PUBLIC NOTICE

US Army Corps of Engineers New York District

Jacob K Javits Federal Building In replying refer to New York NY 10278-0090 Public Notice Number NAN-2011-00680-EHA ATTN Regulatory Branch Issue Date May 3 2012

Expiration Date June 4 2012

To Whom It May Concern

The New York District Corps of Engineers has received an application for a Department of the Army permit pursuant to Section 10 of the Rivers and Harbors Act of 1899 (33 USC 403) and Section 404 of the Clean Water Act (33 USC 1344)

APPLICANT New York City Department of Environmental Protection 96-05 Horace Harding Expressway Flushing New York 11368

ACTIVITY Install air header piping with diffusers and maintain eXisting air header piping with diffusers

WATERWAY English Kills tributary to Newtown Creek

LOCATION Borough of Brooklyn Kings County New York

Adetailed description and plans of the applicants activity are enclosed to assist in your review

The decision whether to issue a permit will be based on an evaluation of the probable impact including cumulative impacts of the proposed activity on the public interest That decision will reflect the national concern for both protection and utilization of important resources The benefit which reasonably may be expected to accrue from the proposal must be balanced against its reasonably foreseeable detriments All factors which may be relevant to the proposal will be considered including the cumulative effects thereof among those are conservation economics aesthetics general environmental concerns wetlands historic properties fish and wildlife values flood hazards floodplain values land use navigation shoreline erosion and accretion recreation water supply and conservation water quality energy needs safety food and fiber production mineral needs considerations of property ownership and in general the needs and welfare of the people

The Corps of Engineers is SOliciting comments from the public Federal state and local agencies and officials Indian Tribes and other interested parties in order to consider and evaluate the impacts of this proposed activity Any comments received will be considered by the Corps of Engineers to determine whether to issue mOdify condition or deny a permit for this proposal To make this decision comments are used to assess impacts on endangered species historic properties water quality general environmental effects and the other public interest factors listed above Comments are used in preparation of an Environmental Assessment andor an Environmental Impact Statement pursuant to the National Environmental Policy Act Comments are also used to determine the need for a public hearing and to determine the overall public interest of the proposed activity

ALL COMMENTS REGARDING THE PERMIT APPLICATION MUST BE PREPARED IN WRITING AND MAILED TO REACH THIS OFFICE BEFORE THE EXPIRATION DATE OF THIS NOTICE otherwise it will be presumed that thE~re are no objections to the activity Comments provided will become apart of the public record for this action

PLEASE USE THE 1S-CHARACTER FILE NUMBER ON ALL CORRESPONDENCE

CENAN-OP-RE PUBLIC NOTICE NO NAN-2011-00680-EHA

Any person may request in writing before this public notice expires that a public hearing be held to collect information necessary to consider this application Requests for public hearings shall state with particularity the reasons why a public hearing should be held It should be noted that information submitted by mail is considered just as carefully in the permit decision process and bears the same weight as that furnished at apublic hearing

Our preliminary determination is that the activity for which authorization is sought herein is not likely to affect any Federally endangered or threatened species or their critical habitat However pursuant to Section 7 of the Endangered Species Act (16 USC 1531) the District Engineer is consulting with the appropriate Federal agency to determine th~ presence of and potential impacts to listed species in the project area or their critical habitat

The Magnuson-Stevens Fishery Conservation and Management Act as amended by the Sustainable Fisheries Act (PubliC Law 104-267) requires all Federal agencies to consult with the National Oceanic and Atmospheric Administration Fisheries Service (NOAAlFS) on all actions or proposed actions permitted funded or undertaken by thl~ agency that may adversely affect Essential Fish Habitat (EFH) The proposed work fully described in the attached work description could cause the disruption of habitat for various lifestages of some EFH-designated species as a result of a temporary increase in turbidity during construction However the New York District has made the preliminary determination that the site-specific adverse effects are not likely to be substantial because it is expected that fish populations would avoid the small area of disturbance Additionally the purpose of the proposed work is to improve water quality and it may have positive impacts on EFH and EFH-designated species Further consultation with NOAAlFS regarding EFH impacts and conservation recommendations is being conducted and will be concluded prior to the final decision

Based upon a review of the latest published version of the National Register of Historic Places there are no known sites eligible for or included in the Register within the permit area Presently unknown archeological scientific prehistorical or historical data may be lost by work accomplished under the required permit

Reviews of activities pursuant to Section 404 of the Clean Water Act will include application of the guidelines promulgated by the Administrator US Environmental Protection Agency under authority of Section 404 (b) of the Clean Water Act and the applicant will obtain a water quality certificate or waiver from the appropriate state agency in accordance with Section 401 of the Clean Water Act prior to apermit decision

Pursuant to Section 307 (c) of the Coastal Zone Management Act of 1972 as amended [16 USC 1456 (c)] for activities under consideration that are located within the coastal zone of a state which has a federally approved coastal zone management program the applicant has certified in the permit application that the activity complies with and will be conducted in a manner that is consistent with the approved state coastal zone management program By this public notice we are requesting the states concurrence with objection to or waiver of the applicants certification No permit decision will be made until one of these actions occurs For activities within the coastal zone of New York State the applicants certification and accompanying information is available from the Consistency Coordinator New York State Department of State Division of Coastal Resources and Waterfront Revitalization Coastal Zone Management Program One Commerce Plaza 99 Washington Avenue Albany New York 12231 Telephone (518) 474-6000 Comments regarding the applicants certification and copies of any letters to this office commenting upon this proposal should be so addressed

In addition to any required water quality certificate and coastal zone management program concurrence the applicant has obtained or requested the following governmental authorization for the activity under consideration

bull New York State Department of Environmental Conservation

In order for us to better serve you please complete our Customer Service Survey located at httpwwwnanusacearmymilbusinessbuslinksregulaUindexphpsurvey

2

CENAN-OP-RE PUBLIC NOTICE NO NAN-2011-00680-EHA

Any person may request in writing before this public notice expires that a public hearing be held to collect information necessary to consider this application Requests for public hearings shall state with particularity the reasons why a public hearing should be held It should be noted that information submitted by mail is considered just as carefully in the permit decision process and bears the same weight as that furnished at apublic hearing

Our preliminary determination is that the activity for which authorization is sought herein is not likely to affect any Federally endangered or threatened species or their critical habitat However pursuant to Section 7 of the Endangered Species Act (16 USC 1531) the District Engineer is consulting with the appropriate Federal agency to determine th~ presence of and potential impacts to listed species in the project area or their critical habitat

The Magnuson-Stevens Fishery Conservation and Management Act as amended by the Sustainable Fisheries Act (PubliC Law 104-267) requires all Federal agencies to consult with the National Oceanic and Atmospheric Administration Fisheries Service (NOAAlFS) on all actions or proposed actions permitted funded or undertaken by thl~ agency that may adversely affect Essential Fish Habitat (EFH) The proposed work fully described in the attached work description could cause the disruption of habitat for various lifestages of some EFH-designated species as a result of a temporary increase in turbidity during construction However the New York District has made the preliminary determination that the site-specific adverse effects are not likely to be substantial because it is expected that fish populations would avoid the small area of disturbance Additionally the purpose of the proposed work is to improve water quality and it may have positive impacts on EFH and EFH-designated species Further consultation with NOAAlFS regarding EFH impacts and conservation recommendations is being conducted and will be concluded prior to the final decision

