation than Compartment 8 the amount of inundation in Compartment 8 is limited (NOAA et al 2004)

The goals of the project (NOAA et al 2004) were to

bull Restore and improve the control of freshwater that flows between compartments 8 and 9

bull Allow the hydrology within the compartments to be managed independently and

bull Improve management of undesirable vegetation

2 JC Wetlands Restoration Project Requirements

The JC Wetlands Restoration Project is designed to restore and enhance the moist soil management capabilities in Marsh Compartments 8 and 9 of the JD Murphree WMA by improving the existing TPWD system of managing water levels within the wetland management compartments (see Figure 1)

The project consisted of replacing one existing water control structure located between compartments 8 and 9 installing a new water control structure on the north ditch in the northeast corner of compartment 9 and constructing a low-elevation earthen berm along the northeastern boundary of compartment 9 west of Magnolia Cut (Figure 2) (NOAA et al 2004) An earthen plug was also constructed between compartments 8 and 9 and directs water from the existing water control structure in compartment 8 to the new water control structure (Figure 2) This allows compartment 9 to be managed independently of compartment 8

The new water control structures will be used by TPWD staff to manage water circulation and flow dynamics more efficiently and restore historic seasonal hydrology Improved water level control capabilities and the potential to increase salinity in this compartment will reduce the amount of chemical herbicide needed to control noxious

jc wetlands restoration project report_april 2008_finaldoc 2

JC Wetlands Restoration Project Construction Completion Report

exotic freshwater vegetation Installing these structures will restore and improve water management capabilities in the compartment and enhance approximately 600 acres of emergent marsh supra-tidal marsh and wet coastal prairie (NOAA et al 2004)

As stated in Section III (A) of the Implementation Plan the JC Wetlands Restoration Project was to be constructed with the materials and specifications contained in the conceptual design drawings The conceptual project plans from Exhibit B of the Implementation Plan are included as Figure 3

21 Water Control Structures

A preliminary topographic survey of the site was conducted in December 2006 This survey was used to gather site specific information regarding current elevations at the Site which were used to generate the final set of Contract Drawings

Section II (3) of the Implementation Plan states that ldquoThe depth of these structures shall be approved by the Trustees after Settling Defendants provide information about site conditions based on visual observation andor a surveyrdquo In accordance with Section II (3) a letter was sent to the Trustees stating the final elevations of the two water control structures (prior to commencement of construction) (see Appendix A) The final elevation was selected based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) in which he stated that the target elevations for the water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed Contract Drawings the two water control structures were installed to a final elevation of at least -20 feet NAVD88

A post construction survey of the site was completed on April 11 2008 The survey data confirms that the water control structures were installed at the correct elevations The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included as Appendix B

22 Earthen Berm

In accordance with Exhibit B (i) of the Implementation Plan the earthen berm was to be constructed with the following specifications

jc wetlands restoration project report_april 2008_finaldoc 3

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 4: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

JC Wetlands Restoration Project Construction Completion Report

1 Introduction

The ldquoOld Gulf Oil Refineryrdquo (Refinery) located at 1801 South Gulfway Drive in Port Arthur Texas has been the home of a continuously operated refinery since 1902 Chevron USA (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold the refinery to Premcor Refining Grou p Inc

In June 1999 using data gathered from various investigations and studies at the Refinery State and Federal Trustees (Trustees) and Chevron began a cooperative assessment to evaluate potential damage to natural resources and resource services at the Refinery resulting from past releases from the Refinery Based on this assessment it was determined that Natural Resource Damages had occurred at the Refinery As a result the Trustees and Chevron entered into a Consent Decree on March 30 2005 which identified three restoration actions Chevron is responsible to implement as compensation for the Natural Resource Damages caused by past releases at the Refinery The three restoration actions include

The Jefferson County (JC) Wetlands Restoration Project at the JD Murphree Wildlife Management Area

The Old River South (ORS) Water Flow Enhancement Structures Restoration Project at the Lower Neches Wildlife Management Area and

The ORS Estuarine Marsh Complex and Coastal Wet Prairie Restoration Project at the Lower Neches Wildlife Management Area

On behalf of Chevron ARCADIS Inc (ARCADIS) has prepared this report to document the construction activities implemented for the JC Wetlands Restoration Project located at the JD Murphree Wildlife Management Area (WMA)

11 Site History

The JD Murphree WMA is owned by the Texas Parks and Wildlife Department (TPWD) and is located approximately five miles southwest of the city of Port Arthur Texas The project area includes two (2) leveed wetland management compartments that were constructed on the Big Hill Unit of the JD Murphree WMA between 1960 and 1963 These wetland compartments (numbers 8 amp 9) are located east of Blind Bayou and north of the Intercoastal Waterway (ICWW) (Figure 1) (NOAA et al 2004)

jc wetlands restoration project report_april 2008_finaldoc 1

JC Wetlands Restoration Project Construction Completion Report

12 Project Background

Currently the hydrology of the wetland units is managed by a system of water control structures and gravity flow A large portion of Compartment 9 was impacted by soil deposited on the north shore of the ICWW during its construction in the early 1930s The existing water control system requires that all water transferred from the ICWW to Compartment 8 pass through Compartment 9 Because Compartment 9 has a relatively higher elevation than Compartment 8 the amount of inundation in Compartment 8 is limited (NOAA et al 2004)

The goals of the project (NOAA et al 2004) were to

bull Restore and improve the control of freshwater that flows between compartments 8 and 9

bull Allow the hydrology within the compartments to be managed independently and

bull Improve management of undesirable vegetation

2 JC Wetlands Restoration Project Requirements

The JC Wetlands Restoration Project is designed to restore and enhance the moist soil management capabilities in Marsh Compartments 8 and 9 of the JD Murphree WMA by improving the existing TPWD system of managing water levels within the wetland management compartments (see Figure 1)

The project consisted of replacing one existing water control structure located between compartments 8 and 9 installing a new water control structure on the north ditch in the northeast corner of compartment 9 and constructing a low-elevation earthen berm along the northeastern boundary of compartment 9 west of Magnolia Cut (Figure 2) (NOAA et al 2004) An earthen plug was also constructed between compartments 8 and 9 and directs water from the existing water control structure in compartment 8 to the new water control structure (Figure 2) This allows compartment 9 to be managed independently of compartment 8

The new water control structures will be used by TPWD staff to manage water circulation and flow dynamics more efficiently and restore historic seasonal hydrology Improved water level control capabilities and the potential to increase salinity in this compartment will reduce the amount of chemical herbicide needed to control noxious

jc wetlands restoration project report_april 2008_finaldoc 2

JC Wetlands Restoration Project Construction Completion Report

exotic freshwater vegetation Installing these structures will restore and improve water management capabilities in the compartment and enhance approximately 600 acres of emergent marsh supra-tidal marsh and wet coastal prairie (NOAA et al 2004)

As stated in Section III (A) of the Implementation Plan the JC Wetlands Restoration Project was to be constructed with the materials and specifications contained in the conceptual design drawings The conceptual project plans from Exhibit B of the Implementation Plan are included as Figure 3

21 Water Control Structures

A preliminary topographic survey of the site was conducted in December 2006 This survey was used to gather site specific information regarding current elevations at the Site which were used to generate the final set of Contract Drawings

