40
SAN ANTONIO WATER SYSTEM 1 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4 Cagnon Ground Storage Tank Replacement Project Solicitation Number: CO-00436-SM Job No.: 20-6010 ADDENDUM 4 10/1/2021 To Respondent of Record: This addendum, applicable to work referenced above, is an amendment to the bid proposal, plans and specifications and as such will be a part of and included in the Contract Documents. Acknowledge receipt of this addendum by entering the Addendum number and issue date on the space provided in submitted copies of the Respondent Questionnaire. RESPONSES TO QUESTIONS 1. Has this tank been painted with lead based paint? Is there a paint analysis for the GST? I see there was one done for the EST. Response: The soil and paint analysis of the GST is contained in a Cagnon Ground Storage Tank report dated May 7, 2020 which will be made available for download on the SAWS website under this Solicitation. See "Changes to the Specifications" note 4, Special Conditions. 2. Was an asbestos inspection done for the GST? Response: An asbestos inspection for the GST was performed on July 30, 2021, and results are contained in a report which will be available for download on the SAWS website under this solicitation. See "Changes to the Specifications" note 4, Special Conditions. 3. Is there an inspection report on the old GST? Response: Yes, an inspection was completed for the old GST. Refer to the answer to Question 1. 4. Electronic Proposal Instructions states that proposal will be accepted any time before October 11, 2021 at 1 AM (CDT). Please confirm this should be 1 PM CDT. Response: Yes, the proposal will be accepted any time before October 11, 2021 at 1:00 PM (CDT). See "Changes to the Specifications" note 1, Electronic Proposal Instructions. 5. Supplementary Instructions to Respondents, Page 8, 'Project Schedule and Unforeseen Conditions', Article iv. States that we should provide details for the procurement and delivery of 5-MG pre-stressed concrete ground storage tank. Please confirm that this is a typo and should reference a 2-MG pre-stressed concrete ground storage tank. Response: Yes, the new Cagnon tank will be a 2 MG pre-stressed GST. Refer to Addendum 3 dated September 21, 2021 under “Changes to the Specifications” note 3, Supplementary Instructions to Respondents. 6. Please provide the permits that will be required to be obtained by the contractor and their associated cost for this project. Response: The Bexar County Building Permit application along with the associated City of San Antonio (COSA) permit application as required for work within the COSA ETJ have been submitted to the respected agencies along with payment of the permit fees. The Contractor is required to secure the associated Building Permit construction phase permits, work authorizations, inspection requests, and applicable trade permits. The Contractor will be responsible for completing and maintaining the construction phase permitting required by the Bexar County Right-of-Way permit and Post-Construction Storm Water Control Measure permit along with all required inspections. The Permit Allowance may be used to pay for Building Permit fees. The Contractor is responsible for any applicable contractor

Cagnon Ground Storage Tank Replacement Project

  • Upload
    others

  • View
    17

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Cagnon Ground Storage Tank Replacement Project

SAN ANTONIO WATER SYSTEM 1 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4

Cagnon Ground Storage Tank Replacement Project Solicitation Number: CO-00436-SM

Job No.: 20-6010

ADDENDUM 4 10/1/2021

To Respondent of Record:

This addendum, applicable to work referenced above, is an amendment to the bid proposal, plans and specifications and as such will be a part of and included in the Contract Documents. Acknowledge receipt of this addendum by entering the Addendum number and issue date on the space provided in submitted copies of the Respondent Questionnaire.

RESPONSES TO QUESTIONS

1. Has this tank been painted with lead based paint? Is there a paint analysis for the GST? I see there was one donefor the EST.Response: The soil and paint analysis of the GST is contained in a Cagnon Ground Storage Tank report dated May 7,2020 which will be made available for download on the SAWS website under this Solicitation. See "Changes to theSpecifications" note 4, Special Conditions.

2. Was an asbestos inspection done for the GST?Response: An asbestos inspection for the GST was performed on July 30, 2021, and results are contained in a reportwhich will be available for download on the SAWS website under this solicitation. See "Changes to the Specifications"note 4, Special Conditions.

3. Is there an inspection report on the old GST?Response: Yes, an inspection was completed for the old GST. Refer to the answer to Question 1.

4. Electronic Proposal Instructions states that proposal will be accepted any time before October 11, 2021 at 1 AM(CDT). Please confirm this should be 1 PM CDT.Response: Yes, the proposal will be accepted any time before October 11, 2021 at 1:00 PM (CDT). See "Changes tothe Specifications" note 1, Electronic Proposal Instructions.

5. Supplementary Instructions to Respondents, Page 8, 'Project Schedule and Unforeseen Conditions', Article iv.States that we should provide details for the procurement and delivery of 5-MG pre-stressed concrete groundstorage tank. Please confirm that this is a typo and should reference a 2-MG pre-stressed concrete ground storagetank.Response: Yes, the new Cagnon tank will be a 2 MG pre-stressed GST. Refer to Addendum 3 dated September 21,2021 under “Changes to the Specifications” note 3, Supplementary Instructions to Respondents.

6. Please provide the permits that will be required to be obtained by the contractor and their associated cost for thisproject.Response: The Bexar County Building Permit application along with the associated City of San Antonio (COSA) permitapplication as required for work within the COSA ETJ have been submitted to the respected agencies along withpayment of the permit fees. The Contractor is required to secure the associated Building Permit construction phasepermits, work authorizations, inspection requests, and applicable trade permits. The Contractor will be responsiblefor completing and maintaining the construction phase permitting required by the Bexar County Right-of-Way permitand Post-Construction Storm Water Control Measure permit along with all required inspections. The PermitAllowance may be used to pay for Building Permit fees. The Contractor is responsible for any applicable contractor

Page 2: Cagnon Ground Storage Tank Replacement Project

SAN ANTONIO WATER SYSTEM 2 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4

trade permit fees. The Contractor is responsible for compliance with all Building Permit requirements during construction such as storm water quality measures, silt fence, right-of-way traffic control, etc.

7. Specification Section 13207, Article 1.01.C, please prequalify DN Tanks, LLC in lieu of DN Tanks, Inc.

Response: The language is revised to update to DN Tank, LLC. See “Changes to the Specifications” note 10, Section 13207.

8. Specification Section 13207, Article 2.02.B, indicates non-prestressed reinforcement bar size shall not be greater than a #5 bar. Please confirm the tank designer may utilize up to a #6 bar size in accordance with AWWA D110. Response: Maximum reinforcement bar size shall remain unchanged per Section 13207.

9. Specification Section 13207, Article 2.04.E, states a horizontal barrier, consisting of flowable fill, flatwork and/or pavement, should be constructed at least 5-feet beyond the “over-build” zone. Sheet D-503, Detail 3, shows a 10-foot-wide clay cap as the horizontal barrier from the edge of the tank footing. Please confirm this is acceptable and a different horizontal barrier does not need to be constructed. Response: The 18-inch deep, 10-foot wide clay cap serves as the horizontal barrier. See “Changes to the Specifications” note 10, Section 13207.

10. Specification Section 13207, Article 2.06.B, calls for an 18-inch overflow pipe. Please confirm the design overflow

and venting rates for this tank. Response: The tank fill and tank drain rates are 20,500 gpm each. See “Changes to the Specifications” note 10, Section 13207.

11. Specification Section 13207, Article 2.06.D, calls for the exterior ladder to have an intermediate and top platform as shown on the Drawings. Sheet D-201, Detail A, shows only a top platform on the exterior ladder. Please confirm an intermediate platform is not required. Response: An intermediate platform is NOT required. See “Changes to the Specifications” note 10, Section 13207.

12. Specification Section 13207, Article 2.06.G, indicates the AST vent screen shall be made of PTFE. Please note that

AST cannot provide this screen material. Please confirm a 316 S.S. screen is acceptable. Response: 16 x 16 mesh woven wire, 0.018 inch min. dia. Type 316 stainless steel screens are acceptable on AST vents. See “Changes to the Specifications” note 10, Section 13207.