Based upon a review of the latest published version of the National Register of Historic Places there are no known sites eligible for or included in the Register within the permit area Presently unknown archeological scientific prehistorical or historical data may be lost by work accomplished under the required permit

Reviews of activities pursuant to Section 404 of the Clean Water Act will include application of the guidelines promulgated by the Administrator US Environmental Protection Agency under authority of Section 404 (b) of the Clean Water Act and the applicant will obtain a water quality certificate or waiver from the appropriate state agency in accordance with Section 401 of the Clean Water Act prior to apermit decision

Pursuant to Section 307 (c) of the Coastal Zone Management Act of 1972 as amended [16 USC 1456 (c)] for activities under consideration that are located within the coastal zone of a state which has a federally approved coastal zone management program the applicant has certified in the permit application that the activity complies with and will be conducted in a manner that is consistent with the approved state coastal zone management program By this public notice we are requesting the states concurrence with objection to or waiver of the applicants certification No permit decision will be made until one of these actions occurs For activities within the coastal zone of New York State the applicants certification and accompanying information is available from the Consistency Coordinator New York State Department of State Division of Coastal Resources and Waterfront Revitalization Coastal Zone Management Program One Commerce Plaza 99 Washington Avenue Albany New York 12231 Telephone (518) 474-6000 Comments regarding the applicants certification and copies of any letters to this office commenting upon this proposal should be so addressed

In addition to any required water quality certificate and coastal zone management program concurrence the applicant has obtained or requested the following governmental authorization for the activity under consideration

bull New York State Department of Environmental Conservation

In order for us to better serve you please complete our Customer Service Survey located at httpwwwnanusacearmymilbusinessbuslinksregulaUindexphpsurvey

2

CENAN-OP-RE PUBLIC NOTICE NO NAN-2011-00680-EHA

WORK DESCRIPTION

The applicant New York City Department of Environmental Protection has requested Department of the Anny authorization to install an aeration pipeline and maintain an existing aeration pipeline in English Kills tributary to Newtown Creek in the Borough of Brooklyn Kings County New York

The work would involve

Install 2985 linear feet of 6 inch diameter air header piping with diffusers along the bottom of Lower English Kills The piping would be held in place via ballast plates The proposed aeration system would operate from March through September of each year During the peak operation period of June through August the proposed system would operate 24 hours per day See Sheet 5 of 9

Maintain 2500 linear feet of 6 inch diameter existing air header piping with diffusers along the bottom of Upper English Kills TIns system was installed in December of 2008 and has been active since installation The aeration system in Upper English Kills was authorized by Nationwide General Pennit as a pilot prQjcct Based on the results of dle pilot project dle applicant wants to leave dle aeration system in place and continue its use See Sheet 8 of 9

The applicant has stated dlat dley have avoided minimized and mitigated for impacts proposed to the mltlximwn extent practicable because the aeration pipeline is proposed to improve water quality and will be installed in a manner dlat allows removal at any time

The stated purpose of dns project is to increase the levels of dissolved oxygen to levels necessary to meet dle New York St-lte Department of Enviromnental Conservation (NYSDEC) mandated levels improve water quality and restore aquatic life in English Kills The proposed project is designed to meet the requirements of a 2004 NYSDEC Consent Order

4

CENAN-OP-RE PUBLIC NOTICE NO NAN-2011-00680-EHA

It is requested that you communicate the foregoing information concerning the activity to any persons known by you to be interested and who did not receive a copy of this notice If you have any questions concerning this application you may contact this office at (917) 790-8523 and ask for Naomi Handel

For more information on New York District Corps of Engineers programs visit our website at httpwwwnanusacearmymil

~Richard L T mer ~- Chief Regulatory Branch

Enclosures

3

CENAN-OP-RE PUBLIC NOTICE NO NAN-2011-00680-EHA

It is requested that you communicate the foregoing information concerning the activity to any persons known by you to be interested and who did not receive a copy of this notice If you have any questions concerning this application you may contact this office at (917) 790-8523 and ask for Naomi Handel

For more information on New York District Corps of Engineers programs visit our website at httpwwwnanusacearmymil

~Richard L T mer ~- Chief Regulatory Branch

Enclosures

3

CITY OF NEW YORK DEPARTMENT OF ENVIRONMENTAL PROTECTION NyenaBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION

Environmental Protection

CAPITAL PROJECT WP-169 NEWTOWN CREEK WATER QUALITY

FACILITY DESIGN - PHASE 2 ENGLISH KILLS ENHANCED AERATION ZONE 2

CONTRACT CSO-NC-2

BOROUGH OF BROOKLYN NEW YORK JANUARY 2011

CONFORMED OCTOBER 2011

4

KEY PLAN LOCATION PLAN

N1N - 2-d - 00000 - Etl-tr 1c ~~~~___ PREPARED BY __~~__________________1d

~TH~N ~~~KEVIN F DONNELLY PE J_J_- ------------ DEPARTMENT 0i 4-r- - COMMISSIONER ENVIRONMeNTAL PROTeCTONVl-e ~ ---------ASSlSTANi COMMISSIONER OF WASTEWATER CAPITAL PROGRAM DEPUTY COMM1S510NE~G DESIGN amp CONSTRUCTIONBUREAU OF ENGINEERIBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION URS

____________

~

MANHOLES ~

STORM OR SANITARY SEWER o VALVE BOX (INCL VALVES)

ELECTRICAL SERVICE BOX IJ

~

TREE o FENCES amp WALLS (WITH TYPE AND HEIGHT)