Section II (3) of the Implementation Plan states that ldquoThe depth of these structures shall be approved by the Trustees after Settling Defendants provide information about site conditions based on visual observation andor a surveyrdquo In accordance with Section II (3) a letter was sent to the Trustees stating the final elevations of the two water control structures (prior to commencement of construction) (see Appendix A) The final elevation was selected based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) in which he stated that the target elevations for the water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed Contract Drawings the two water control structures were installed to a final elevation of at least -20 feet NAVD88

A post construction survey of the site was completed on April 11 2008 The survey data confirms that the water control structures were installed at the correct elevations The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included as Appendix B

22 Earthen Berm

In accordance with Exhibit B (i) of the Implementation Plan the earthen berm was to be constructed with the following specifications

jc wetlands restoration project report_april 2008_finaldoc 3

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 5: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

JC Wetlands Restoration Project Construction Completion Report

12 Project Background

Currently the hydrology of the wetland units is managed by a system of water control structures and gravity flow A large portion of Compartment 9 was impacted by soil deposited on the north shore of the ICWW during its construction in the early 1930s The existing water control system requires that all water transferred from the ICWW to Compartment 8 pass through Compartment 9 Because Compartment 9 has a relatively higher elevation than Compartment 8 the amount of inundation in Compartment 8 is limited (NOAA et al 2004)

The goals of the project (NOAA et al 2004) were to

bull Restore and improve the control of freshwater that flows between compartments 8 and 9

bull Allow the hydrology within the compartments to be managed independently and

bull Improve management of undesirable vegetation

2 JC Wetlands Restoration Project Requirements

The JC Wetlands Restoration Project is designed to restore and enhance the moist soil management capabilities in Marsh Compartments 8 and 9 of the JD Murphree WMA by improving the existing TPWD system of managing water levels within the wetland management compartments (see Figure 1)

The project consisted of replacing one existing water control structure located between compartments 8 and 9 installing a new water control structure on the north ditch in the northeast corner of compartment 9 and constructing a low-elevation earthen berm along the northeastern boundary of compartment 9 west of Magnolia Cut (Figure 2) (NOAA et al 2004) An earthen plug was also constructed between compartments 8 and 9 and directs water from the existing water control structure in compartment 8 to the new water control structure (Figure 2) This allows compartment 9 to be managed independently of compartment 8

The new water control structures will be used by TPWD staff to manage water circulation and flow dynamics more efficiently and restore historic seasonal hydrology Improved water level control capabilities and the potential to increase salinity in this compartment will reduce the amount of chemical herbicide needed to control noxious

jc wetlands restoration project report_april 2008_finaldoc 2

JC Wetlands Restoration Project Construction Completion Report

exotic freshwater vegetation Installing these structures will restore and improve water management capabilities in the compartment and enhance approximately 600 acres of emergent marsh supra-tidal marsh and wet coastal prairie (NOAA et al 2004)

As stated in Section III (A) of the Implementation Plan the JC Wetlands Restoration Project was to be constructed with the materials and specifications contained in the conceptual design drawings The conceptual project plans from Exhibit B of the Implementation Plan are included as Figure 3

21 Water Control Structures

A preliminary topographic survey of the site was conducted in December 2006 This survey was used to gather site specific information regarding current elevations at the Site which were used to generate the final set of Contract Drawings

Section II (3) of the Implementation Plan states that ldquoThe depth of these structures shall be approved by the Trustees after Settling Defendants provide information about site conditions based on visual observation andor a surveyrdquo In accordance with Section II (3) a letter was sent to the Trustees stating the final elevations of the two water control structures (prior to commencement of construction) (see Appendix A) The final elevation was selected based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) in which he stated that the target elevations for the water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed Contract Drawings the two water control structures were installed to a final elevation of at least -20 feet NAVD88

A post construction survey of the site was completed on April 11 2008 The survey data confirms that the water control structures were installed at the correct elevations The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included as Appendix B

22 Earthen Berm

In accordance with Exhibit B (i) of the Implementation Plan the earthen berm was to be constructed with the following specifications

jc wetlands restoration project report_april 2008_finaldoc 3

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 6: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

JC Wetlands Restoration Project Construction Completion Report

exotic freshwater vegetation Installing these structures will restore and improve water management capabilities in the compartment and enhance approximately 600 acres of emergent marsh supra-tidal marsh and wet coastal prairie (NOAA et al 2004)

As stated in Section III (A) of the Implementation Plan the JC Wetlands Restoration Project was to be constructed with the materials and specifications contained in the conceptual design drawings The conceptual project plans from Exhibit B of the Implementation Plan are included as Figure 3

21 Water Control Structures

A preliminary topographic survey of the site was conducted in December 2006 This survey was used to gather site specific information regarding current elevations at the Site which were used to generate the final set of Contract Drawings

Section II (3) of the Implementation Plan states that ldquoThe depth of these structures shall be approved by the Trustees after Settling Defendants provide information about site conditions based on visual observation andor a surveyrdquo In accordance with Section II (3) a letter was sent to the Trustees stating the final elevations of the two water control structures (prior to commencement of construction) (see Appendix A) The final elevation was selected based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) in which he stated that the target elevations for the water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed Contract Drawings the two water control structures were installed to a final elevation of at least -20 feet NAVD88

A post construction survey of the site was completed on April 11 2008 The survey data confirms that the water control structures were installed at the correct elevations The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included as Appendix B

22 Earthen Berm

In accordance with Exhibit B (i) of the Implementation Plan the earthen berm was to be constructed with the following specifications

jc wetlands restoration project report_april 2008_finaldoc 3

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 7: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

JC Wetlands Restoration Project Construction Completion Report

bull 21 slope and

bull 400 ft long x 10 ft wide

Based on initial survey data it was determined that approximately 650 linear feet of low-berm would need to be constructed to meet the intended objective The final berm layout is shown on Figure G100 of the As-Built Drawings included as Appendix B This earthen berm was constructed to an elevation of approximately 30 feet NAVD88 to match the elevation of the earthen plug described below The side slopes of the berm were constructed at slopes of approximately 51 instead of the originally specified 21 to minimize the potential damage to the berm caused by animals such as alligators climbing over the berm

23 Earthen Plug

In accordance with Exhibit B (i) of the Implementation Plan the earthen plug was to be constructed with the following specifications

bull Compacted clay from existing adjacent open water area and from placement area of structure and

bull Covered with 25- pound riprap

The earthen plug was built in accordance with the specifications listed above In place of rip rap cabled concrete block mats were used to armor the top of the earthen plug The concrete mats were easier to manage in the marsh and provide a smoother more uniform surface and also provide superior erosion control The final As-Built Drawings sealed by a Texas-licensed Professional Engineer are included in Appendix B

3 JC Wetlands Restoration Project Summary

The construction of the JC Wetlands Restoration Project was completed during the week of March 10 2008 with the final as-built survey being conducted on April 11 2008 Troy Hopper PE the certifying engineer for this project visited the site on April 22 2008 and confirmed that the project was constructed in accordance with the As-Built Drawings (Appendix B)

Discussions with the TPWD staff indicate that the project was successful and they have already begun to notice the improvements that the water control structure

jc wetlands restoration project report_april 2008_finaldoc 4

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 8: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

JC Wetlands Restoration Project Construction Completion Report

earthen berm and earthen plug provide Photos of the construction activities and final structures in place are included in Appendix C

jc wetlands restoration project report_april 2008_finaldoc 5

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 9: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