13. Specification Section 33 16 13.18, Article 2.12.C, indicates the overflow must be as indicated on the drawings

(which shows a partially concrete encased overflow with an exposed 4-feet zone of pipe and weir). Additionally, this section indicates that pipe supports must be 316 stainless steel. Please confirm that the tank manufacturer can design the overflow as shown on the drawings with the concrete encasement or with 316 stainless steel supports in lieu of the concrete encasement. Response: The overflow pipe shall be supported to tank’s interior wall using either concrete encasement or stainless steel pipe supports.

14. Please confirm the Engineer’s intent for the CFD analysis of the inlet pipe orientation (Article 2.06.A.1.b). Based

on the tank dimensions and pipe layout, the flow will not reach the top and a mixing system should be considered if complete mixing is required. Response: The requirement for the CFD is to be removed from Section 13207. See “Changes to the Specifications” note 10, Section 13207.

15. Please consider extending the deadline for questions to 5 pm October 1st, 2021.

Response: The deadline for questions was extended to September 28, 2021 until 4:00 PM (CDT) as detailed in Addendum 3 dated September 21, 2021.

16. Sheet D-501, Detail 1, shows the 316L stainless steel overflow pipe concrete encased to above the 316 stainless

steel weir cone flange. It has been typical seen in the overflow pipe detail for SAWS that the concrete encasement is terminated approximately 4-feet down from the overflow weir cone, please confirm this is required. Additionally, can the overflow pipe that is fully encased in concrete be plain steel in lieu of the stainless steel material shown.

Page 3: Cagnon Ground Storage Tank Replacement Project

SAN ANTONIO WATER SYSTEM 3 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4

Response: The flange on the weir cone can be exposed. The overflow pipe including the overflow weir cone shall be stainless steel whether encased in concrete or supported by stainless steel pipe supports.

17. Sheet D-501, Detail 3, shows a steel “silt-stop” on the outlet. Please confirm that all interior, non-concrete

encased piping, must by 316 stainless steel. Response: All interior piping shall be 316 stainless steel. See “Changes to the Plans” note 1, Sheet D-501.

18. Sheet D-503, Detail 1, please confirm if the use of Hollaender joints for the dome handrail is acceptable for this

project. Response: Hollaender joints are not acceptable for the handrail.

19. Sheet D-503, Detail 1, shows the ladder extending through the top platform. Please confirm a side-step platform

is acceptable for this project. Response: The ladder and platform shall be as shown on Sheet D-503, Detail 1.

20. Sheet D-505, Detail 1, calls for the tank floor reinforcement to be #4@8” o.c.e.w. Please confirm the tank floor

reinforcing shown is just a representative example and the tank contractor may determine the size and spacing of reinforcing in the design. Response: The minimum tank foundation reinforcement shall be #5@6” O.C.E.W. The tank Contractor is responsible for the final design of the tank. See “Changes to the Plans” note 2, Sheet D-505 and note 3, Sheet S-102.

21. Ref D-003 – Pipe Material Schedule. Pipe A is calling for Max Working Pressure of 250 PSI. Spec 15141 – 1.01 D. “Flanges shall be Class F…” Please verify if all flanges shall be 250# Drilling Class “F” or just the required line A with 250 PSI Pressure. Response: Pipe flanges are specified in Section 15065 – Steel Process Piping. Flanges for couplings, connectors and adapters shall match the corresponding flanges on the piping, valves, etc. See “Changes to the Specifications” note 12, Section 15141.

22. Ref D-202 - Can the 14” Gate Valves be provided with 125# Flanges (Gate Valves Rated for 250 PSI) and Class “E”

Steel Flanges Response: ASME B16.1 Class 125 flanges are acceptable on Class 250 valves.

23. Ref C-302. Does the existing 24” BFV have 125# Drilling or 250# Drilling Pattern?

Response: The pipeline is currently under construction. The Contractor shall field verify and match the drilling pattern of the existing 24 inch BFV during the construction phase of this project.

24. Ref C-302. BFV-109. Can a Class 250B with 125# Flanges be provided for this valve? It will have a 250 PSI Rating.

Class “E” flanges can be used with are rated at 275 PSI. Response: Yes, ASME B16.1 Class 125 flanges on Class 250B butterfly valves are acceptable. “Changes to the Specifications” note 11, Section 15101.

25. Are the proposal forms available in an editable format (i.e. Microsoft Word) or should we plan on including editing

with an adobe.pdf typewriter feature and include attachments or appendices as needed to adequately respond to the questions? Response: The Evaluation Criteria Forms are now available in Word format and can be found on the SAWS website.

26. Regarding the Key Subcontractor forms, with us bidding as prime, we will be self-performing the tank

construction; however, we will carry a site work sub (i.e. dirt work and yard piping). Typically when we are sub, the GC’s self-perform the site work but carry us as a Key Subcontractor. There is not key subcontractor form for a Site Work Subcontractor. Should we manually edit the tank builder form to be a Site Work Subcontractor Form or should we copy one of the forms to add a Site Work Subcontractor? Site Work will be a sizable portion of the project scope. Response: Respondents can manually edit the top of the forms to indicate the correct name of the sub-contractors. The forms are available in Word format and can be found on the SAWS website.

Page 4: Cagnon Ground Storage Tank Replacement Project

SAN ANTONIO WATER SYSTEM 4 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4

CHANGES TO THE SPECIFICATIONS

1. ELECTRONIC PROPOSAL INSTRUCTIONS

• Second paragraph, first sentence; DELETE “1:00 AM (CDT)” and REPLACE with “1:00 PM (CDT)”.

2. INSTRUCTIONS TO RESPONDENTS

• Page IR-5, DELETE paragraph 9.b. in its entirety and REPLACE with the following: “Contractor agrees that, unless it is a sole proprietorship or a company with fewer than 10 full-time employees and the value of this Contract is less than $100,000, it:

a. does not boycott Israel and will not do so during the term of this Contract; b. does not boycott energy companies and will not do so during the term of this Contract; c. does not have a practice, policy, guidance, or directive that discriminates against a firearm entity or

firearm trade association and will not discriminate during the term of the Contract against a firearm entity or firearm trade association.

This provision is in compliance with Chapters §2271 and 2274 of the Texas Government Code. SAWS agrees to comply with the United States and Texas Constitutions in consideration of whether to enforce this provision.”

3. PRICE PROPOSAL

• REMOVE the Price Proposal in its entirety and REPLACE with attached.

4. SPECIAL CONDITIONS

• ADD to Special Conditions immediately following SC16 the following paragraph: “SC17. A Cagnon Ground Storage Tank report dated May 7, 2020 is made available for Contractors for informational purposes only. SAWS will require the execution of a SAWS disclaimer form by the Contractor as a condition of and prior to the release of the report. To complete the disclaimer form and obtain the report, please go to the following link on SAWS website: https://www.saws.org/business_center/ContractSol/. SC18. An Asbestos Survey Report dated July 30, 2021 is made available for Contractors for informational purposes only. SAWS will require the execution of a SAWS disclaimer form by the Contractor as a condition of and prior to the release of the report. To complete the disclaimer form and obtain the report, please go to the following link on SAWS website: https://www.saws.org/business_center/ContractSol/.”

5. SECTION 01270 – MEASUREMENT AND PAYMENT

• 1.12A Item No. 1, first sentence: ADD “old fiberglass chlorine building,” immediately after “hydro tank foundation,”.

• 1.12A Item No. 10; DELETE in its entirety and REPLACE with the followings: “Item No. 10: Supporting Special Inspections 1. Description – This item is provided for the work associated with the Supporting Special Inspections per

Section 01416 and shall be all inclusive of the work associated with coordinating, documenting, and facilitating the Special Inspections.

2. Measurement – Measurement of Item No. 10 will be lump sum with partial payments in accordance with the progress of the Special Inspections.

3. Payment for Item No. 10 is provided for expenses incurred to support Special Inspections.”

6. SECTION 01416 – CODE REQUIRED SPECIAL INSPECTIONS AND PROCEDURES

• ADD the attached Section 01416 – Code Required Special Inspections and Procedure to Contract Documents under Division 1.

7. SECTION 02210 – EXCAVATING, BACKFILL AND COMPACTION FOR STRUCTURES

• ADD the following language immediately after paragraph 1.02.C: “Hire a contractor that is specialized in Subsurface Utility Engineering quality levels A, B, C and D to locate, identify, and provide depths and sizes of existing utilities to identify conflicts with proposed improvements and provide for the protection of existing utilities or structures during construction. SAWS personnel will not mark any utilities on the site.”