CHAIN LINK FENCE ~~~~~~-

PICKET FENCE

GRANITE RETAINING WAll

STAINLESS STEEL AAILlNG

WROUGHT IRON FENCE ~~~X~E

i

i ~ ~

AFf ___________ ABOVE FINISHED FLOORMISCELLANEOUS ~ ARCH ___________ ARCHITECfURAl

CONTOUR LINE BF _____________BLIND FLANGE

BLDG ___________ BUllDING

BUlt ___________ BlOCK

PROPERTY LINE

LIGHT POLE J BM _____________ BENCH MARK OR BEAM

B 0 _____________BOTTOM OF BURIED PIPING BRK ______________ BRICK

BW_____________ BOTTOM OF WAll

STRUCTURE 1middotmiddotmiddotmiddot1 C I ____________ CAST IRON

Cl _____________ CENTER LINE

CLF _____________ CHAIN LINK FENCE

C 0 ______________ CLEAN OUT

COL ____________ COLUMN

CONC _____________ CONCRETE

CONCEN _________ CONCENTRIC

CONT __________ CONTINUATIONWORK LIMITS 811 ~~_o_ CONTR ___________ CONTRACT

CPLG ___________ COUPLING

w CW ____________ CrTY WATER

01 ______________ OUCT1LE IRON PIPE FOR MECHANICAL PIPING LEGEND

OIA _____________ DIAMETER AND SYMBOLS SEE DWG GM-Ol

OlSCH _____________ DISCHARGE

DR ______________ DRAIN

OWG ____________ DRAWING

EL ______________ ELEVATION

ELEC ___________ ELECTRIC

EXIST _____________ EXISTING

EXT _____________ EXTERIOR

_____________ FLOOR DRAIN

FLEX ____________ FLEXIBLE

FLG _____________ FLANGE

FT ______________ FEET

GC ______________ GENERAl CONTRACTOR

GR ____________ GROUND OR GRADE

HC ______________ HANDICAP

HORIZ ___________ HORIZONTAL

______________ HIGH POINT OR HORSE POWER

____________ HEIGHT

IN ____________ INCH

ABBREVIATIONS

INT _____________

INV ____________

tp __________

MCC _____________

MH ______________

MHW ___________

MHHW ________

MIN _____________

MLW ____________

MLLW _______

MO

MTl ____________ MEAN TIDE LEVEL

NO ___________JIIUMBER

NTS __________ NOT TO SCAlE

00 ______________ OUTSIDE DIAMETER

PE ______________PLAIN END

l ______________PROPERTY LINE

PROP _____________PROPOSED

PVC _____________POlYVINYL CHLORIDE

R______________RADIUS

RED ______________REDUCER

REINF ___________REINFORCED

SCH _____________SCHEDULE

SIS ______________STAlNLESS STEEL

ST ______________STREET

STA _____________STATION

STL _____________STEEl

TO _____________ TOP OF

TW _____________TOP OF WALL

(TV) ____________TYPICAL

U 0 N ___________UNLESS OTHERWISE NOTED

VERT __________VERTICAL

___________VERIFY IN AELD

____________WORKING POINT

WS ____________ WATER SURFACE

INTERIOR

INVERT

LOWPOINT

MOTOR CONTROL CENTER

MANHOLE

MEAN HIGH WATER

MEAN HIGHER - HIGH WATER

MINIMUM

MEAN LOW WATER

MEANLOWER-LOWWATER

MOTOR OPERATED

gt ~

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f ~ bull ~ ~---r---------------------~w~-----------~------~~~-r~~~~=---~~=-1J--~~~~~~~~~--~~~~~~~~~-------------------~~~~~~~----------TltM~rebull-------i

J~ WARNINGlt Is a violation of the New York state CONTRACT CSO-NC-2 JANUARY 2011

~ 1 -1 CONFORMED

NONE ~~~~~~~~~~l~~~fO~~g~~~~~~~Er~~~ndocument In any WBY If altered the altering

KINGS E~U~~ ~N~ YORK

bull 1=~iS~i-=-i~~~~o~~~lb~~n~~w~~t~~~~~~i~oe~middotf BUREAU OF ENGINEERING DESIGN amp CONSTRUcnON LEGEND AND ABBREVIATONS

13deg300middot

f = 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT

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CONTRACT CSO-NC-2 ENGUSH KILLS

KINGS CQUNlY - NEW YORK

SITE LOCATION PLAN REVi5iONs

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MTL (-021 957

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~

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~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

~ ~ ~1 IBU DATE CONTRACT CSO-NC-2 ~

ENGUSH KILlS KINGS COUNTY - NEW YORK DWGNOiIJ~+ONFORMEO o=m LR~= I 1-10 Df~-02SITE PLAN

REVISIONS J

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r-

DIFFUSER HEADER SCHEDULE

DIFFUSER HEADER PARAMETER

AIR HEADER MATERIAL

AIR HEADER NOMINAL DIAMETER IN

AIR HEADER START BASELlNE STA

AIR HEADER END BASEUNE STA

DIFfUSER ASSEMBLY SPACING FT

DIFFUSER ASSEMBLY START BASELlNE STA

OIFRJSER ASSEMBLY END BASEUNE STA

TOTAL NUMBER OF DIFFUSER ASSEMBUES

AIR HEADER---shyPOLYPROPYLENE

0+00

29+85

1+00

29+8S

722

Iff ~ (J

ff 12 ~ ~

~ WATER ELEVATION AVG WATER

(NGVOZ9) DEPTH (FT)

MHHW 197 117S

MHW 170 11048 MTL (-)021 957

MLW H212 766

MLLW (-)228 750

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BlIT NOT CONSTRUCTED

FEDERAL NAVIGATiON CHANNEL

2 BALLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTlY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAllAST PLATES WILL BE REQUIRED EQUAUNG AN AREA OF 700 SQUARE FEET

CONTRACT CSO-NC-2 ENGLISH KILLS

KINGS COUNTY - NEW YORK

BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON DIFFUSER ALIGNMENT PLAN

cs ~

130300

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AIR HEADER 1 ~ (-)10 (-)10 ~

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CROSS SECTION AT STA 1+00

10 10

t MHHW 7

I MLLW J ~ H1D (-)10

AIR HEADER

H2O -j20r I T

90 80 70 60 50 40 30 20 10 10 20 30 50 60 70 80

CROSS SECTION AT STA 8+00

10 10

r--- IMHHW szI I

I MLLWsect SZ I z a

I ~~ (-)10 (-)10 ~ AIR HEADER 1

(-)20 (-20

I 1 1 I I I I I 1 1 1 1

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 14+00

10 10

r-~1= t--~MHHW S ~ 1== PRELIMINARY DESIGN NOTES==tshyz a MLLW SZ isr-j 1 AIR HEADER DIFFUSER PIPE IS SHOWN INSTAUED1== ~ ALONG THE ENGLISH KILLS WATER CENTERLlNE==tshyr-r shyi

~ i (-)10 1==

(-jlO ~ 2 ALL ELEVATIONS ARE REFERENCED TO BROOKLYN SEWER DATUM UNLESS OTHERWISE NOTED WHICH

I- shy AIR HEADER 1 IS 172 FEET ABOVE NGVD 1929

f

3 THE PROPOSED WOR)( IS LOCATED IN AN (-)20 (-)20 AtJTHORIZED BtJT NOT CONSTRUCTED FEDERAL

NAVIGATION CHANNEL

I ~ L100 90 80 60 50 30 20 10 20 30 40 60 70 80 90bull CROSS SECTION AT STA 25+00~

10m~LI~------~~Imlt~==r-~~~ THE CITY OF NEW YORKmiddotWARNING-It Is a violation of the New York State CONTRACT CSO-NC-2 ~ ENGUSH KILlS

cr-ll1cONFORMED ~ ~ DEPARTMENT OF I~tl ~W ct no ~O

1=10 KINGS COUNlY - NEW YORK ~~En~~~~~t~~~1~i~~~~0~ a ENVIRONMENTAL PROTECTION DIFFUSER ALIGNMENT eM-OSImmiddot-middot-iil_fl-7--=-tmiddot ~~oo~~~~~n~~ti~~~~~~j~ti~~~f BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON CROSS SECTIONS