JC Wetlands Restoration Project Construction Completion Report

4 References

National Oceanic and Atmospheric Administration (NOAA) Texas Commission on Environmental Quality (TCEQ) Texas Parks and Wildlife Department (TPWD) Texas General Land Office (TXGLO) and The United States Fish and Wildlife Service (USFWS) 2004 Final ndash Restoration Plan and Environmental Assessment for the Old Gulf Refinery Port Arthur Jefferson County Texas September

jc wetlands restoration project report_april 2008_finaldoc 6

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 10: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Figures

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 11: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Figure 1

Exhibit B Location of the Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 12: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

_-- _ bull J _1I _ _ 20 bull bull _

gr_ middot _ _ Io ~ _ bull - bull _ EgthibO

bull C 25middot bull E_ __ _- bull bull bull ar ~_ -

Figure 2

Exhibit B (i)

Inset Detail Water Management Structural Improvements Jefferson County Wetlands Restoration Project (JD Murphree WMA)

Version July 27 2004

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 13: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

0

Figure 3

m x Ft T

~ 5

() ~

OJ 0

[~ ~~

c

~ amp CD

-b s c -g ~

~

CD CD

~ z 0

CD (0

-

~~

0 J () 0 c 3-~ -I 1

I

gt

flO) 12 PILINGS (CREOSOTEC)

WING WAlL (114 STAINLESS SHEE1)

PLAN VIEW

GRATING BOL TSEA FILING

X II f n f I iY 1-0 OC [m __ I r iii - ImiddotBEAM

[1-~~1 I

-=CORRlJGATION - - I __ 2~O~~_

12 111 PILINGS I

(SEEDETAl) I

~--------------------~I~~r--4-S--AN--LE-M------~ STEEL SlOE 12 PlLINGS

(CREOSOTED) (CREOSOTEC]

10-0 15(]

BOAADS

WlOOWALL

bull 0-

ELEVATION

WAlL PANEL ampFLOORTYP)

14-0 -

SOTTOM bull SIDECf-ANNEL WO~ -r I- C El BRACE [go BACE --J r- ~j

SICEWAlL BOno SOTTClM-

PLAN VIEW END lEW SIDE VIEW

SIDE CHANNEL DETAIL BOTTOM CHANNEL DETAIL ampale l middot1-lI~ Scali 1middotQ

10-0

~ 3~

END VIEW

CORRUGATION DETAIL Scali 1 -1(1

~ 1 CONTRACTOR SHAJL EXCAVATE EXISTING LEVEE AND

CONSTRUCT COFFER DAM IFNEeOED TO ISOLATE WORK AREA

2 All WALLS AND FLOOR SHALL BE 1M STAINLESS STEEl

11 CiONlRACroRSHALL FURNlSHAJL LABOR AND MATERIALS FOR EXCAVATJON AND CONSTRUCTION INCLUDING PlACEMENfOF RIP RAP

4 CONTRACTOR SHALL USE TYPE 316 MARIN GRIOE STAINLESS STEEL FOR ASSEM8L Y UNLESS OTHERWISE SPECIFIED

5 PIUNGS SHAlL BE DRIIJEN TO DEPTH OF 20 FEET BELOW EXISTI NG GRADE

6 All WELOS TO ae 114

1 SIDE CHNNElB TO BE 14 STAINLESS STEEL FLATBOARD

6 ALL PIUNGS CAPPED TO PREVENT ROT OF EXPOSeD ENDS

15-0

C2-1Q d-1I2x14 -

~1o6~==~i EXISTING GRADE

ORATING

~I

6CONCRElE MATS

I -EXISTING

LEVEE l-- 2115 x 114 (85) I WING WALl

~ Ilbd~=-to II 1middotWOODENBOAROS ~

1 ___ ---~~- - --2X1l4tSS)