Page 5: Cagnon Ground Storage Tank Replacement Project

SAN ANTONIO WATER SYSTEM 5 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4

8. SECTION 02220 – TRENCH EXCAVATION, BACKFILL AND COMPACTING FOR UTILITIES

• ADD the following language immediately after paragraph 1.02.A: “Hire a contractor that is specialized in Subsurface Utility Engineering quality levels A, B, C and D to locate, identify, and provide depths and sizes of existing utilities to identify conflicts with proposed improvements and provide for the protection of existing utilities or structures during construction. SAWS personnel will not mark any utilities on the site.”

9. SECTION 09820 – PRESTRESSED CONCRETE TANK COATING

• ADD the following language immediately after 2.01.B and renumber the subsequent: “C. Third Coat: Sealing and curing compound:

1. Diamond Clear Vox by The Euclid Chemical Company or Engineer-approved equal.”

10. SECTION 13207 – WIRE-WOUND, PRESTRESSED CONCRETE TANK WITH STEEL DIAPHRAGM

• Paragraph 1.01.C; REMOVE “DN Tanks, Inc.” and REPLACE with “DN Tanks, LLC”.

• Paragraph 1.03.D; DELETE in its entirety and renumber the subsequent.

• ADD the following language at the end of Section 2.01: “Tank Fill Rate 20,500-gpm Tank Drain Rate 20,500-gpm”

• ADD the following language immediately after the second sentence in paragraph 2.02.A: “The minimum tank foundation reinforcement shall be #5@6” O.C.E.W. The tank Contractor is responsible for the final design of the tank foundation.”

• Paragraph 2.04.E; DELETE in its entirety and renumber the subsequent.

• Paragraph 2.06.A.1.b.; DELETE the second sentence in its entirety.

• Paragraph 2.06.B; DELETE “J&S Valve model DBV-09-FL or Onyx Valve series DBF or approved equal” from the fourth paragraph and REPLACE with “Tideflex model Series 37 or Engineer approved equal”.

• Paragraph 2.06.B; DELETE “Duckbill check valve by J&S Valve model DBV-09-FL or Onyx Valve series DBF or approved equal” from the fifth paragraph and REPLACE with “Waterman PF-25 flap valve or Engineer approved equal”.

• Paragraph 2.06.D; DELETE “Ladder intermediate platform and” from the third paragraph.

• Paragraph 2.06.G; DELETE “16 x 16 mesh PTFE” in the second paragraph and REPLACE with “16 x 16 mesh woven wire, 0.018 inch min. dia. Type 316 stainless steel”.

11. SECTION 15101 – BUTTERFLY VALVES

• Paragraph 2.1.B.5; DELETE in its entirety and REPLACE with the following language: “5. Valve body ends: flat faced flanges per AWWA C207

a. Class 150B valves: ASME B16.1, class 125 or ASME B16.1, class 150. b. Class 250B valves: ASME B16.1 class 125 or ASME B16.1 class 150. c. Class 300 valves: ASME B16.5 class 300. d. Valve laying length: AWWA C504, Table 2.”

12. SECTION 15141 – COUPLINGS, CONNECTORS, AND ADAPTERS

• Paragraph 1.01.D.5; DELETE in its entirety and REPLACE with the following language: “5. Flanges shall be designed to match the working pressure and drilling pattern of the pipe, valves,

and other equipment being joined.”

Page 6: Cagnon Ground Storage Tank Replacement Project

SAN ANTONIO WATER SYSTEM 6 of 6 Cagnon Ground Storage Tank Replacement Project - RFCSP | ADDENDUM 4

CHANGES TO THE PLANS

1. DRAWING C-103 – DEMOLITION PLAN

• REMOVE and REPLACE in its entirety with attached.

2. DRAWING D-501 – STANDARD PROCESS DETAIL I

• REMOVE and REPLACE in its entirety with attached.

3. DRAWING D-505 – STANDARD PROCESS DETAIL V

• REMOVE and REPLACE in its entirety with attached.

4. DRAWING S-102 – CAGNON GST FOUNDATION PLAN AND ELEVATION

• Concrete Tank Slab – Section B-B; REPLACE “0.8%” with “0.86%” in the callout for the foundation reinforcement.

5. DRAWING E-108 – EXTERIOR LIGHTING & HEAT TRACE PNL CONTROLS

• ADD the following notes to Detail E: “5. FIXTURE: LITHONIA KAD LED 60C 700 40K R4 MVOLT SPD 06 PER5 HS DDBXD DLL12751.5JU OR APPROVED

EQUAL FOR COMPLIANCE WITH THE MILITARY LIGHT OVERLAY DISTRICT 6. LITONIA LIGHTING ANCHOR BASE POLE, SQUARE STRAIGHT ALLUMINUM SSA205GDM19VDDDB”

CLARIFICATIONS

1. The revised Price Proposal includes the latest Statement on President’s Executive Orders. Failure to use the updated Price Proposal in this Addendum could result in the proposal being non-responsive.

END OF ADDENDUM

This Addendum, including these six (6) pages, is forty (40) pages with attachments in its entirety.

_____________________________________ Sina Arjmand, P.E.

Tetra Tech

Attachments: 1. Price Proposal 2. Section 01416 – Code Required Special Inspection and Procedures 3. Drawings C-103, D-501 and D-505

Page 7: Cagnon Ground Storage Tank Replacement Project

ATTACHMENT 1

PRICE PROPOSAL

Page 8: Cagnon Ground Storage Tank Replacement Project

Solicitation Name: Cagnon Ground Storage Tank Replacement Project

Solicitation No. CO-00436

Rev. 091021 ADDENDUM 4

PP-1

PRICE PROPOSAL

PROPOSAL OF , a corporation

a partnership consisting of ______________________________________________________________

an individual doing business as ___________________________________________________________

THE SAN ANTONIO WATER SYSTEM: Pursuant to Instructions and Invitation for Competitive Sealed Proposals, the undersigned proposes to furnish all labor and materials as specified and perform the work required for the project as specified, in accordance with the Plans and Specifications for the following prices in the bid proposal to wit:

PLEASE SEE ATTACHED LIST OF BID ITEMS.

RESPONDENT’S SIGNATURE & TITLE FIRM’S NAME (TYPE OR PRINT) FIRM’S ADDRESS FIRM’S PHONE NO. /FAX NO. FIRM’S EMAIL ADDRESS The Contractor herein acknowledges receipt of the following: Addendum Nos.___________________ OWNER RESERVES THE RIGHT TO ACCEPT THE OVERALL MOST RESPONSIBLE BID. The Respondent offers to construct the Project in accordance with the Contract Documents for the contract price, and to complete the Project within 530 calendar days after the start date, as set forth in the Authorization to Proceed. The Respondent understands and accepts the provisions of the contract Documents relating to liquidated damages of the project if not completed on time. Complete the additional requirements of the Proposal which are included on the following pages.

Statement on President’s Executive Orders Has your firm previously performed work subject to the President’s Executive Orders Numbers 11246 and 11375 or any preceding similar executive orders (Numbers 10925 and 11114)? Yes No (1) Are you, Contractor, held or controlled by individuals who are citizens of China, Iran, North Korea, Russia or a

country designated by the Governor of the State of Texas pursuant to Texas Government Code Chapter 2274? Yes No

(2) Are you, Contractor, held or controlled by a company or other entity, including a governmental entity, that is

owned or controlled by citizens of or directly controlled by the government of China, Iran, North Korea, Russia or a country designated by the Governor of the State of Texas pursuant to Texas Government Code Chapter 2274? Yes No

(3) Are you, Contractor, headquartered in China, Iran, North Korea, Russia or a country designated by the

Governor of the State of Texas pursuant to Texas Government Code Chapter 2274? Yes No

Page 9: Cagnon Ground Storage Tank Replacement Project

Solicitation Name: Cagnon Ground Storage Tank Replacement Project

Solicitation No. CO-00436

Rev. 091021 ADDENDUM 4

PP-2

BASE UNIT PRICES FOR:

Item No. Description Unit Quantity Unit Price Total Price

1 Demolition LS 1 $ $

2 2 MG Prestressed Concrete Ground Storage Tank (GST)

LS 1 $ $

3 1 MG Elevated Storage Tank (EST) Overcoat

LS 1 $ $

4 Yard Piping LS 1 $ $

5 WRIP Interconnect and EST Control Valve Assemblies

LS 1 $ $

6 Site Civil Work LS 1 $ $

7 Electrical and Instrumentation LS 1 $ $

8 Additional Structural Excavation and Fill for GST

CY 1000 $ $

9 Trench Excavation Safety Protection

LF 700 $ $

10 Supporting Special Inspections LS 1 $ $

11 Permitting Allowance ALW 1 $10,000 $10,000

12 Start-up and Commissioning Allowance.

ALW 1 $15,000 $15,000

SUBTOTAL (ITEMS 1 – 12) $

100 MOBILIZATION AND DEMOBILIZATION,

MAX 7% OF LINE ITEMS 1 – 10 LS 1 $

101 INTERMEDIATE DEMOBILIZATION

AND REMOBILIZATION EA 1 $

Mobilization shall be limited to the maximum percentage shown. If the percentage exceeds the allowable maximum stated for mobilization, SAWS reserves the right to cap the amount at the percentages shown and adjust the extensions of the bid items accordingly.