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~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

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2-0

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J-J ~

II

14 316 SIS PIPE CLAMP

~I 1 i CK I I i i I

OSS

60 POLYPROPYLENE AIR HEAOER PIPE

~ 156

~

I~----l

SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

____________

~

MANHOLES ~

STORM OR SANITARY SEWER o VALVE BOX (INCL VALVES)

ELECTRICAL SERVICE BOX IJ

~

TREE o FENCES amp WALLS (WITH TYPE AND HEIGHT)

CHAIN LINK FENCE ~~~~~~-

PICKET FENCE

GRANITE RETAINING WAll

STAINLESS STEEL AAILlNG

WROUGHT IRON FENCE ~~~X~E

i

i ~ ~

AFf ___________ ABOVE FINISHED FLOORMISCELLANEOUS ~ ARCH ___________ ARCHITECfURAl

CONTOUR LINE BF _____________BLIND FLANGE

BLDG ___________ BUllDING

BUlt ___________ BlOCK

PROPERTY LINE

LIGHT POLE J BM _____________ BENCH MARK OR BEAM

B 0 _____________BOTTOM OF BURIED PIPING BRK ______________ BRICK

BW_____________ BOTTOM OF WAll

STRUCTURE 1middotmiddotmiddotmiddot1 C I ____________ CAST IRON

Cl _____________ CENTER LINE

CLF _____________ CHAIN LINK FENCE

C 0 ______________ CLEAN OUT

COL ____________ COLUMN

CONC _____________ CONCRETE

CONCEN _________ CONCENTRIC

CONT __________ CONTINUATIONWORK LIMITS 811 ~~_o_ CONTR ___________ CONTRACT

CPLG ___________ COUPLING

w CW ____________ CrTY WATER

01 ______________ OUCT1LE IRON PIPE FOR MECHANICAL PIPING LEGEND

OIA _____________ DIAMETER AND SYMBOLS SEE DWG GM-Ol

OlSCH _____________ DISCHARGE

DR ______________ DRAIN

OWG ____________ DRAWING

EL ______________ ELEVATION

ELEC ___________ ELECTRIC

EXIST _____________ EXISTING

EXT _____________ EXTERIOR

_____________ FLOOR DRAIN

FLEX ____________ FLEXIBLE

FLG _____________ FLANGE

FT ______________ FEET

GC ______________ GENERAl CONTRACTOR

GR ____________ GROUND OR GRADE

HC ______________ HANDICAP

HORIZ ___________ HORIZONTAL

______________ HIGH POINT OR HORSE POWER

____________ HEIGHT

IN ____________ INCH

ABBREVIATIONS

INT _____________

INV ____________

tp __________

MCC _____________

MH ______________

MHW ___________

MHHW ________

MIN _____________

MLW ____________

MLLW _______

MO

MTl ____________ MEAN TIDE LEVEL

NO ___________JIIUMBER

NTS __________ NOT TO SCAlE

00 ______________ OUTSIDE DIAMETER

PE ______________PLAIN END

l ______________PROPERTY LINE

PROP _____________PROPOSED

PVC _____________POlYVINYL CHLORIDE

R______________RADIUS

RED ______________REDUCER

REINF ___________REINFORCED

SCH _____________SCHEDULE

SIS ______________STAlNLESS STEEL

ST ______________STREET

STA _____________STATION

STL _____________STEEl

TO _____________ TOP OF

TW _____________TOP OF WALL

(TV) ____________TYPICAL

U 0 N ___________UNLESS OTHERWISE NOTED

VERT __________VERTICAL

___________VERIFY IN AELD

____________WORKING POINT

WS ____________ WATER SURFACE

INTERIOR

INVERT

LOWPOINT

MOTOR CONTROL CENTER

MANHOLE

MEAN HIGH WATER

MEAN HIGHER - HIGH WATER

MINIMUM

MEAN LOW WATER

MEANLOWER-LOWWATER

MOTOR OPERATED

gt ~

~

f ~ bull ~ ~---r---------------------~w~-----------~------~~~-r~~~~=---~~=-1J--~~~~~~~~~--~~~~~~~~~-------------------~~~~~~~----------TltM~rebull-------i

J~ WARNINGlt Is a violation of the New York state CONTRACT CSO-NC-2 JANUARY 2011

~ 1 -1 CONFORMED

NONE ~~~~~~~~~~l~~~fO~~g~~~~~~~Er~~~ndocument In any WBY If altered the altering

KINGS E~U~~ ~N~ YORK

bull 1=~iS~i-=-i~~~~o~~~lb~~n~~w~~t~~~~~~i~oe~middotf BUREAU OF ENGINEERING DESIGN amp CONSTRUcnON LEGEND AND ABBREVIATONS

13deg300middot

f = 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT

Nar CONSTRUcrED FEDERAL NAVIGATION CHANNEL

CONTRACT CSO-NC-2 ENGUSH KILLS

KINGS CQUNlY - NEW YORK

SITE LOCATION PLAN REVi5iONs

13deg300

~ GRAND STREET

) a ilt - ~

w 1~il cpound ASPHALT I _-+-- A-i_Zr=x_X~ PICKET FENCE

lt -1

PRKING SPACES

STORM DRAlt~ INLET L-J

P~ECAS7 COmiddotJCRETE

~ ~

Vltcz Vv~ 9

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ltgt ~

I

gt Ii

f~~ I ~

I I Ii U

I

J I

R~ILlfG

~ S2 J ltfl J iii

i HT ON FErKE 9 ~~ bull WFO gt -1

I -

gt WATER ELEVATION AVG WATER

(NGVD29) OEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTL (-021 957

MLW (-)212 766 MLLW (-)228 750

~

f 1 iQIEi

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

~ ~ ~1 IBU DATE CONTRACT CSO-NC-2 ~

ENGUSH KILlS KINGS COUNTY - NEW YORK DWGNOiIJ~+ONFORMEO o=m LR~= I 1-10 Df~-02SITE PLAN

REVISIONS J

4

I~ ~ BUREAU OF ENGINEERING DESIGN amp CONSTRUCTION

~

f

I

w

~ i

~ o

~

1117

LsectltIv

GRAND ST

ENGLISH KILLS

MASPETH AVE

ENGLISH KILLS

~~-t-~-4~~-L~~-=---z ~

CONCRETE WALL (SIDE OF BUILOING)

w

~ o 1

L TIMBER BULKHEAD

CJ I10-fOPOJ~

lt1lt1 v w shy~ i

TEN EYCK ST

H-cr=-_ciC--O-=N-OR-M--O-----+-jm---l 1=100

GRAND ST

w

TIMBER BULKHEAO

I---

STEEL BULKHEAO

r-

DIFFUSER HEADER SCHEDULE

DIFFUSER HEADER PARAMETER

AIR HEADER MATERIAL

AIR HEADER NOMINAL DIAMETER IN

AIR HEADER START BASELlNE STA

AIR HEADER END BASEUNE STA

DIFfUSER ASSEMBLY SPACING FT

DIFFUSER ASSEMBLY START BASELlNE STA

OIFRJSER ASSEMBLY END BASEUNE STA

TOTAL NUMBER OF DIFFUSER ASSEMBUES

AIR HEADER---shyPOLYPROPYLENE

0+00

29+85

1+00

29+8S

722

Iff ~ (J

ff 12 ~ ~

~ WATER ELEVATION AVG WATER

(NGVOZ9) DEPTH (FT)