WIIIGWALl

[

END VIEW

_

NTINUOUS _ _ HINGE

~ - ALUMJ~UM

- - FLN GATE

PROViDED END USER OPTiONAL

FLAP GATE SeaI_ Sfl8 -1-0

03 SF

~ 3111middot1-0

~~~

cltCc~

8

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 14: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix A

Correspondence

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 15: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix A

Letter from Chevron to NOAA regarding permit submittal (9-29shy05)

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 16: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Mr Robert S Gondek Site Manager Port Arthur amp El Paso

Chevron Environmental Management Company

3400 Hwy 365 Ste 210 Port Arthur TX 77642 Tel (713) 219-5230 Fax (409) 626-3225 GONDchevroncom

September 29 2005

Ms Jessica White Coastal Resource Coordinator NOAANOSORampRCPRD 1445 Ross Avenue MC 6SF-L Dallas TX 75202

Reference United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Ms White

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting a list of the permits which have been submitted as required for construction of the restoration projects associated with the decree The restoration projects include the Jefferson County Wetlands Restoration Project the Old River South (ORS) Water Control Structures Restoration Project and the ORS Marsh Complex and Wet Prairie Restoration Project

The permits that have been submitted include

x Pre-Construction Notification to Perform Work Under Nationwide Permit 27 - Submitted to Mr Bruce H Bennett (Chief North Evaluation Unit United States Army

Corps of Engineers (USACE) Galveston District Galveston Texas) on April 26 2005 This permit was approved by the USACE on June 30 2005

x Permit (License) to Install Pipelines Conduits or Other Facilities Across Orange County Texas Properties

- Submitted to Mr Les Anderson PE (County Engineer Orange County Road and Bridge Department Orange County TX) on September 29 2005

As the Chevron representative I certify that these permits have been submitted with the appropriate regulatory agencies

Per your letter on September 2 2005 stating that you are now the designated representative for primary contact in the Project Review Group for the ChevronPort Arthur Refinery site we respectfully request that you notify the additional Trustee representatives

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 17: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

September 29 2005 Page 2

Please do not hesitate to call me at (713) 219-5230 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

Sincerely

Mr Robert S Gondek

RSG

cc Miss Vicki Cearley SAIC Document Control Port Arthur TX Miss Sylvia Crawford SAIC Document Control San Antonio TX

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 18: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

NOAA_092905doc Page 1 of 1

Thomas Kathleen

From ngwpostmasterpo

Sent Thursday September 29 2005 741 AM

To FAY KATHLEEN STRATHOUSE SCOTT Carow John S (SteveCarow)

Subject NOAA_092905doc

Attachments NOAA_092905_doc

This letter was signed and sent via DHL overnight today Thanks

ltltNOAA_092905_docgtgt

492008

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 19: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix A

Letter from Chevron to TPWD regarding update on permit status (7-12-06)

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 20: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Mrbull Robert S Gondek Site Manager Port Arthur amp EI Paso

Chevron Environmental Management Company

4800 Fournace Place BOBE542C Bellaire Texas 77401 Tel (713) 432-2633 Fax (713) 432-2627 GONDchevroncom July 12 2006

Mr Andy I irpak Natural Resource I rustee Resource Protection I exas Parks and Wildlife Department Dickinson Resource Protection Office 1502 Pine Drive (FM 517) Dickinson IX 77539

Reference Update on Permit Status and Site Activitiesfor Lower Neches Wildlife Management Area United States vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP 2005

Dear Mr I irpak

Chevron Environmental Management Company (Chevron) is pleased to notify the lrustees that the permits submitted in accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of I exas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section m Construction Requirements) were approved by the Orange County Engineer on June 12 2006 A copy ofthe permit which approves installation ofthe culverts along Bailey Road is attached for your files

Ihe surveying field activities and geotechnical field activities have been completed at both the Lower Neches and In Murplllee sites The engineering design is being completed by Blasland Bouck amp Lee Inc (BBL) for the Lower Neches site and Jo Murphree water control structure

Installation of the culverts along Bailey Road is being coordinated with the Orange County Drainage District and BBL Once a definitive schedule is agreed to for installing the culverts Chevron will provide the lrustees with a detailed project schedule for construction and monitoring activities at the Lower Neches and LD Murphree sites

Please do not hesitate to call me at (713) 432-2633 or Scott Strathouse with Blasland Bouck amp Lee Inc at (713) 785-1680 (extension 12) if you have any questions or require any additional information

~IY~ Robert S Gondek

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 21: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

July 12 2006 Page 2

RSGllbt

Attachment

cc Ms Gloria Delgadillo Chevron Environmental Management Company Port Arthur TX Ms Jessica White NOAA Dallas IX MI Scott Sttathouse Blasland Bouck amp Lee Inc Houston IX MI Jeny Hall Blasland Bouck amp Lee Inc Houston IX

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 22: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

A Licensol (Name and Address) County Judge Orange COunty Texas orange County Courthouse 801 Division Street Orange Texas 77630 (409) 8827070

B Licensee (Name and Addr-ess)

Bks-r[~B~ck t [Zrc ) (teif to Che IS1~roeII-4 Je f fa

1919 Eilarfock 0 _ St-e dM~_~_ 1frr~7l rx 77ltgt fZ

A LicensOI is the ownerprocessor ofcerU)ih ~EloPerty I()catid in Oraoge County 1=3 and further descdb~mExhibit Ai attached hereto

B Licensee desiIeil to acqtire a license toifistali pipelines conduits or otler facilitie$ on 01 across vaIious roadways drainage iiches aid oilici teal P1uperty owned 91 possessed by Orange (AJunty Texas aDd fiuther desclwed mj~zlJibit A l-ttached hereto

II GRANT OF LICENSE

A Iicense

1 Licensee shall llirve the rig)Jt to install pipelitteil cpndcentts or other fadJities on or across roadways drairuigeditches and other iealptoperty o~d or possessed by Omnge CDlinty Yetis A description ofthe plpellUes cOiIduits aridor other facilities as well as a d~iCription oftIi paitiPlliar roadways dramage ditches andor other real propXty oyer whlch the same wj1Ibl installWis 1ilOre particu1ady descnoed inErihji A attached hereto and mCOIporiited by reference mbJect to he apprcrvaJ offue Co~Erigineer and C6~ioners Court as indicated by fuel sigilature all Exhibit A in the spaceS provldecl

2 ill some caseS the Licensor does not oWn the fee to Gerta1nreal property but merely enjoys an ea$ClIleit oei said real property AJI[ license giamed by the Licensor is as to its interest on1Y and doeS not reJieve the Licensee from obtaining a license or pther permiSilibn from other holders oflnteIeis in the real Rt0perty made the basis ofthls license

J I

I I

Page I I

PERMIT (UCENSE) To INSTALL PIPEIJNES CONDUITS Olt 01HER FCiLITIES ACROSS oRANGE COUNTY TEXAS PROPERTY

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 23: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

__ __

B Consideration In consideration fm the issuance of this licenSe the licensee agrees to abid) by the terms and conditions of the Notice to Pipe Line Companies and Others issued by the Co1IllDissioners Col)rt of OnUloe COUllty Texas onApdl8 1974 and attached hereto as ExlnoIt E and incolporated by leference

c Non-Assignability This license is personal to the Licensee and may not be u1msrerred to any third pelSon without the expreSs written consent of the Licensor In attempt to uansfer tliis license 10 violaijon of this paraglaph will render the license yoid

D Termination Modification and Removal

1 ImproPer Ipstallation If the Licensee fails to 10staU the pipelines conduits andlo other facilities as set forth in Exhibit N attached hereto the Licensor shall give the Licensee seven (1) days written notice to remoye and correct all items which am not iastalled in accordance with Exhibit B In the event that the Licensee fails to correct the installation within the time period specified the LiCeI1l01 shall haye the right to revoke without fiuther notice this License and remoye all pipelines conduits and othe fucilities of the Licensee

2 Modification and Removal Licensot does not waive any right of condemnation at eJiJinent doniain by the eXecution of ibis license agreement The Licentelisee agrees to within a reasonable (llllQUIlt of time after receipt of a written request by the Licerumr to temporari1Y or ifapplicable pemanently moye or remove any pipeline conduit andlOl other facility at the Licensees expense irI Older to permit the widening andlor maintenance ofthe affecteltiroaltlway condoit Qr other real property owned or possessed by the Licensor

E Indemnity Licensee shall nold harmless deferul and inrlemniIY Licensor against any ~s liabilities clainls demands or damages including Put not lilnited wpersonal injuries and attomeys fees arising from Licensees exercise of its rights and obligations conferred by this Agreement

EXEctJnIgt this the I zr4 __ day of ONCr ____ 7-i9--lt z ltgt 0 6

LICENSOR

By ~d~----- AI~ bUIltyEngineeAuthorized epresenta~-~ Orange Colllllj Texas