TOTAL BID PRICE (TO INCLUDE LINE ITEMS 1 – 12, 100 AND 101) $

Page 10: Cagnon Ground Storage Tank Replacement Project

ATTACHMENT 2

SECTION 01416

CODE REQUIRED SPECIAL INSPECTION AND PROCEDURES

Page 11: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 1/26 Code Required Special Inspections and Procedures ADDENDUM 4

SECTION 01416

CODE REQUIRED SPECIAL INSPECTIONS AND PROCEDURES

PART 1 GENERAL

1.01 DESCRIPTION

A. Scope:

1. CONTRACTOR shall provide all labor, materials, tools, equipment, and incidentals as

shown, specified, and required to cooperate with the Registered Design Professional in

Responsible Charge (RDPiRC), individual special inspectors, and testing agencies

employed by OWNER, to facilitate special inspections.

2. Supplement A, Statement of Special Inspections, included with this Section, lists testing and

inspections required.

1.02 DEFINITIONS

A. Terminology used in this Specification shall comply with Chapter 17 of the International

Building Code and the City of San Antonio Development Services Informational Bulletin 132

for definitions of terms related to special inspections, and the following.

B. Registered Design Professional in Responsible Charge (RDPiRC): A registered design

professional in the State of Texas, engaged by the OWNER to review the activities of the

CONTRACTOR to assure compatibility with the design of the building or structure and the

requirements of the contract documents, including submittal documents prepared by others,

deferred submittal documents and phased submittal documents. Responsible for coordinating

and verifying the inspection and testing required by the Determination of Required Special

Inspections included in this Section.

C. Special Inspections: Inspection of construction requiring the expertise of an approved Special

Inspector to ensure compliance with approved Contract Documents and referenced standards as

required by the IBC.

D. Special Inspections – Continuous: Full time observation of Work requiring Special Inspection

by the Special Inspector who is present continuously when and where the work to be inspected

is being performed.

E. Special Inspections – Periodic: Special Inspection by the Special Inspector who is intermittently

present where the work to be inspected has been or is being performed.

F. Special Inspectors: Qualified person employed or retained by OWNER or RDPiRC, having the

competence necessary to inspect a particular type of construction requiring Special Inspection.

1.03 QUALITY ASSURANCE

A. Qualifications:

1. OWNER will employ and pay for services of the Registered Design Professional in

Responsible Charge, who will have not less than five years of experience in managing,

Page 12: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 2/26 Code Required Special Inspections and Procedures ADDENDUM 4

monitoring, and inspecting building construction.

2. Inspectors will be qualified in the responsibilities of the Special Inspection for which each

is responsible, as well as being approved by the City of San Antonio Building Official as

required by the City of San Antonio Development Services Informational Bulletin 132.

B. Regulatory Requirements:

1. Special Inspections will be in accordance with applicable building code and other Laws and

Regulations, including City of San Antonio Special Inspection Program Policies,

Procedures, and Guidelines, Information Bulletin 132, latest revision.

1.04 SUBMITTALS

A. Action Submittals: Submit the following:

1. Samples:

a. Samples: Representative Samples of materials when required by ENGINEER.

B. Informational Submittals: Submit the following:

1. Completed Supplement E, Fabricator’s Certificate of Compliance, as attached to this

Section, for each fabricator of shop assembled structural systems which are exempt from

Special Inspection of shop fabrication.

1.05 OWNER’S RESPONSIBILITIES

A. Special Inspections are the OWNER’s responsibility.

B. OWNER is responsible for employing or contracting the RDPiRC.

C. OWNER is responsible for special inspections fees/costs. There fees/costs are not included in

any permit or plan review fees.

1.06 REGISTERED DESIGN PROFESSIONAL IN RESPONSIBLE CHARGE

RESPONSIBILITIES

A. Registered Design Professional in Responsible Charge will:

1. Complete, stamp, and sign Supplement A, Determination of Required Special Inspections,

of this Section to provide names of each inspector and testing agency for each Special

Inspection required. Providing supplement A to OWNER, CONTRACTOR, ENGINEER,

and Building Official.

2. Engage services of inspectors and testing agencies for Special Inspections in accordance

with Supplement A, Determination of Required Special Inspections, of this Section and as

required by Laws and Regulations.

3. Assigning only trained, experienced, qualified special inspectors and technicians.

4. Coordinate activities of individual inspectors and testing agencies with CONTRACTOR.

5. Submitting associated special inspector field reports to the building official with a copy of

the special inspector, OWNER, CONTRACTOR and ENGINEER, indicating compliance

Page 13: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 3/26 Code Required Special Inspections and Procedures ADDENDUM 4

for any non-complying items reported and advising Building Official to allow work to

continue.

6. Complete and provide to the Building Official, OWNER, CONTRACTOR and ENGINEER

Supplement B, Final Report of Special Inspections, of this Section, documenting completion

of Special Inspections and correction of discrepancies noted in the Special Inspections.

1.07 CONTRACTOR’S RESPONSIBILITIES

A. Provide safe access to the Work to be tested and inspected.

B. Provide assistance in obtaining and handling test samples at the Site.

C. Facilitate inspections and tests.

D. Provide access to Suppliers’ and Subcontractors’ operations as required.

E. Coordinate and schedule for all the necessary Special Inspections and Special Inspections

testing.

F. Notify Registered Professional in Responsible Charge and ENGINEER sufficiently in advance

of the Work for the Registered Professional in Responsible Charge and ENGINEER to

coordinate their personnel at the Site. Do not cover the Work to be inspected until Special

Inspection has been completed and the results thereof are acceptable.

G. CONTRACTOR shall keep a Special Inspections logbook readily available for both the special

inspectors and the city building inspector. The special inspections logbook shall include a copy

of the following:

1. Determination Letter of Required Special Inspections.

2. The special inspections log and sign in sheet (see Information Bulletin 132 for approved

status log format).

3. A copy of all special inspection reports from the special inspector.

4. Any changes that may apply to special inspections on the project.

H. CONTRACTOR shall be responsible for each approved fabricator that is exempt from Special

Inspection of shop fabrication and implementation procedures per section 1704.2.5.1 of the

International Building Code filling out and submitting a Fabricator’s Certificate of Compliance

per Supplement E.

I. Special Inspections required in this Section do not supersede or make unnecessary inspections

and tests required under other Specification Sections or standard inspections required by Laws

and Regulations.

1.08 INSPECTOR’S RESPONSIBILITIES

A. Perform specified inspections, sampling, and testing of materials and methods of construction;

review and ascertain compliance with Laws and Regulations.

Page 14: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 4/26 Code Required Special Inspections and Procedures ADDENDUM 4

B. All special inspectors are required to be approved by the Building Official for the City of San

Antonio (refer to Information Bulletin 132 for qualifications and application submittal

requirements). Registered design professional, principal engineers, and architects in the State of

Texas are exempt from submitting qualifications requirements. Individuals acting as Special

Inspectors will be required to provide their license number on the Special Inspection Log Sheet.