MHHW 197 117S

MHW 170 11048 MTL (-)021 957

MLW H212 766

MLLW (-)228 750

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BlIT NOT CONSTRUCTED

FEDERAL NAVIGATiON CHANNEL

2 BALLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTlY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAllAST PLATES WILL BE REQUIRED EQUAUNG AN AREA OF 700 SQUARE FEET

CONTRACT CSO-NC-2 ENGLISH KILLS

KINGS COUNTY - NEW YORK

BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON DIFFUSER ALIGNMENT PLAN

cs ~

130300

~

10

~= i= 10

11= MHHW SZ

I 1= MLeWsect SZ I 1= ~

is

AIR HEADER 1 ~ (-)10 (-)10 ~

-)20 (-)20I I I I I I I I I

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 1+00

10 10

t MHHW 7

I MLLW J ~ H1D (-)10

AIR HEADER

H2O -j20r I T

90 80 70 60 50 40 30 20 10 10 20 30 50 60 70 80

CROSS SECTION AT STA 8+00

10 10

r--- IMHHW szI I

I MLLWsect SZ I z a

I ~~ (-)10 (-)10 ~ AIR HEADER 1

(-)20 (-20

I 1 1 I I I I I 1 1 1 1

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 14+00

10 10

r-~1= t--~MHHW S ~ 1== PRELIMINARY DESIGN NOTES==tshyz a MLLW SZ isr-j 1 AIR HEADER DIFFUSER PIPE IS SHOWN INSTAUED1== ~ ALONG THE ENGLISH KILLS WATER CENTERLlNE==tshyr-r shyi

~ i (-)10 1==

(-jlO ~ 2 ALL ELEVATIONS ARE REFERENCED TO BROOKLYN SEWER DATUM UNLESS OTHERWISE NOTED WHICH

I- shy AIR HEADER 1 IS 172 FEET ABOVE NGVD 1929

f

3 THE PROPOSED WOR)( IS LOCATED IN AN (-)20 (-)20 AtJTHORIZED BtJT NOT CONSTRUCTED FEDERAL

NAVIGATION CHANNEL

I ~ L100 90 80 60 50 30 20 10 20 30 40 60 70 80 90bull CROSS SECTION AT STA 25+00~

10m~LI~------~~Imlt~==r-~~~ THE CITY OF NEW YORKmiddotWARNING-It Is a violation of the New York State CONTRACT CSO-NC-2 ~ ENGUSH KILlS

cr-ll1cONFORMED ~ ~ DEPARTMENT OF I~tl ~W ct no ~O

1=10 KINGS COUNlY - NEW YORK ~~En~~~~~t~~~1~i~~~~0~ a ENVIRONMENTAL PROTECTION DIFFUSER ALIGNMENT eM-OSImmiddot-middot-iil_fl-7--=-tmiddot ~~oo~~~~~n~~ti~~~~~~j~ti~~~f BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON CROSS SECTIONS

N tIr-2D -OO~oO - E-I-tA= 0(q

I(t~ ~

~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

~t~~~

I f

I I i ~

2-0

tt===L-d

~ ~

J-J ~

II

14 316 SIS PIPE CLAMP

~I 1 i CK I I i i I

OSS

60 POLYPROPYLENE AIR HEAOER PIPE

~ 156

~

I~----l

SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

13deg300middot

f = 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT

Nar CONSTRUcrED FEDERAL NAVIGATION CHANNEL

CONTRACT CSO-NC-2 ENGUSH KILLS

KINGS CQUNlY - NEW YORK

SITE LOCATION PLAN REVi5iONs

13deg300

~ GRAND STREET

) a ilt - ~

w 1~il cpound ASPHALT I _-+-- A-i_Zr=x_X~ PICKET FENCE

lt -1

PRKING SPACES

STORM DRAlt~ INLET L-J

P~ECAS7 COmiddotJCRETE

~ ~

Vltcz Vv~ 9

1

ltgt ~

I

gt Ii

f~~ I ~

I I Ii U

I

J I

R~ILlfG

~ S2 J ltfl J iii

i HT ON FErKE 9 ~~ bull WFO gt -1

I -

gt WATER ELEVATION AVG WATER

(NGVD29) OEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTL (-021 957

MLW (-)212 766 MLLW (-)228 750

~

f 1 iQIEi

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

~ ~ ~1 IBU DATE CONTRACT CSO-NC-2 ~

ENGUSH KILlS KINGS COUNTY - NEW YORK DWGNOiIJ~+ONFORMEO o=m LR~= I 1-10 Df~-02SITE PLAN

REVISIONS J

4

I~ ~ BUREAU OF ENGINEERING DESIGN amp CONSTRUCTION

~

f

I

w

~ i

~ o

~

1117

LsectltIv

GRAND ST

ENGLISH KILLS

MASPETH AVE

ENGLISH KILLS

~~-t-~-4~~-L~~-=---z ~

CONCRETE WALL (SIDE OF BUILOING)

w

~ o 1

L TIMBER BULKHEAD

CJ I10-fOPOJ~

lt1lt1 v w shy~ i

TEN EYCK ST

H-cr=-_ciC--O-=N-OR-M--O-----+-jm---l 1=100

GRAND ST

w

TIMBER BULKHEAO

I---

STEEL BULKHEAO

r-

DIFFUSER HEADER SCHEDULE

DIFFUSER HEADER PARAMETER

AIR HEADER MATERIAL

AIR HEADER NOMINAL DIAMETER IN

AIR HEADER START BASELlNE STA

AIR HEADER END BASEUNE STA

DIFfUSER ASSEMBLY SPACING FT

DIFFUSER ASSEMBLY START BASELlNE STA

OIFRJSER ASSEMBLY END BASEUNE STA

TOTAL NUMBER OF DIFFUSER ASSEMBUES

AIR HEADER---shyPOLYPROPYLENE

0+00

29+85

1+00

29+8S

722

Iff ~ (J

ff 12 ~ ~

~ WATER ELEVATION AVG WATER

(NGVOZ9) DEPTH (FT)

MHHW 197 117S

MHW 170 11048 MTL (-)021 957

MLW H212 766

MLLW (-)228 750

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BlIT NOT CONSTRUCTED

FEDERAL NAVIGATiON CHANNEL

2 BALLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTlY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAllAST PLATES WILL BE REQUIRED EQUAUNG AN AREA OF 700 SQUARE FEET