LiCENSEE

By~ lt 6(yen==Au~~esentativ6

Page 2

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 24: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

EXHIBIT A

APPLICATION FOR PERMIT (LICENSE) TO INSTALL PIPELINES AND OTHER CONDUITS OR FACILITIES ON ORA-CROSS EASEMENTS ROADWAYS

DITCHES AND OTHER PROPERTY OWNED OR CONTROLLED BY ORANGE COUNTY TEXAS

1 List name addxess and telephone number ofApplicant (Licensee)

8Iaslamp BouckJpoundse I~ ~f+ (Jhe~ E~v~ef1 ist c) 2121 81rjJamptfk Dr 7 $tte 321 __ _

)-Iotlt5+01~ bullTx Z7o2 I ________________ ___

1113) 7I1l180 ~_

2 List the name address and telephone number ofthe Contractor perfDIming installation if iJjjferent from the Applicant Dell -Ggtwdy DretiNtjc Dsl-rdshy8081 old Ht~Y 90_ _____ ___

~01zlt~ZyL____~__ ____~~=------- 3 Plovjde a detailed desctipti()n ofthe pipeline conduit andlor other facjlityto be installed

bIMC C vert l4sis w lLb ~ --5 f-cJed beef-I 8l~_ Road fJuC_Brdge C~lr--Iexs -f as dcfer in l-As__---o_

o-acJeJ ppoundnSJ-pounda0- __ euver+sy~+~ w- lL con~st of Ihtee If x Of cau- 1-lt- box cuverfs approxWqfeJy joo fee-shy

~ e5 I- _______ __ __-____ _-___~ ~-- ----__------- ----- shy

4 What is the estimated date ofihstallation

Iove her-- Dece~bu~_ 2006

5 Provide a detailed description of any llld all Orange County property affected by the installation (Attach legal description 01 other identifYing material jfnecessary)

6 Attach tlnee (3) copies of any and all maps sketches ot other material identifYing the lOme of the proposed instiillation

Page 3

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 25: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

EX1DIIIT B

NonCE TO PIPELINE COMPANIES AND OTHERS DEsmING PERMISSION TO INSTALL PIPELIlES AND OTHER CONDUITS ORFACnlTlES ON ORACROSS

EASEMENTS ROAQWAYS DITCHES AND OTHERPROlERTY OWNED OR CONTROLIpoundD BY ORANGE COUNTY TEXAS

I Written permission or approval must be obtained from the Commissioners Court OI authorized represetitatiye of Orange County Texas before any pipeline OI other facility including utilities is constructed on or across easements ditches roadways OI fee lands owned or contIlllled by Onmge County Texas

A written application in 1riplicate for installations must be made by the owner of the pipeline 01 facility preferabiy onfu= simiIar to the atuiched application fOIm OI by letter includicg all the infonmrtion as contained thereon In addition sketches giving detailed information on type and manner ofinstallation a profile showing elevations and a location map should accompany the applications Ifthe line crosses a selies ofthe Countys roadways pr ditclies the route should be indicated in red on one copy of the Countys Jlap to be enclosed with the application and sketclles

THE FOLLOWING PARAGRAPHS PRESENT THE POLICIES OF OR4NGE COUNTY TEXAs

I A AlI Crossings OfOlRnge CoUnty Roads will be by the B~ring Method

lB On wettide-liiter ditches and canals subject to dredging

ill L The method preferred by Onirige County is to bmy tile fui ol 6ther proposed facilities below tho design bottom of the drainage canal ro as to have nat less than flVIl feet of cover aboVe the top ofthe pipe Design bottom elevaiions of ditches will be piovided by Orange County ifavailable when furnished with exact locations of the proposed Crossing Horizontal c1earaoce must be provided as required by the toonty of Orange as to allow for future widening of the canal or ditch

lBmiddot2 An alternate method is to span the canal If this alternate method is chosen the Courrty of Oraoge will consider each crossing sep~ately 1ii genera~ the minimum acceptable cleataUce between nOIIlJJl water leVel and bottom of pipeline will be 30 foot spans horizontal and 10 feet vertical

ffi-3 When the above merQoned ditches ale adjacent to a roadway casing OI other protection may be requiJed

ffi-4 Durable markets ale required at points where bmied pipeline CI asses Courrty light-of-way lines 01 land borders BO that visual determination ofthe location ofsaid pipe maY be made without probing

Page 4

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 26: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

I C On dxy upland ditches not Slikjed to dredgincrbull

ICI The preferred method is to inst~ the line or facility below the design bottom of the drainage canal or ditch so as to have not less than 3 feet of COyel Horizontal clearance must be provided for futrue widening as required by Orange County

IcZ lian altemate ovediead method iN chose the County will consider each Classing separately Ingeneral the minimnm acceptable cIeruance between normal water level and the bottom of pipeline will be 30 foot span horizontal and 110 feet yertical

LC-3 When the mentioned ditches are adjacent to a roadway casing or other protectioll may be required

rC-4 Drrtable mar~s are required at points -wheIe buried pipeline Classes County light-of-way lines or land borders so that visual determination of the location of said pipe may ~emade withoUt probirig

Application for permits must be accompanied by a check made payable to Orange County and of im lunount calcolated according to the schedule shown here

EACH APPLICATION

~Crossing

ill APPLICANTS BONn OR FINANCIAL GUARANTEE

The coIinty requires that each applicailt furnish a bond OI other guarantee acceptable to the County to ~e tlat the crossing site or sites will be maintained and left in a condition satisfuctorytothe County dwing and afttJr constructioh The equired value ofsuelr bond or guarantee will be calcolated at $20OOOQQ per crossing

A upresentative cif the County wiIl irrspect the crossing sites after notification of completion and will report to the Cornmissionels Court If the Clossing sites are satisfiwtory the ColllIllissionerN Court will release the bond Ifthe crossIDg sites have not been completed and cleaned ill a m(IlIleI satisfactory to the County the CommisSioners Court will take my steps J1ecessary to insure such completion at the expense of the applicant

PageS

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 27: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

IV ORANGE COllNTYS RESPONSIBlLITYf

IVA BEFORE CONSTRUCTION

IVmiddotA-I Furnish this Nonce Application Form and Sample Sketch

Furnish design infonnation as available assist applicant when deemed necessary and process the applications In eVent anJ specja Infonnation is required the cost of same shall be paid by applicant

NB DURING CONSTRUCTION

bull __ _- - _---___[

_ _---------- ---- IV-Bt The County Engineer ill issue a stop work oider fO any construction

within acounty right of way Oi county property when work dairulges_ roads endangers public safety at is not io compliance with county alimiddot_

IVmiddotC AFTERCONSTimcTION

IV-C-l Inspect each site to Iowgtl satisfactOry compliance with conditions

IV-Cmiddot2 Complete tHe and release applicimts bond after conditions have been complied with

v APPLICANTS REampON$DllLITIES

Ihe applicant will bear full and sale responsibility fO all damages and iojuries which may be in an) way connected or related to his work

VI FUTURE WORK BY APnlcANT

In the went that futtne widening or deepiog ofthe roadway ditch is deemed necessaty by the County the Applicant will be reqnired to make any nepessary alterations O c1uUiges to the location ofthe line at ills expen~e fbis includes additional right-of-way when deemed necessary by the CommiSsioners Court

VIT ASSIGNMENTQF APPTJCANT-S

Pliv1eges and Responsibilities-

The COllirty wjl1 conduct bushreSs only with the applicant uniess evidence satisfactory to to the County is subirlitted setting o~ some other peman fum c9Jnpanyor corporntion as beiogthe Applicantmiddotio-fact or Agent and setting out that such ather person finn company or COIporatiOn does in mct accept the privileges and IesjJonsibilities When Such evidence has been submitted and accepted bytbe County the Applicantmiddotinmiddotfact becomes the Applicant io so far as each application and crossing is concerned The benefits of locations aid installation crumot be assigned without the acceptiulce of the attendant esponsibiliti~

shy

Page 6

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 28: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

The Orange County Engineer willrev1ew the application in a timely fashi~n The application if satisfactory will be approved and one copywill be mturned for the applicants records No work can be done until application is approved

Granting of an application permit involves the specific location across an Orange County roadway or ditch only and the obtaining of otber rights or pellllUs flom owners or agencies is not tbe responsibiJityof Orange County

Additional infoIDllLtion can be obtained at the County Engineers Office at the County Annex Building 106 South Border Street Room 1 Orange Texas 77630

Page 7

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 29: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix A

Letter from Chevron to TPWD regarding schedule for JD Murphree Project (1-14-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 30: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom January 14 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Construction Schedule Jefferson County Texas

Dear Mr Tirpak

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) we are submitting the construction schedules for the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

The construction of the two water flow enhancement structures the low terrace berm and adjacent ditch and the plugging of the existing ditch at the JD Murphee WMA Restoration Site is proposed to begin on January 28 2008 and will conclude in March 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 31: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix A