C. Promptly notify RDPiRC, OWNER, ENGINEER and CONTRACTOR of irregularities or

deficiencies in the Work observed during Special Inspections. Corrective action, if required, will

be determined by ENGINEER.

D. If correction of non-complying items is not performed in a timely manner, the special inspector

shall sign and submit a “Notice of Non-Compliance” as included in Supplement D of this Section

to the Registered Design Professional in Responsible Charge, CONTRACTOR, and OWNER.

In receiving the notice of non-compliance, OWNER may suspend all future work in the areas of

such non-compliance until the non-compliant items are corrected and the RDPiRC issues a field

report to the Special Inspector, OWNER, and CONTRACTOR indicating compliance.

E. Promptly prepare, sign, and submit each report of inspections and tests to OWNER, RDPiRC,

ENGINEER, and CONTRACTOR. This report shall be prepared on the Report of Required

Special Inspections form included in Supplement C.

PART 2 PRODUCTS (NOT USED)

PART 3 EXECUTION

3.01 FAILURE TO COMPLY

A. Second or more inspections: All costs for reinspection of work requiring special inspection shall

be billed to OWNER by ENGINEER for actual hours required to reinspect, and travel time to

and from the job site, by ENGINEER. CONTRACTOR shall pay cost for second and

subsequent inspections to OWNER at the completion of the project out of “retainage” as billed

by OWNER.

3.02 SUPPLEMENTS

A. The supplements listed below, following the “End of Section” designation, are part of this

Section. Additional forms may be obtained directly for the City of San Antonio. Refer to City

of San Antonio “Special Inspections Programs Policies, Procedures, and Guidelines.”

1. Supplement A – Determination of Required Special Inspections.

2. Supplement B – Final Report of Special Inspections.

3. Supplement C – Report of Required Special Inspections

4. Supplement D – Notice of Non-Compliance.

5. Supplement E – Fabricator’s Certificate of Compliance.

END OF SECTION

Page 15: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 5/26 Code Required Special Inspections and Procedures ADDENDUM 4

SUPPLEMENT A

DETERMINATION OF REQUIRED SPECIAL

INSPECTIONS

Page 16: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 6/26 Code Required Special Inspections and Procedures ADDENDUM 4

Registered Design Professional in Responsible Charge Letterhead

[Date]

San Antonio Water System

[Owner address1]

[Owner address 2]

[City, State, Zip]

Determination of Required Special Inspections Section 1704

Project: [Project Name]

[Project Address]

San Antonio, Texas

Section 1704 of the International Building Code, as amended by the City of San Antonio, has been reviewed. The

following is a list of the required special inspections applicable for this project A detailed list may be found at the end

of this document under the “Statement of Special Inspections.”

2018 IBC Section Type of Special Inspections and Extent Applicable Non Applicable

Continuous or Periodic

1705.1.1 Special Cases X

1705.2 Steel construction X

1705.3 Concrete construction X Continuous

1705.4 Masonry construction X Continuous

1705.5 Wood construction X

1705.6 Soils X Continuous

1705.7 Driven deep foundations X

1705.8 Cast-in-place deep foundations X

1705.9 Helical pile foundations X

1705.10 Fabricated Items X

1705.11 Special Inspections for wind resistance X

1705.12 Special Inspections for seismic resistance X

1705.13 Testing for seismic resistance X

1705.14 Sprayed fire-resistant materials X

1705.15 Mastic and intumescent fire-resistant coatings X

1705.16 Exterior insulation and finish systems (EIFS) X

1705.17 Fire-resistant penetrations and joints X

1705.18 Special inspection for smoke control X

2018 IBC Section Type of Special Inspections and Extent Applicable Not Applicable

Details

1706 Design Strength of Materials X

1707 Alternative Test Procedures X

1708 In-Situ Load Tests X

1709 Preconstruction Load Tests X

Page 17: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 7/26 Code Required Special Inspections and Procedures ADDENDUM 4

At the completion of construction, a final report written by the Registered Design Professional in

Responsible Charge that documents all of the special inspections required will be submitted to the Owner

and Contractor.

Respectfully,

[RDPiRC Firm Name]

[Signature of RDPiRC]

[Name of Registered Design Professional in Responsible Charge]

cc: General Contractor, Owner, Engineer

RDPiRC Seal

Page 18: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 8/26 Code Required Special Inspections and Procedures ADDENDUM 4

Statement of Special Inspections

General

1. The statement of Special Inspections provides compliance with the provisions of the 2018 International Building Code (IBC) Chapter 17 for Special Inspections and tests.

Page 19: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 9/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL

INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL

INSPECTION

COMMENTS

SOILS

1. VERIFY MATERIALS

BELOW SHALLOW

FOUNDATIONS ARE

ADEQUATE TO

ACHIEVE THE DESIGN BEARING CAPACITY

1705.6

SECTION 02210,

EXCAVATING,

BACKFILL AND

COMPACTION FOR

STRUCTURES

X

PROFESSIONAL

OBSERVATION BY

GEOTECHNICAL

ENGINEER SERVING

AS SPECIAL INSPECTOR

2. VERIFY EXCAVATIONS

ARE EXTENDED TO

PROPER DEPTH AND

HAVE REACHED

PROPER MATERIAL

1705.6

SECTION 02210,

EXCAVATING,

BACKFILL AND

COMPACTION FOR

STRUCTURES

X

PROFESSIONAL

OBSERVATION BY

GEOTECHNICAL

ENGINEER SERVING

AS SPECIAL INSPECTOR

3. PERFORM

CLASSIFICATION AND

TESTING OF

COMPACTED FILL

MATERIALS

1705.6

SECTION 02210,

EXCAVATING,

BACKFILL AND

COMPACTION FOR

STRUCTURES

X

PROFESSIONAL OBSERVATION BY

GEOTECHNICAL ENGINEER SERVING

AS SPECIAL INSPECTOR

4. VERIFY USE OF PROPER

MATERIALS,

DENSITIES, AND LIFT

THICKNESSES DURING

PLACEMENT AND

COMPACTION OF COMPACTED FILL

1705.6

SECTION 02210,

EXCAVATING,

BACKFILL AND

COMPACTION FOR

STRUCTURES

X

PROFESSIONAL

OBSERVATION BY

GEOTECHNICAL

ENGINEER SERVING

AS SPECIAL

INSPECTOR

5. PRIOR TO PLACEMENT

OF COMPACTED FILL,

INSPECT SUBGRADE

AND VERIFY THAT

SITE HAS BEEN PREPARED PROPERLY

1705.6

SECTION 02210,

EXCAVATING,

BACKFILL AND

COMPACTION FOR

STRUCTURES

X

PROFESSIONAL

OBSERVATION BY

GEOTECHNICAL

ENGINEER SERVING

AS SPECIAL INSPECTOR

Page 20: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 10/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL

INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL

INSPECTION

COMMENTS

CONCRETE CONSTRUCTION

1. INSPECT

REINFORCEMENT,

INCLUDING

PRESTRESSING

TENDONS, AND VERIFY PLACEMENT

1705.3

1908.4

ACI 318: Ch. 20,

25.2, 25.3, 26.5.1-

26.5.3

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

2. REINFORCING BAR

WELDING:

AWS D1.4

ACI 318: 26.6.4

NOT ALLOWED

UNLESS APPROVED

BY ENGINEER. SEE STEEL CONSTRUCTION FOR WELDING INSPECTION REQUIREMENTS

A. VERIFY

WELDABILITY OF

REINFORCING BARS

OTHER THAN ASTM

A706.

1705.3

AWS D1.4

ACI 318: 26.6.4

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

B. INSPECT SINGLE-

PASS FILLET WELDS,

MAXIMUM 5/16”

1705.3

AWS D1.4

ACI 318: 26.6.4

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

C. INSPECT ALL

OTHER WELDS

1705.3 AWS D1.4

ACI 318: 26.6.4

SECTION 03300 CAST-IN-PLACE

CONCRETE

X

3. INSPECT ANCHORS CAST IN CONCRETE

1705.3 ACI 318: 17.8.2 SECTION 03300 CAST-IN-PLACE

CONCRETE

X

Page 21: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 11/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL

INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL

INSPECTION

COMMENTS

4. INSPECT ANCHORS

POST-INSTALLED IN

HARDENED CONCRETE MEMBERS

A. ADHESIVE ANCHORS

INSTALLED IN HORIZONTALLY OR UPWARDLY INCLINED ORIENTATIONS TO RESIST SUSTAINED TENSION LOADS

1705.3

ACI 318: 17.8.2.4

SECTION 05051

ANCHOR SYSTEMS

X

X

B. MECHANICAL ANCHORS

AND ADHESIVE ANCHORS

NOT DEFINED IN 4. A.