CONTRACT CSO-NC-2 ENGLISH KILLS

KINGS COUNTY - NEW YORK

BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON DIFFUSER ALIGNMENT PLAN

cs ~

130300

~

10

~= i= 10

11= MHHW SZ

I 1= MLeWsect SZ I 1= ~

is

AIR HEADER 1 ~ (-)10 (-)10 ~

-)20 (-)20I I I I I I I I I

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 1+00

10 10

t MHHW 7

I MLLW J ~ H1D (-)10

AIR HEADER

H2O -j20r I T

90 80 70 60 50 40 30 20 10 10 20 30 50 60 70 80

CROSS SECTION AT STA 8+00

10 10

r--- IMHHW szI I

I MLLWsect SZ I z a

I ~~ (-)10 (-)10 ~ AIR HEADER 1

(-)20 (-20

I 1 1 I I I I I 1 1 1 1

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 14+00

10 10

r-~1= t--~MHHW S ~ 1== PRELIMINARY DESIGN NOTES==tshyz a MLLW SZ isr-j 1 AIR HEADER DIFFUSER PIPE IS SHOWN INSTAUED1== ~ ALONG THE ENGLISH KILLS WATER CENTERLlNE==tshyr-r shyi

~ i (-)10 1==

(-jlO ~ 2 ALL ELEVATIONS ARE REFERENCED TO BROOKLYN SEWER DATUM UNLESS OTHERWISE NOTED WHICH

I- shy AIR HEADER 1 IS 172 FEET ABOVE NGVD 1929

f

3 THE PROPOSED WOR)( IS LOCATED IN AN (-)20 (-)20 AtJTHORIZED BtJT NOT CONSTRUCTED FEDERAL

NAVIGATION CHANNEL

I ~ L100 90 80 60 50 30 20 10 20 30 40 60 70 80 90bull CROSS SECTION AT STA 25+00~

10m~LI~------~~Imlt~==r-~~~ THE CITY OF NEW YORKmiddotWARNING-It Is a violation of the New York State CONTRACT CSO-NC-2 ~ ENGUSH KILlS

cr-ll1cONFORMED ~ ~ DEPARTMENT OF I~tl ~W ct no ~O

1=10 KINGS COUNlY - NEW YORK ~~En~~~~~t~~~1~i~~~~0~ a ENVIRONMENTAL PROTECTION DIFFUSER ALIGNMENT eM-OSImmiddot-middot-iil_fl-7--=-tmiddot ~~oo~~~~~n~~ti~~~~~~j~ti~~~f BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON CROSS SECTIONS

N tIr-2D -OO~oO - E-I-tA= 0(q

I(t~ ~

~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

~t~~~

I f

I I i ~

2-0

tt===L-d

~ ~

J-J ~

II

14 316 SIS PIPE CLAMP

~I 1 i CK I I i i I

OSS

60 POLYPROPYLENE AIR HEAOER PIPE

~ 156

~

I~----l

SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

13deg300

~ GRAND STREET

) a ilt - ~

w 1~il cpound ASPHALT I _-+-- A-i_Zr=x_X~ PICKET FENCE

lt -1

PRKING SPACES

STORM DRAlt~ INLET L-J

P~ECAS7 COmiddotJCRETE

~ ~

Vltcz Vv~ 9

1

ltgt ~

I

gt Ii

f~~ I ~

I I Ii U

I

J I

R~ILlfG

~ S2 J ltfl J iii

i HT ON FErKE 9 ~~ bull WFO gt -1

I -

gt WATER ELEVATION AVG WATER

(NGVD29) OEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTL (-021 957

MLW (-)212 766 MLLW (-)228 750

~

f 1 iQIEi

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

~ ~ ~1 IBU DATE CONTRACT CSO-NC-2 ~

ENGUSH KILlS KINGS COUNTY - NEW YORK DWGNOiIJ~+ONFORMEO o=m LR~= I 1-10 Df~-02SITE PLAN

REVISIONS J

4

I~ ~ BUREAU OF ENGINEERING DESIGN amp CONSTRUCTION

~

f

I

w

~ i

~ o

~

1117

LsectltIv

GRAND ST

ENGLISH KILLS

MASPETH AVE

ENGLISH KILLS

~~-t-~-4~~-L~~-=---z ~

CONCRETE WALL (SIDE OF BUILOING)

w

~ o 1

L TIMBER BULKHEAD

CJ I10-fOPOJ~

lt1lt1 v w shy~ i

TEN EYCK ST

H-cr=-_ciC--O-=N-OR-M--O-----+-jm---l 1=100

GRAND ST

w

TIMBER BULKHEAO

I---

STEEL BULKHEAO

r-

DIFFUSER HEADER SCHEDULE

DIFFUSER HEADER PARAMETER

AIR HEADER MATERIAL

AIR HEADER NOMINAL DIAMETER IN

AIR HEADER START BASELlNE STA

AIR HEADER END BASEUNE STA

DIFfUSER ASSEMBLY SPACING FT

DIFFUSER ASSEMBLY START BASELlNE STA

OIFRJSER ASSEMBLY END BASEUNE STA

TOTAL NUMBER OF DIFFUSER ASSEMBUES

AIR HEADER---shyPOLYPROPYLENE

0+00

29+85

1+00

29+8S

722

Iff ~ (J

ff 12 ~ ~

~ WATER ELEVATION AVG WATER

(NGVOZ9) DEPTH (FT)

MHHW 197 117S

MHW 170 11048 MTL (-)021 957

MLW H212 766

MLLW (-)228 750

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BlIT NOT CONSTRUCTED

FEDERAL NAVIGATiON CHANNEL

2 BALLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTlY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAllAST PLATES WILL BE REQUIRED EQUAUNG AN AREA OF 700 SQUARE FEET

CONTRACT CSO-NC-2 ENGLISH KILLS

KINGS COUNTY - NEW YORK

BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON DIFFUSER ALIGNMENT PLAN

cs ~

130300

~

10

~= i= 10

11= MHHW SZ

I 1= MLeWsect SZ I 1= ~

is

AIR HEADER 1 ~ (-)10 (-)10 ~

-)20 (-)20I I I I I I I I I

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 1+00

10 10

t MHHW 7

I MLLW J ~ H1D (-)10

AIR HEADER

H2O -j20r I T

90 80 70 60 50 40 30 20 10 10 20 30 50 60 70 80

CROSS SECTION AT STA 8+00

10 10

r--- IMHHW szI I

I MLLWsect SZ I z a

I ~~ (-)10 (-)10 ~ AIR HEADER 1

(-)20 (-20

I 1 1 I I I I I 1 1 1 1

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 14+00

10 10

r-~1= t--~MHHW S ~ 1== PRELIMINARY DESIGN NOTES==tshyz a MLLW SZ isr-j 1 AIR HEADER DIFFUSER PIPE IS SHOWN INSTAUED1== ~ ALONG THE ENGLISH KILLS WATER CENTERLlNE==tshyr-r shyi