Letter from Chevron to TPWD regarding JD Murphree final elevations (2-11-08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 32: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company

4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom February 11 2008

Mr Don Pitts Texas Parks and Wildlife Department VIA EMAIL Trustee Program 3000 South IH 35 Suite 375 Austin Texas 78704

Reference Jefferson County Wetlands Restoration Project at JD Murphee Wildlife Management Area Water Control Structure Elevations Jefferson County Texas

Dear Mr Pitts

In accordance with the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Implementation and Monitoring Plan for Restoration Projects Section III Construction Requirements) this letter is being submitted to provide you with the final elevations for the two water control structures being installed as part of the Jefferson County (JC) Wetlands Restoration Project (ldquoJD Murphee Wildlife Management Area (WMA) Restoration Siterdquo)

Based on conversations with Mr Jim Sutherlin of the Texas Parks and Wildlife Department (TPWD) the target elevations for these water control structures should reasonably match the lower elevations contained within the interior of Compartment 8 of the JD Murphree WMA To identify the appropriate target elevation approximately two dozen survey points were collected with the help of TPWD from various pools located within Compartment 8 during pre-construction survey activities Based on this survey data and as indicated on the enclosed design drawings the two water control structures are to be installed to a final elevation of -20 feet NAVD88 It is anticipated that the actual installation of the two water control structures will begin on Thursday February 14 2008

If you have any questions or require any additional information please contact me at (713) 432-2633 Jerry Hall at (713) 954-6009 or Kathleen Thomas with ARCADIS at (713) 785-1680 (extension 13)

Sincerely

Blake Hall

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 33: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

February 11 2007 Page 2

Attachment

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Ms Gloria Delgadillo Chevron Environmenta1 Management Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburgh PA Ms Kathleen Thomas ARCADIS Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 34: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix A

Letter from Chevron to TPWD regarding completion of final as-built survey at JD Murphree (4-17shy08)

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 35: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Mr Blake Hall Project Manager Port Arthur

Chevron Environmental Management Company 4800 Fournace Place BOB E542C Bellaire TX 77401 Tel (713) 432-2633 Fax (713) 432-2627 BlakeHallchevroncom

April 17 2008

Mr Andy Tirpak Texas Parks and Wildlife Department Dickinson Regional Office 1502 FM 517 E Dickinson Texas 77539

Reference Jefferson County Wetlands Restoration Project at JD Murphree Wildlife Management Area Jefferson County Texas

Trustees

According to Attachment A of the Consent Decree Section III C 14 of the Consent Decree filed on March 30 2005 by the United States of America and the State of Texas vs Chevron USA Inc Chevron Environmental Management Company and Chevron Phillips Chemical Company LP (Chevron) Chevron has 14 days after the completion of the last flow enhancement structure at the JD Murphree WMA Restoration Site to submit a Notice of Construction Completion to the Trustees As stated in our March 18 2008 correspondence construction was considered complete after the final as-built survey of the site was completed This final as-built survey was completed on April 11 2008

The Notice of Construction Completion will be submitted to the Trustees by April 25 2008

We will be available the week of May 19 2008 for the site visit if this is convenient for the Trustees

If you have any questions or require any additional information please feel free to contact me at (713) 432-2633

Sincerely

Blake Hall

cc Dr Jerry Hall Chevron Energy Technology Company Houston TX Mr Richard Cuneo ChevronPhillips Chemical Company Port Arthur TX Mr Rob Anderson ARCADIS Pittsburg PA Mr Mike Purvis ARCADIS Cary NC Ms Kathleen Thomas ARCADIS Houston TX Mr Ben Elliot SAIC San Antonio TX

Ms Gloria Delgado Chevron Environmental Management Company Port Arthur TX

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 36: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix B

As-Built Drawings

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 37: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

AS-BUILT DRAWINGS

OLD RIVER SOUTH WATER CONTROL STRUCTURES

JD MURPHREE WMA SITE DESIGN PACKAGE NO2

JEFFERSON COUNTY TEXAS

APRIL 2008

INDEX TO DRAWINGS

GOOD COVER

G100 AS-BUILT SITE PLAN

C100 WATER CONTROL STRUCTURE No 1 ASmiddotBUILT PLAN AND ELEVATION

C101 WATERCONTRQL STRUCTURE No 2AS-BUILTPLANAND ELEVATION

C102 WATER CONTROL STRUCTURE ASmiddotmiddotBUIL T PREFABRICATED STEEL SECTION

C103 WATER CONTROL STRUCTURE AS-BUILT SECTIONS AND DETAILS

C104 EARTHEN PLUG AS-BUILT PLAN AND SECTIONS

AS-BUILT DRAWINGS TO TI1E BEST OF OIJR KNOWLEDGE

IN~~~~~~

DAh2-06 ARCADIS

BY

IAtiIfJ ~ i~ ~5 ~~

~I ~~ ~Vi

u ~~ ~1

~i ~(

II

KEY CONTACTS

PROPERTY OWNER TEXAS PARKS amp WILDUFE DEPT

10 PARK AND WILDLIFE DR

PORT ARTHUR TEXAS 77640

PHONE (409) 736-2551 EXT 22

CONTACT JAMES SUTHERUN

ENGINEER

ARCADIS U S INC

2929 BRIARPARK DR STE 215

HOUSTON TEXAS 77042

PHONE (713) 785middot1680

CONTACT TROY HOPPER P E

_- 1 ocent rt-

~ ~~~~~ ~~~~t~ ~9y~~9~~g~~ ~Jr~sua- j1 ~~ ~~p

rtO I ltgt0c-lllsimiddotmiddotmiddotmiddotmiddotR~~0~

tlK~~~~

~ARCADIS LOCATION MAP

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 38: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

------

)

~

WATER CONTROL STRUCTURE No 1

~

POTENTIAL BORROW SOURCE FOR EARTHEN PLUG

EDGEOFWATER~ ____ _

I- - ---- --- )

EDGE Oe WgttR

EXISl1NG~El_3~5TYP poundXISTIlG CONTOUR LINE MARSH 1 ElEV EDGE OF---i--- - WATER

- - - - BORROW AREA

c==J WATER SURFACE WATER CONTROlshySTRUCTURE No 2 1-- PQST-CONSTRUC1l0N CONTOUR LINE

TYPICAL LOW-BERM CROSS-SECTION A-A

1) HORIZONTAL DATUM BASED ON THE NORTH AMERICAN DATUM OF 1983 TEXAS STATE PLANE COORDINATE SYSTEM - CENTRAL ZJNE

2) VERTICAL DATUM BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988 ~~~~F~~DTOP

ELEVATION +30 3) CONTOUR INTERVAL 1 FOOT AND MIN 5 WIDE -shy

4) FIELD MEASUREMENTS PERFORMED BY BBlES JANUARY 2006-- 5) LOCATlON OF UNDERGROUND UTlllTlES AND OT-IER UNDERGROUND STRUCTURES

OBTAINED BY FIELD MEASUREMENTS WHERE POSSIBLE OTHERWlSE OBTAINED FROM OTHER SOURCES AND MAY BE APPROXIMATE ONLY OTHER UNDERGROUND UTILITIES MAY EXIST THE LOCATION OF WHICH ARE PRESENTLY UNKNOWN

6) TOPOGRAPHIC MAPPING COMPILED BY CONVENTIONAL AND REAL-TIME KINEMATICS GLOBAL POSITIONING SURVEY METHODS

~ 1 ~I J 1

bull ( p9_ jI vi9 ~=~--~~ AS-BUILT DRAWINGSbull

bull J 0 ~-t bullbullbull bull ~ TOThlEBESTOFOURKNOMEDGpoundo~I~O - _ ~~~9y~~Q~~~~ ~ IN~~~~~~ ARCADIS us~~ J 1~5 3L~ 11 ----shymiddotBACKFILLED BERM bull

MIN TOP ELEVATION~16~~$ oA4-ZI1-oB RY~ff-LZ(5-~__+30 AND MIN 5711 (803 euro6-DEItiK~~~~~

811 ~

Proessionol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS BBL Project No 80045979TROY E HOPPER DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE

ProfessiOtlol Engineer No

I~D~O~~S Inc IG 1 00 ~ARCAD1S AS-BUILT SITE PLAN 1HIS DRAMNG WAS PREPARED AT 1HE SCALE(S) INDICATED 2929 Briorpork DrRevisions Suite 215kf~amp

1HIS DRAMNG IS 1HE PROPERTY OF ARCADIS US INC AND MAY NOT BE Project Mgr IDelg~ed by Iown by Houston TX 77042INAC~~ATC~~~~i~Xf~ifRslfs~ti~~~~~O~eCEO REPROQUCEO OR ALTERED IN IMOLE OR IN PART M1T-IOUT 1HE EXPRESS MltITTEN 713-785-1680TEH GSC HSIPERMISSION OFARCADISUS INC

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 39: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

PREFABRICATED STEEL SECTION

Lshy~ I 4 THICK CONCRETE

MAT CONSISTING OF CABLED MATTRESS OF ARTlCULA TED BLOCK11 a

L ~1[f~~~ _ 1 ~y~ r~ EXISTING GRADE - shy~J~X ~lt~ I~~~+~~m~fiII II

I EL 3514 ItI I~~ - 17 II ~~t8sR~g~ii~ I ~~EU---shySEE DRAWING

~EXISTlNG LEVEE~

I Cl02 I

1

PLAN

middot-----20 + 20 ----- PlL~ll PREPARED FINAL GRADE MAX 3H 1 I SLOPE EXISll~NGRADE

EL -25 (FL=-22 SEE NOTE 1) _ ___t _

EXISTING GRADE L_175

r EL 18

EL-2oS (FL=-22 SEE NOTE 1)

J~

-

CROSS-SECTION G ZEOTEXlllEPREFABRICATED TO

STEEL SECTION ANGLE 10-- SEE DRAMNG

Cl02

--=~ bullbull bullbullbullbull bullbullbullbull)0gt~~b II~ 12 ~ PILINGS _______11 ~

l ~ i(

NOTE 1TROi~P~~ ASSUILT DRAWINGS INCHES HIGHER~~~~~1 THE ACTUAL FLOW ELEVATION IS 3

TO THE BEST Of OUR IltNOMfDGf THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~s i lNfORMAllCNAHDBEIJEFTHESERECORI) DUE TO THE BOnOM CHANNELS FOR THE GATES AS ~~~~ oct

SHOWN ON THE DETAILS ON FIGURE Cl03 ~ d Q bull faIlRAeNGS~~~ I RCADl8 Us ~7__ ~ll ~ ~fmiddotGeshy

IIfIONAL ~$CROSS-SECTION DATAZ7-oB--L-tJ~pfv-v__ ~I~ ~

~~n professional Engineermiddots Name JEFFERSON COUNTY vpoundllAND RESTQRA TlON PROJECT bull JEFFERSON COUNTY TEXAS ~~~~9~9t NoTROY E HOPPER DESIGN PACKAGE NO2 - JD MURPHREE WMA SITE

ttARCADJS ARCADIS US Inc C100 IProfesslonolErtglneersNo Dote

APRIL 2008PE-75953 WATER CONTROL STRUCTURE NO1 THIS DRAMNG WAS PREPARED AT THE 2929 Briarpork Dr TEXASNS]Dote I Revisions InitINACCURACIES IN THE STATED SCi Suite 215 AS-BUILT PLAN AND ELEVATION

IltHENDRAWINGSARE Prlt)jectllgr Houston TIC 77042 ACTUAL SCALErSI OF

use THE GRAPIlIC SCALE BA REP~Uamp~~~G~[mfo ~~OPJroll ~ ~Ctm~ ~~daftMDJNE~RTJWTEN 713-785-1680TEHPERMISSION OFARCADIS US INC

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 40: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

L r

4 THICK CONCRETE MAT CONSISTING OF