1705.3

ACI 318: 17.8.2 SECTION 05051

ANCHOR SYSTEMS

X

X

5. VERIFY USE OF

REQUIRED DESIGN MIX

1705.3

1904.1,

1904.2, 1908.2, 1908.3

ACI 318: Ch. 19,

26.4.3, 26.4.4

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

6. PRIOR TO CONCRETE

PLACEMENT, FABRICATE

SPECIMENS FOR

STRENGTH TESTS,

PERFORM SLUMP AND

AIR CONTENT TESTS,

AND DETERMINE THE

TEMPERATURE OF THE CONCRETE.

1705.3

1908.10

ASTM C 172,

ASTM C 31, ACI 318: 26.5,

26.12

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

7. INSPECT CONCRETE

AND SHOTCRETE

PLACEMENT FOR

PROPER APPLICATION

TECHNIQUES

1908.6

1908.7

1908.8

ACI 318: 26.6.5

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

Page 22: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 12/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL

INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL

INSPECTION

COMMENTS

8. VERIFY MAINTENANCE OF

SPECIFIED CURING

TEMPERATURE AND TECHNIQUES

1908.9

ACI 318: 26.5.3-

26.5.5

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

9. INSPECT PRESTRESSED CONCRETE FOR:

A. APPLICATION OF

PRESTRESSING FORCES: AND

ACI 318: 26.10

X

REVIEW OF PCI CERTIFICATION IN

LIEU OF CONTINUOUS

SPECIAL INSPECTION.

B. GROUTING OF BONDED

PRESTRESSING TENDONS

ACI 318: 26.10

X

REVIEW OF PCI

CERTIFICATION IN

LIEU OF

CONTINUOUS

SPECIAL INSPECTION.

10. INSPECT ERECTION OF

PRECAST CONCRETE

MEMBERS

ACI 318: 26.9

X

11. VERIFY IN-SITU

CONCRETE STRENGTH,

PRIOR TO STRESSING OF

TENDONS IN POST-

TENSIONED CONCRETE AND

PRIOR TO REMOVAL OF

SHORES AND FORMS FROM

BEAMS AND STRUCTURAL SLABS

ACI 318: 26.11.2

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

12. INSPECT FORMWORK FOR

SHAPE, LOCATION AND

DIMENSIONS OF THE

CONCRETE MEMBER BEING

FORMED

ACI 318:

26.11.1.2(b)

SECTION 03300

CAST-IN-PLACE

CONCRETE

X

Page 23: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 13/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL INSPECTION

COMMENTS

MASONRY CONSTRUCTION

1. AS MASONRY

CONSTRUCTION BEGINS,

VERIFY THAT THE

FOLLOWING ARE IN COMPLIANCE:

A. PROPORTIONS OF SITE-

PREPARED MORTAR

1705.4 TMS 602-16:

Table 3

X

B. GRADE AND SIZE OF

PRESTRESSING TENDONS

AND ANCHORAGES.

1705.4 TMS 602-16:

Table 3

X

C. GRADE, TYPE AND SIZE OF REINFORCEMENT, CONNECTORS, ANCHOR BOLTS AND PRESTRESSING TENDONS AND ANCHORAGES

1705.4

TMS 602-16:

Table 3

X

D. PRESTRESSING TECHNIQUE 1705.4 TMS 602-16:

Table 3 X

E. PROPERTIES OF THIN-BED

MORTAR FOR AAC MASONRY

1705.4

TMS 602-16:

Table 3

X

F. SAMPLE PANEL

CONSTRUCTION

1705.4 TMS 602-16: Table 3

X

Page 24: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 14/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL

INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL

INSPECTION

COMMENTS

2. PRIOR TO GROUTING,

VERIFY THAT THE

FOLLOWING ARE IN COMPLIANCE:

1705.4

A. GROUT SPACE

1705.4 TMS 602-16:

Table 3

X

B. PLACEMENT OF

PRESTRESSING

TENDONS AND

ANCHORAGES

1705.4

TMS 602-16: Table 3

X

C. PLACEMENT OF REINFORCEMENT, CONNECTORS, AND ANCHOR BOLTS

1705.4

TMS 602-16:

Table 3

X

D. PROPORTIONS OF SITE-

PREPARED GROUT AND

PRESTRESSING GROUT FOR BONDED TENDONS

1705.4

TMS 602-16:

Table 3

X

Page 25: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 15/26 Code Required Special Inspections and Procedures Addendum 4

SYSTEM OR MATERIAL

2018 IBC

CODE

REFERENCE

REFERENCED

STANDARD

REFERENCE

SPECIFICATION

SECTION

PERIODIC

OWNER

FURNISHED

SPECIAL

INSPECTION

CONTINUOUS

OWNER

FURNISHED

SPECIAL

INSPECTION

COMMENTS

3. VERIFY COMPLIANCE OF

THE FOLLOWING DURING

CONSTRUCTION:

A. MATERIALS AND

PROCEDURES WITH THE

APPROVED SUBMITTALS

1705.4 TMS 602-16:

Table 3

X

B. PLACEMENT OF MASONRY UNITS AND MORTAR JOINT CONSTRUCTION

1705.4 TMS 602-16:

Table 3

X

C. SIZE AND LOCATION

STRUCTURAL MEMBERS

1705.4

TMS 602-16:

Table 3

X

NOT ALLOWED

UNLESS APPROVED

BY ENGINEER.

SEE STEEL

CONSTRUCTION

FOR WELDING

INSPECTION REQUIREMENTS

D. TYPE, SIZE, AND LOCATION

OF ANCHORS, INCLUDING

OTHER DETAILS OF

ANCHORAGE OF MASONRY

TO STRUCTURAL

MEMBERS, FRAMES OR OTHER CONSTRUCTION.

1705.4

TMS 602-16:

Table 3

X

E. WELDING OF REINFORCEMENT

1705.4 NOT APPLICABLE

X

F. PREPARATION,

CONSTRUCTION, AND

PROTECTION OF MASONRY

DURING COLD WEATHER

(TEMPERATURE BELLOW

40F) OR HOT WEATHER

TEMPERATURE ABOVE 90F)

1705.4

TMS 602-16:

Table 3

X

G. APPLICATION AND

MEASUREMENT OF

PRESTRESSING FORCE

1705.4 TMS 602-16:

Table 3

X

Page 26: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 16/26 Code Required Special Inspections and Procedures Addendum 4

H. PLACEMENT OF GROUT

AND PRESTRESSING GROUT

FOR BONDED TENDONS IS IN COMPLIANCE

1705.4

TMS 602-16:

Table 3

X

I. PLACEMENT OF AAC

MASONRY UNITS AND

CONSTRUCTION OF THIN BED MORTAR JOINTS

1705.4

TMS 602-16:

Table 3

X

4. OBSERVE PREPARATION

OF GROUT SPECIMENS,

MORTAR SPECIMENS

AND/OR PRISMS.

1705.4

TMS 602-16:

Table 3

X

NOTES:

1. PERIODIC INSPECTION IS DEFINED AS INSPECTION BY THE SPECIAL INSPECTOR OF ALL MATERIALS AND SYSTEMS, IN SOME CASES

PERFORMED DURING THEIR PLACEMENT AND IN ALL CASES PERFORMED UPON COMPLETION OF THEIR PLACEMENT. THE COMPLETION

INSPECTION SHALL BE PERFORMED SO THAT WORK CAN BE CORRECTED PRIOR TO OTHER RELATED WORK PROCEEDING.