~ i (-)10 1==

(-jlO ~ 2 ALL ELEVATIONS ARE REFERENCED TO BROOKLYN SEWER DATUM UNLESS OTHERWISE NOTED WHICH

I- shy AIR HEADER 1 IS 172 FEET ABOVE NGVD 1929

f

3 THE PROPOSED WOR)( IS LOCATED IN AN (-)20 (-)20 AtJTHORIZED BtJT NOT CONSTRUCTED FEDERAL

NAVIGATION CHANNEL

I ~ L100 90 80 60 50 30 20 10 20 30 40 60 70 80 90bull CROSS SECTION AT STA 25+00~

10m~LI~------~~Imlt~==r-~~~ THE CITY OF NEW YORKmiddotWARNING-It Is a violation of the New York State CONTRACT CSO-NC-2 ~ ENGUSH KILlS

cr-ll1cONFORMED ~ ~ DEPARTMENT OF I~tl ~W ct no ~O

1=10 KINGS COUNlY - NEW YORK ~~En~~~~~t~~~1~i~~~~0~ a ENVIRONMENTAL PROTECTION DIFFUSER ALIGNMENT eM-OSImmiddot-middot-iil_fl-7--=-tmiddot ~~oo~~~~~n~~ti~~~~~~j~ti~~~f BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON CROSS SECTIONS

N tIr-2D -OO~oO - E-I-tA= 0(q

I(t~ ~

~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

~t~~~

I f

I I i ~

2-0

tt===L-d

~ ~

J-J ~

II

14 316 SIS PIPE CLAMP

~I 1 i CK I I i i I

OSS

60 POLYPROPYLENE AIR HEAOER PIPE

~ 156

~

I~----l

SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

~

f

I

w

~ i

~ o

~

1117

LsectltIv

GRAND ST

ENGLISH KILLS

MASPETH AVE

ENGLISH KILLS

~~-t-~-4~~-L~~-=---z ~

CONCRETE WALL (SIDE OF BUILOING)

w

~ o 1

L TIMBER BULKHEAD

CJ I10-fOPOJ~

lt1lt1 v w shy~ i

TEN EYCK ST

H-cr=-_ciC--O-=N-OR-M--O-----+-jm---l 1=100

GRAND ST

w

TIMBER BULKHEAO

I---

STEEL BULKHEAO

r-

DIFFUSER HEADER SCHEDULE

DIFFUSER HEADER PARAMETER

AIR HEADER MATERIAL

AIR HEADER NOMINAL DIAMETER IN

AIR HEADER START BASELlNE STA

AIR HEADER END BASEUNE STA

DIFfUSER ASSEMBLY SPACING FT

DIFFUSER ASSEMBLY START BASELlNE STA

OIFRJSER ASSEMBLY END BASEUNE STA

TOTAL NUMBER OF DIFFUSER ASSEMBUES

AIR HEADER---shyPOLYPROPYLENE

0+00

29+85

1+00

29+8S

722

Iff ~ (J

ff 12 ~ ~

~ WATER ELEVATION AVG WATER

(NGVOZ9) DEPTH (FT)

MHHW 197 117S

MHW 170 11048 MTL (-)021 957

MLW H212 766

MLLW (-)228 750

~ 1 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BlIT NOT CONSTRUCTED

FEDERAL NAVIGATiON CHANNEL

2 BALLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTlY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAllAST PLATES WILL BE REQUIRED EQUAUNG AN AREA OF 700 SQUARE FEET

CONTRACT CSO-NC-2 ENGLISH KILLS

KINGS COUNTY - NEW YORK

BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON DIFFUSER ALIGNMENT PLAN

cs ~

130300

~

10

~= i= 10

11= MHHW SZ

I 1= MLeWsect SZ I 1= ~

is

AIR HEADER 1 ~ (-)10 (-)10 ~

-)20 (-)20I I I I I I I I I

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 1+00

10 10

t MHHW 7

I MLLW J ~ H1D (-)10

AIR HEADER

H2O -j20r I T

90 80 70 60 50 40 30 20 10 10 20 30 50 60 70 80

CROSS SECTION AT STA 8+00

10 10

r--- IMHHW szI I

I MLLWsect SZ I z a

I ~~ (-)10 (-)10 ~ AIR HEADER 1

(-)20 (-20

I 1 1 I I I I I 1 1 1 1

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 14+00

10 10

r-~1= t--~MHHW S ~ 1== PRELIMINARY DESIGN NOTES==tshyz a MLLW SZ isr-j 1 AIR HEADER DIFFUSER PIPE IS SHOWN INSTAUED1== ~ ALONG THE ENGLISH KILLS WATER CENTERLlNE==tshyr-r shyi

~ i (-)10 1==

(-jlO ~ 2 ALL ELEVATIONS ARE REFERENCED TO BROOKLYN SEWER DATUM UNLESS OTHERWISE NOTED WHICH

I- shy AIR HEADER 1 IS 172 FEET ABOVE NGVD 1929

f

3 THE PROPOSED WOR)( IS LOCATED IN AN (-)20 (-)20 AtJTHORIZED BtJT NOT CONSTRUCTED FEDERAL

NAVIGATION CHANNEL

I ~ L100 90 80 60 50 30 20 10 20 30 40 60 70 80 90bull CROSS SECTION AT STA 25+00~

10m~LI~------~~Imlt~==r-~~~ THE CITY OF NEW YORKmiddotWARNING-It Is a violation of the New York State CONTRACT CSO-NC-2 ~ ENGUSH KILlS

cr-ll1cONFORMED ~ ~ DEPARTMENT OF I~tl ~W ct no ~O

1=10 KINGS COUNlY - NEW YORK ~~En~~~~~t~~~1~i~~~~0~ a ENVIRONMENTAL PROTECTION DIFFUSER ALIGNMENT eM-OSImmiddot-middot-iil_fl-7--=-tmiddot ~~oo~~~~~n~~ti~~~~~~j~ti~~~f BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON CROSS SECTIONS

N tIr-2D -OO~oO - E-I-tA= 0(q

I(t~ ~

~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

~t~~~

I f

I I i ~

2-0

tt===L-d

~ ~

J-J ~

II

14 316 SIS PIPE CLAMP

~I 1 i CK I I i i I

OSS

60 POLYPROPYLENE AIR HEAOER PIPE

~ 156

~

I~----l

SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

10

~= i= 10

11= MHHW SZ

I 1= MLeWsect SZ I 1= ~

is

AIR HEADER 1 ~ (-)10 (-)10 ~

-)20 (-)20I I I I I I I I I

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 1+00

10 10

t MHHW 7

I MLLW J ~ H1D (-)10

AIR HEADER

H2O -j20r I T

90 80 70 60 50 40 30 20 10 10 20 30 50 60 70 80

CROSS SECTION AT STA 8+00

10 10

r--- IMHHW szI I

I MLLWsect SZ I z a

I ~~ (-)10 (-)10 ~ AIR HEADER 1

(-)20 (-20

I 1 1 I I I I I 1 1 1 1

90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90

CROSS SECTION AT STA 14+00

10 10

r-~1= t--~MHHW S ~ 1== PRELIMINARY DESIGN NOTES==tshyz a MLLW SZ isr-j 1 AIR HEADER DIFFUSER PIPE IS SHOWN INSTAUED1== ~ ALONG THE ENGLISH KILLS WATER CENTERLlNE==tshyr-r shyi