~~~~~LAM~~~i~~K~F

sectBt8f1 8~ ~rLI il 1

1~st~(1~ ~ ~i21I 1(1 I r r 1 1 1 1 1 1 1 1 1 1 1 1 ll I

1

4

PREFABRICATED STEEL SECTION~PREFABRICATED ~BACKFILL ~ 12PILlNGS~

4 THICK CONCRETE MAT1 ~~

El35 ~-

2) ~~Ell--poundt+ n ~~ LEVEE --

PLAN

CROSS-SECTION SEE DRAW1NG PILING 1 -0 GEOTEXTILE

Cl02 i DC (lYP) -~10~

1-~12 ___----1

~~-T~~tt NOTE SI~ 0 llel 1 THE ACTUAL FLOW ELEVATION IS 3 INCHES HIGHE ~ THAN THE INVERT ELEVATION OF THE STRUCTURES ~ ~ DUE TO THE BODOM CHANNELS FOR THE GATES AS bullbull bull bullbull bullbullbullbullbullbull~

AS-BUILT DRAWINGS TOlHEBESTOFOlJRKNOlllEDGE SHOWN ON Tl1E DETAILS ON FIGURE Cl03 ~~I~~9y~~9~~~~~ raquo

CROSS-SECTION w IN~~i~~~~ ~

middotmiddotmiddotmiddotA7a5 J ~ ~RCADIS Uk oq1Om ~5It ~8middotmiddot bullbullbull liF ltgte

DArA-ZZ-ot By It~IONAL lt-~

in --

THIS DRAWING WAS PREPARED AT THE SCALE(S) INDICA1ED Revisions

THIS DRAMNG IS THE PROPERTY OF ARCADIS USbull INC AND MAY NOT 8E R[PRODUCED OR ALTERED IN M10lEOR IN PARTMll-iOUT THE EXPRESS WRITIEN

PERMISSION OFARCADlSUS INC INACA~~~~~~ii~A~fifs~t~~~~~~O~ED

PREPARED FINAL GRADE MAX 3H1V SLOPE

EL -25 1 ~1 gt- EXISTING PREPARED FINAL GRAD

(FL=-22 SEE NOTE 1) GRADE EL -25 (FL=-22 SEE NOTE 1)

~-L-=--=--=- - [

6iI6~NG I ~ _______ _

PREFABRICATED I - [EX - - - - - shy ~~SE--jSTEEL SECTION BOLT EA

I

II 15

J~

Profssiltgtnol Engineers Nome JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS ~g~59e9ct NoTROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Profesionol Engineers No

WATER CONTROL STRUCTURE No2 C101~ARCADJS AS-BUILT PLAN AND ELEVATION

ARCADIS US Inc

g~a ~~~rpork Dr ProjectMgr

TEH Houston TX 77042 713-785-1680

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 41: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