Page 27: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 17/26 Code Required Special Inspections and Procedures Addendum 4

SUPPLEMENT B

FINAL REPORT OF REQUIRED SPECIAL

INSPECTIONS

Page 28: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 18/26 Code Required Special Inspections and Procedures Addendum 4

Registered Design Professional in Responsible Charge Letterhead

[Date]

San Antonio Water System

[Owner address1]

[Owner address 2]

[City, State, Zip]

Final Report of Required Special Inspections

Project: [Project Name]

[Project Address] San Antonio,

Texas

The appropriate design professionals prepared and submitted a list of required special inspections (as required by the International Building Code Section 1704.1).

As the registered design professional in responsible charge for all required inspections for this project

during construction, to the best of my information, knowledge and belief, the listed required inspections

and tests for this project have been performed and all discovered discrepancies have been resolved.

Inspections and tests performed, either periodically or continuously, represent all the work for the item

inspected.

Respectfully,

[RDPiRC Firm Name]

[Signature of RDPiRC]

[Name of Registered Design Professional in Responsible Charge]

cc: General Contractor, Owner, Engineer

All Special Inspectors listed below

RDPiRC Seal

Page 29: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 19/26 Code Required Special Inspections and Procedures Addendum 4

[Project Name, Address]

The following is a complete list of all of the required inspections listed on the permitted construction

documents along with the names of each of the inspectors that inspected this project:

Inspection Required Special Inspector Name / Firm Name

Geotechnical / Structural Related Inspections

1) Section 1705.2 Steel construction

2) Section 1705.3 Concrete construction

3) Section 1705.4 Masonry construction

4) Section 1705.5 Wood construction 5) Sextion 1705.6 Soils

6) Section 1705.7 Driven deep foundations

7) Section 1705.8 Cast-in-place deep foundations

8) Section 1705.9 Helical pile foundations

9) Section 1705.10 Fabricated Items

10) Section 1705.11 Special Insp. for Wind resistance 11) Section 1705.12 Special Insp. for seismic resistance 12) Section 1705.13 Testing for seismic resistance

13) Section 1705.1.1 Special Cases

Architectural Related Inspections

14) Section 1705.14 Sprayed fire-resistant materials 15) Section 1705.15 Mastic & intumescent fire-

resistant coatings

16) Section 1705.16 EIFS

17) Section 1705.17 Fire resistant penetrations and joints

Mechanical Related Inspections

18) Section 1705.18 Special inspections/smoke control Tests

19) Section 1706 Design Strengths of Materials

20) Section 1707 Alternative Test Procedures

21) Section 1708 In-Situ load tests

22) Section 1709 Preconstruction load tests

Notes:

● Inspectors for inspections not required for this project are listed as “not required”.

Inspections not required remain on the list in order to inform the building official that this

project does not require the specific inspections.

RDPiRC Final Remarks or Comments:

Page 30: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 20/26 Code Required Special Inspections and Procedures Addendum 4

SUPPLEMENT C

REPORT OF REQUIRED SPECIAL

INSPECTIONS

Page 31: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 21/26 Code Required Special Inspections and Procedures Addendum 4

Special Inspector Letterhead

[Date]

[Registered Design Professional in Responsible Charge

(RDPiRC)] [Address1]

[Address

2] [CSZ]

Report of Required Special Inspections

Project: [Project Name]

[Project Address] San Antonio, Texas

The appropriate design professionals prepared and submitted a list of required inspections (as required by

the International Building Code Section 1704.2 as amended by the City of San Antonio).

As your special inspector for the specific required inspections listed below for this project during

construction, to the best of my information, knowledge and belief, the listed required inspections and tests

for this project have been performed and all discovered discrepancies have been resolved.

Inspections and tests performed, either periodically or continuously, represent all the work

for the item inspected.

Respectfully,

[RDPiRC Firm Name]

[Signature of RDPiRC]

[Name of Registered Design Professional in Responsible Charge]

cc: General Contractor, Owner, Engineer

All Special Inspectors listed below

RDPiRC Seal

Page 32: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 22/26 Code Required Special Inspections and Procedures Addendum 4

The following is a list of the required items of construction listed on the construction documents that I inspected:

Inspections Required Special Inspector / Firm

Section 1705.1.1 Special Cases:

Section 1705.2 Steel Construction:

Section 1705.3 Concrete Construction:

Section 1705.4 Masonry Construction:

Section 1705.5 Wood Construction:

Section 1705.6 Soils:

Section 1705.7 Driven Deep Foundations:

Section 1705.8 Cast-In-Place DeepFoundations:

Section 1705.9 Helical Pile Foundations:

Section 1705.10 Fabricated Items:

Section 1705.11 Special Inspections for Wind Resistance:

Section 1705.12 Special Inspections for Seismic Resistance:

Section 1705.13 Testing for Seismic Resistance:

Section 1705.14 Sprayed Fire-Resistant Materials:

Section 1705.15 Mastic and Intumescent Fire-Resistant Coatings:

Section 1705.16 Exterior Insulation and Finish Systems:

Section 1705.17 Fire Resistant Penetrations and Joints:

Section 1705.18 Special Inspections for smoke control (see IB 185):

Section 1706 Design Strength of Materials:

Section 1707 Alternative Test Procedures:

Section 1708 In-Situ Load Tests:

Section 1709 Preconstruction Load Tests:

Notes:

• List includes only the inspections performed by this inspector. Other inspectors for the

other required inspections listed on the construction documents will submit other

statements.

Additional Comments:

Page 33: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 23/26 Code Required Special Inspections and Procedures Addendum 4

SUPPLEMENT D

NOTICE OF NON-COMPLIANCE

Page 34: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 24/26 Code Required Special Inspections and Procedures Addendum 4

Seal (if applicable)

Special Inspector Letterhead

[Date]

[Registered Design Professional in Responsible Charge (RDPiRC)]

[Address1]

[Address 2]

[CSZ]

NOTICE OF NON-COMPLIANCE

Project: [Project Name]

[Project Address]

San Antonio, Texas

According to Section 1704.2.4 of the 2018 International Building Code, discrepancies shall be brought

to the attention of the registered design professional in responsible charge.

As a special inspector for the specific required special inspections for this project during construction,

special inspections performed indicate that the construction of the does not comply with the

requirements of the construction documents.

DO NOT COVER OR CONCEAL ANY WORK IN AREAS OF NON-COMPLIANCE UNTIL

CORRECTING THE NON- COMPLIANT WORK AND RECEIVING A FIELD REPORT

INDICATING THE WORK IS CORRECTED.

Attached are test/inspection reports describing the non-compliant construction.

Respectfully,

[RDPiRC Firm Name]

[Signature of RDPiRC]

[Name of Registered Design Professional in Responsible Charge]

cc: General Contractor, Owner, Engineer

Page 35: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 25/26 Code Required Special Inspections and Procedures Addendum 4

SUPPLEMENT E

FABRICATOR’S CERTIFICATE OF

COMPLIANCE

Page 36: Cagnon Ground Storage Tank Replacement Project

San Antonio Water System (SAWS) Cagnon Ground Storage Tank Replacement Project

01416 - 26/26 Code Required Special Inspections and Procedures Addendum 4

Fabricator’s Certificate of Compliance

Each approved fabricator that is exempt from Special Inspection of shop fabrication and implementation

procedures per section 1704.2.5.1 of the International Building Code must submit a Fabricator’s Certificate

of Compliance at the completion of fabrication

Project: Fabricator’s Name: Address:

Certification or Approval Agency: Certification Number:

Date of Last Audit or Approval:

Description of structural members and assemblies that have been fabricated:

I hereby certify that items described above were fabricated in strict accordance with the Contract

Documents.

_ _ _

Signature Date

_

Title

Attach copies of fabricator’s certification or building code evaluation service report and fabricator’s quality

control manual.