~ i (-)10 1==

(-jlO ~ 2 ALL ELEVATIONS ARE REFERENCED TO BROOKLYN SEWER DATUM UNLESS OTHERWISE NOTED WHICH

I- shy AIR HEADER 1 IS 172 FEET ABOVE NGVD 1929

f

3 THE PROPOSED WOR)( IS LOCATED IN AN (-)20 (-)20 AtJTHORIZED BtJT NOT CONSTRUCTED FEDERAL

NAVIGATION CHANNEL

I ~ L100 90 80 60 50 30 20 10 20 30 40 60 70 80 90bull CROSS SECTION AT STA 25+00~

10m~LI~------~~Imlt~==r-~~~ THE CITY OF NEW YORKmiddotWARNING-It Is a violation of the New York State CONTRACT CSO-NC-2 ~ ENGUSH KILlS

cr-ll1cONFORMED ~ ~ DEPARTMENT OF I~tl ~W ct no ~O

1=10 KINGS COUNlY - NEW YORK ~~En~~~~~t~~~1~i~~~~0~ a ENVIRONMENTAL PROTECTION DIFFUSER ALIGNMENT eM-OSImmiddot-middot-iil_fl-7--=-tmiddot ~~oo~~~~~n~~ti~~~~~~j~ti~~~f BUREAU OF ENGINEERING DESIGN amp CONSTRUcrrON CROSS SECTIONS

N tIr-2D -OO~oO - E-I-tA= 0(q

I(t~ ~

~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

~t~~~

I f

I I i ~

2-0

tt===L-d

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J-J ~

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~I 1 i CK I I i i I

OSS

60 POLYPROPYLENE AIR HEAOER PIPE

~ 156

~

I~----l

SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

I(t~ ~

~ ~---r---------------------~~~-----r----~~------~~~r-~~----r~~~~lr--------~TnHE~C]-I~~OFN~EWWYYO~R~K---------~--------~C~ON~TRA~CTCCSSOO-~N~C~-2~---------r~~~~1 DEPARTMENT OF -gtH KILLS

~ CT-l CONFORMED NONE KINGS COUNTY - NEW YORK ENVIRONMENTAL PROTECTION

i M-06 DIFFUSER ASSEMBLY DETAILS OFBUREAU OF ENGINEERING DESIGN amp CONSTRUCTION j

NfN - bG - D)0OD-E trA =I- (9

BAllAST PLATE

OBSshy

0S8

~

3B 316SS BENT PlATE

316SS 716 BOLT (TYP)

~t~~~

I f

I I i ~

2-0

tt===L-d

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J-J ~

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~ 156

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SECTION i ~

~

SECTION 12 v5

BALLAST PLATE

S-O

~

DIFFUSER AIR HEADER DETAIL

-ORIFICE ADJUSTMENT SLEEVE

11--- 532D1A ORIFICES (TYP FOR 12)

JJ--34orA BAil CHECK

+-------+----~ SOUD BODY DIFFUSER THREADS WITH 18DIA ORIFICE DRILLED THROUGH

112DIA INUNE SPRING LOADED CHECK VALVE

34 FNPT SIDEWALL FITTING

~ ---SOCKET WELD CONNECTION

---POLYPROPYLENE PIPE

SECTION AIR DIFFUSER ASSEMBLY

60 POLYPROPYLENE PIPE

-G--shy

FUSION WELD (TVP)

4-0

J 1-0 I~JJ

4-0

16middot0

4_0

~

WATER ELEVATION AVG WATER (NGVD29) DEPTH (FT)

MHHW 197 1175 MHW 170 1148

MTl (-)021 957 MLW (-)212 766 MLLW (-)228 750

~ 1 ALL AREAS IN CONTACT WITH PIPING TO BE PROVIDED

WITH 18 THICK NEOPRENE SHEET BONDED TO CLAMP

2 ALL BOLTS 316 SIS

3 THE PROPOSED WORK IS LOCATED IN AN AUTHORIZED BUT NOT CONSTRUCTED FEDERAL NAVIGATION CHANNEL

4 BAlLAST PLATES ARE USED TO WEIGH DOWN THE AIR HEADER THESE ARE NOT PERMANENTLY ANCHORED AND CAN BE UFTED OUT OF THE WATER BODY WHEN REQUIRED A TOTAL OF 365 BAUAST PlATES WILL BE REQUIRED EQUAllNG AN AREA OF 700 SQUARE FEET

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AIR HpoundADEl IlAlERtAI POLYPROPYLENE AIR HEADER NONINAL DlMIEJEIl

AIR Hpoundn)poundR START BASfiJNE STA 0+00

~ HENlfR END IIASpound1JNE Sf 22+20

DIFfUSER ASSEJIBlY SPACING FT

DIFfUSER ASSEMBlY SlART~ BASEUNE STA 2+00 DIIFUSER ASSDIIIlY END ~NE sr 22+20

TOTAl NUMBER OF DIffiISER l$SEIoIBUES 506

BUAST PWE SJIRT BISIlINE Sf II+Ol IINJAST IIA1lt END BASEUNE ST 22+18

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(-)IaG (-)1+20 (-)0+80 ()0+41) 0+00 0+-40 0+80 1+20

CROSS SECTION A-A AT STA 1+50

~M_W

i-~ ~~~ C )(-)20 I I i I I

(-)1+80 (-)1+20 (-)0+80 (-)0+40 O+CIO 0+-411 0+80 H20

CROSS SECTION B-B AT STA 9+00

IIISIOIC VF SCALE AIIfIftfMD 1M DE Uh tE HEW JW( ~ COY Of NEW YORKi~ KU HCraquoIE bull DRS i57~r~ DEPARnIENT OF EtMRONwENrAl PROJECTION~)~ cttEDID RAH I ~ MIINiIIIIIIIIi PI f DrrDP1j BLIREJLI OF DMRONIlEHIH ~GlNEERtN6

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w n~~_illf ~ 2lt (-l20 I I I I I

(-)IaG (-)1+20 (-)0+80 ()0+41) 0+00 0+-40 0+80 1+20

CROSS SECTION A-A AT STA 1+50

~M_W

i-~ ~~~ C )(-)20 I I i I I

(-)1+80 (-)1+20 (-)0+80 (-)0+40 O+CIO 0+-411 0+80 H20

CROSS SECTION B-B AT STA 9+00

IIISIOIC VF SCALE AIIfIftfMD 1M DE Uh tE HEW JW( ~ COY Of NEW YORKi~ KU HCraquoIE bull DRS i57~r~ DEPARnIENT OF EtMRONwENrAl PROJECTION~)~ cttEDID RAH I ~ MIINiIIIIIIIIi PI f DrrDP1j BLIREJLI OF DMRONIlEHIH ~GlNEERtN6

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DIJ[ AUGUST 2004

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