1_ ~- -I shyr-----iGRANG 1 shy r_

II - 4 - - 4 -1

~ S OE SECON

14 GRADE 304

~h~1 ~~ ~-g ~ ~ HORIZONTAL amp VERTICAL SCALE

~ I--W-=--=[pound(5) INDICAlED

~ INAC~~ATC~~~~~~iw~1~ifR~Jr~g~~~i~~~O~~CEO ~ d ACTUA~ SCAL~IS) OF THIS DRAWING

I IL~=~~

PREFABRICATED ITEMS

SES6~6~s PREFABRICATED SECTION USE 14R

GRADE 304 STAINLESS STEEL

G~~~~~~E

12 BOARD WOOD

14 ALUMINUM FLAG GATE IIlTH CONTINUOUS HINGE

14 STAINLESS STEEL SIDE WALL PANEL SEE BOTTOM CHANNEL

iC==__

amp FLOOR CTYP) DETAIL C103 AND

6~~~~6 ~~Mg~~LioPS

TOP

2 CONTRACTOR SHALL CONSTRUCT

~~~R~RG 1~~~~~6~ FOR THE GATE STEEL GATE FRAME (SEE NOTES 1 amp 2) __

3 STEEL SECTIONS ARE IDENTICAL FOR ~~~ ~~~~ CONTROL STRUCTURE 0 l_lO_r-~~--~

~ 1 _

-~ 1 - 6-6 1 _

l-Lshy

~ TOE ANGLE

Profsionol Engineer Nome

TROY E HOPPER IProfesiol Engineers No PE-75953

ProjoclMgrREP~18T~JG1C~~~~~~1o~J~i~~u~~W ~~D~tJE~Jr~t ITH

DETAILS

CHANNEL FLOOR CORRUGATION

STAINLESS STEEL SIDE WALL PANEL TOE

ANGLEamp FLOOR (TYP)

AS-BUILT DRAWINGS TO lHE BlSTOF OUR KNOMpoundDGE

IN~ripound~~=~ ARCADIS uS I~

DAIT~Y---Lltt~r1--=---shy

JFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS ~g659+e9t NoDESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE Date

WATER CONTROL STRUCTURE I~~~DI~O~~S Inc I C 1 02 ~~~ ~~~rpark DrAS-BUILT PREFABRICATED STEEL SECTION HOlJston TX 77042 713-785-1680

C103

ELEVATION

~AR(AD1S

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 42: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

1 ALL WALLS AND FLOOR SHALL 8E 14 STAINLESS STEEL

2 All WELDS TO 8E CONTlNUOUS 14

3 WELD 14 PLATE TO COVER HOLES BETWEEN CHANNELS AND WALL BOTTOM CORRUGATIONS

CONTINUOUS HINGE(EL25

1 12 -1[- rGALVANI2ED BAR GRATING

14 (304 SS) PLATE~l2 r-WALL (SEEP COLLER)

WELDED TO BRACE - [1 AND BOTTOM STEEL 11

80TTOM~ --r SIDE VIEW

BOTTOM CHANNEL DETAIL (7 ~

AT 6 CENTERS CONNECTlQN OF

~g~~6~ 3 x3xl4 ANGLE

SIDEWALL~ 14 GRADE

~~ECT~~~~SS - 1 14 PREDRILLED HOLEPLAN VIEW FOR WING WALL BOTTOM CONNECTION

END VIEW

rpl1~CORRUGATION DETAIL w SIDE CHAN~EL DETAILS ~ I ~ ~ -~ fJ7 II middotTmiddotRmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddotmiddot~

~ ( 9y~ ~9~~ERmiddotmiddot~ AS-BUILT DRAWINGS~1i 7S9SmiddotmiddotmiddotmiddotmiddotmiddotmiddotH TOlHESfSTCKOIJRKNOWlIDGE

INfORUAllON AND 8ElJEf Tl1ESpound RECORD DRAWINGS SUBSTANTlAllY REPRESENT

lHEPRoECTASCOHSTRUClED~oN~~EIllfSsimiddot flfmiddotmiddotyen-lt$ ~ ARCADIS US IN

l~~~~~ DAAZ7-o6y~~I Professional Engineer Nome JEFFERSON COUNTY WETLAND RESTORATlON PROJECT bull JEFFERSON COUNTY TEXAS TROY E HOPPER DESIGN PACKAGE NO 2 - JD MURPHREE WMA SITE

QARCADJS C103 THIS ORAMNG WAS PREPAREDu THE SCALE(S) INDICATED AS-BUILT SECTIONS AND DETAILS

ProjectMgrNAC~~AT~tf~~~~ffRrf~~~i~~~~~O~ED REpkr~g~~~J~~EnW~d~~~O~Aii~~u~~i~f ~~D~t~~~Jr~t TEH

~~~59~9t No

ARCADIS US Inc 2929 Briorpork Dr Suite 215 Houston TX 77042 713-785-1680

IProfessioncl Engineers No

WATER CONTROL STRUCTURE

4middot

T7 ~ r4shy

WING CONTINUOUSLY WALL SECTION

l BOLT FOR FIELD WING WALL

SEE DETAILI (2 SEEDETJlILlW ~ ~

_+ 4-812 +--2 -_~ WING WAll (SEEP COLLER)

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 43: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

~ 1ID

4t- ---1

J

PLAN

TOP OF DIKE ELEVATION EQUALS 30 BACKFILL

5 ~ ~ CONCRETE MAT PLACED SOILr-1ON TOP OF DIKE ----=I 5

4 _ ----- 62 ---- I

3 ~---- ---------------- ---------------1 gt -GEOTEXTILE 4 THICK CONCRETE MAT l ~COMPACTED

FILL~ pf

~~~~_~_fl--~-~-~-fl

~---------------------------~gO -4

CROSS-SECTION fo ~

GEERAL NOlE_

T~~~~E~ljR6~K~ MS~~ ~~ORg~ ~~~$TEADR~mON STOCKPILE MATERIALS FROM THE WATER CONTROL STRUCTURES INSTALLATION

centogtfyql __~~~ ~ - ~1t~

middotmiddot middot middot middotmiddotmiddotHOPPER ~ ~ IR9YjJ ~ ~-ltgt A759~3_

~Pd~middot~Efc bullbull~$~ ~8 ~Ge1111laquo~~~

t(AU~ -4 -------6065

ASmiddotBUIL T DRAWINGSCROSS-SECTION TO THE BEST OF OUR KNOMEDGpound

I~~~~T~~~ ~RCADIS uS I~

DAW4Zpoundmiddot 013 if( By

SCALE AS NOTED

Professional Engineers Name

TROY E HOPPER Professlonol Engineer No

JEFFERSON COUNTY WETLAND RESTORATION PROJECT bull JEFFERSON COUNTY TEXAS DESIGN PACKAGE NO 2 - J D MURPHREE WMA SITE ~~~59~~t No

THIS DRAMNG WAS PREPARED AT THE SCALE(S) INDICATED INACCIJRACIESIN Tl-IE STATED SCALES) MAY 8E INTRODUCED

USE TH~~~~~~~~~1RC~t~~~~~IRE THE

Date I Revisions-shy -- Iinitl THISDRAMNGIS-mEPROPERTYOFARCADISU5INCANDMAYNOT8EP

REPRODUCED OR ALTER~~~~IS~gNLpoundORA~~O~TU~~I~r -mE EXPRESS WRITTEN rltgtjectMgr TEH

~ARCADIS AS-BUILT PLAN AND SECTIONS

EARTHEN PLUG I~DI~O~~S Inc ~~i~ ~~~rpark Or

Houston TX 77042 713-785-1680

IC1 04

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 44: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Appendix C

Photo Log

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 45: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Existingg water control structure from JD Murphree Wetland Compartment 8 consisting of a single 24rdquo concrete pipe

Stainless steel water control structure (at manufactures site)

1

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 46: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Installation of water control structure

Placement of concrete mats on water control structure

2

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 47: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Construction of earthen plug

Close up view of water control structure inlet

3

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 48: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

5rdquo wide x 35rdquo high

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

Water control structure

Close up view of stainless steel gate

4

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5

Page 49: J.C. Wetlands Restoration Project (J.D.€¦ · Chevron U.S.A. (Chevron) owned and operated this refinery from 1984 when it acquired Gulf Oil Company until 1995 when Chevron sold

Project Photos JD Murphree Restoration Project

ff CJefferson County Texas

5rdquo wide x 35rdquo high

Close up view of wooden slots used by TPWD to alter water flow

Compartment 8 Compartment 9

Earthen Plug

Low-Berm

Aerial view of completed water control structures and earthen plug

5