Page 37: Cagnon Ground Storage Tank Replacement Project

ATTACHMENT 3

DRAWINGS C-103, D-501 AND D-505

Page 38: Cagnon Ground Storage Tank Replacement Project

OE OEOE OE

OEOE

OE

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

O

E

OE

0 60 120

SCALE: 1":60'

N

C-103

DE

MO

LIT

IO

N P

LA

N

10

/1

/2

02

1 9

:3

2:3

9 A

M - W

:\W

OR

K\C

-1

55

7 S

AW

S C

AG

NO

N G

ST

R

EP

LA

CE

ME

NT

P

RO

JE

CT

\D

ES

IG

N\C

IV

IL

\C

ON

ST

RU

CT

IO

N D

OC

UM

EN

TS

\A

DD

EN

DU

M 4

\C

ON

ST

RU

CT

IO

N D

OC

UM

EN

TS

\C

-1

02

D

EM

OL

IT

IO

N (A

DD

4

).D

WG

- M

IC

HA

EL

L

IN

TO

N

1

A

B

C

D

E

F

2 3 4 5 6

Bar measures 1 inch, otherwise drawing is not to scale

Co

pyrig

ht: T

etra

T

ech

PROJ:

CHKD:

DRWN:

DESN:

200-09380-19001-04

CA

GN

ON

R

D G

RO

UN

D S

TO

RA

GE

T

AN

K

SA

N A

NT

ON

IO

W

AT

ER

S

YS

TE

MS

RE

PLA

CE

ME

NT

P

RO

JE

CT

RM

ML

CB

SAN

ANTO

NIO

WAT

ERSY

STEM

MA

RK

DA

TE

DE

SC

RIP

TIO

NB

Y

7

ww

w.te

tra

te

ch

.co

m

7073 S

an P

edro A

venue

San A

ntonio, T

exas 78216

P: (210)494-7223, F

: (210)490-5120

TB

PE

: F

-1712/T

BP

LS

: 10020900

71

1 N

AV

AR

RO

S

TR

EE

T, S

UIT

E 5

60

SA

N A

NT

ON

IO

, T

EX

AS

7

82

05

Pn

: (2

10

) 2

99

-7

90

0 F

ax: (2

10

2

26

-8

49

7

ADDENDUM NO. 4

R.O.W.

R.O.W. R.O.W.

R.O.W.

D

I

R

T

R

O

A

D

D

I

R

T

R

O

A

D

24

"R

CP

FORESTAR (USA) REAL ESTATE GROUP INC.

166.291 ACRES

DOC.# 20190178753

S

3

6

°

4

6

'

0

2

"

E

1

2

4

5

.

8

9

'

S8

9°3

8'5

0"W

7

40

.6

2'

S

A

W

S

P

A

R

C

E

L

P

1

0

-

2

8

0

P

E

R

M

A

N

E

N

T

8

0

'

W

A

T

E

R

L

I

N

E

E

A

S

E

M

E

N

T

D

O

C

.

#

2

0

1

2

0

0

6

6

5

1

4

V

O

L

.

1

5

4

3

9

P

G

.

1

2

3

0

1

3

5

'

C

.

P

.

S

.

E

L

E

C

T

R

I

C

A

L

T

R

A

N

S

M

I

S

S

I

O

N

E

S

M

T

.

V

O

L

.

5

7

8

5

P

G

.

2

9

0

D

.

R

.

B

.

C

.

T

.

2.8

12

A

CR

E T

RA

CT

VA

IR

IA

BL

E W

ID

TH

E

LE

CT

RIC

E

AS

EM

EN

T

DO

C.#

2

01

90

16

59

40

W

M

T

.

N

E

I

L

S

U

R

.

6

2

A

B

S

T

R

A

C

T

N

O

.

5

4

4

C

.

B

.

5

1

9

7

N00°17'37"W 1002.62'

CAGNON ROAD

CITY OF SAN ANTONIO

SAN ANTONIO WATER

SYSTEM BOARD OF

TRUSTEES

VOL. 15414 PG.1147

8.411 ACRES

366,394 SQ. FT.

ASPHALT

DRIVEWAY

STEEL ENTRANCE

GATE

DOUBLE POST

SIGN

E

X

I

S

T

.

G

R

A

V

E

L

A

R

E

A

T

O

R

E

M

A

I

N

16

" D

UC

TIL

E

16

" D

UC

TIL

E

16

" D

UC

TIL

E

W

M

T

.

N

E

I

L

S

U

R

.

6

2

A

B

S

T

R

A

C

T

N

O

.

5

4

4

C

.

B

.

5

1

9

7

EXIST.

GROUND

STORAGE

TANK

FF=791.00

EXIST. CHAIN LINK FENCE

TO BE DEMOLISHED

EXIST. GROUND TANK AND

FOUNDATION TO BE DEMOLISHED

EXIST. WIRE FENCE

TO BE DEMOLISHED

EXIST. CANOPY

TO BE DEMOLISHED

EXIST. DRIVE TO BE

DEMOLISHED

EXIST. CONCRETE

TO BE DEMOLISHED

EXIST. CONCRETE TO

BE DEMOLISHED

EXIST. WIRE FENCE

TO BE DEMOLISHED

EXIST. 16" PIPE INLET TO BE DEMOLISHED.

EXIST. MANIFOLD AND BUTTERFLY VALVE TO

REMAIN. CONTRACTOR TO PUT A 16" BLIND

FLANGE ON EXIST. BFV TO PLUG.

EXIST. HIGH

VOLTAGE TOWER

CLEAR ALL

UNDERBRUSH

IN THIS AREA

EXIST. HIGH

VOLTAGE POLES

EXIST. HIGH

VOLTAGE

TOWER

EXIST. HIGH

VOLTAGE

TOWER

ELEVATED

STORAGE TANK

SAWS-DSP-15348

SIGN:

REFLECTOR

SIGN:

REFLECTOR

CONC. DRAIN

FL EL.: 798.64

CONC. DRAIN

FL EL.: 799.36

SIGN

SIGN:

NO PARKING

CONC. DRAIN

FL EL.: 782.27

CONC. DRAIN

FL EL.: 782.20

SAWS-DSP-2261

SIGN:

NO PARKING

EXIST. TREES TO BE

DEMOLISHED. SEE

SHT. C-107

EXIST. 6" STORM DRAIN TO

BE ABANDONED IN PLACE

EXIST. 6" STORM DRAIN

TO BE ABANDONED

IN PLACE

EXIST. GRAVEL ROAD

LEGEND

EXIST. TREE TO BE REMOVED

EXIST. STORM DRAIN TO BE

ABANDONED IN PLACE

EXIST. FENCE TO BE

DEMOLISHED

EXIST. STRUCTURE TO BE

DEMOLISHED

EXIST. CONCRETE TO BE

DEMOLISHED

EXIST. ROCK/CONCRETE

RUBBLE TO BE DEMOLISHED

EXIST. ROCK AND CONCRETE

RUBBLE TO BE DEMOLISHED

EXIST. ROCK AND

CONCRETE RUBBLE

TO BE DEMOLISHED

EXIST. CONCRETE SPLASH PAD

TO BE DEMOLISHED

2361

2360

2359

EXIST. GRAVEL ROAD

TO BE REBUILT

TREE LIST

POINT NO.

1377

1378

1379

1380

1381

1382

1383

1384

1385

1386

1390

1391

1392

1393

1394

1463

1464

1465

1466

2359

2360

2361

2362

2363

2364

2365

TAG NO. SIZE & TYPE DRIP DIA.

1591 20" MESQUITE 40'

1592 12" MESQUITE 25'

1593 16" MESQUITE 30'

1594 10" CONDALIA 25'

1595 14" PERSIMMON 30'

1596 15" MESQUITE 35'

1597 21" MESQUITE 45'

1598 18" MESQUITE 40'

1599 12" MESQUITE 25'

1600 24" MESQUITE 40'

2989 21" MESQUITE 45'

2990 10" RETAMA 15'

2991 12" MESQUITE 20'

2992 9" HACKBERRY 20'

2993 10" HACKBERRY 20'

2994 10" MESQUITE 15'

2995 13" MESQUITE 30'

2996 12" TWIN MESQUITE 30'

2997 18" MESQUITE 35'

1584 11" MESQUITE 25'

1585 14" ASH 30'

1586 15" TWIN ASH 30'

1587 22" ASH 50'

1588 28" ASH 50'

1589 28" ASH 50'

1590 12" TRIPLE RETAMA 30'

* SHADED TREES TO BE REMOVED.

14"CMP

OLD FIBERGLASS

CHLORINE BUILDING

EXIST. GATE TO BE

DEMOLISHED

(120' TYPICAL)

(VARIABLE WIDTH R.O.W.)

CONTRACTOR TO PROTECT EXIST. PUMPS, VALVES

AND PIPING. EXIST. PUMP STATION TO REMAIN

TRANSFORMER

1 9

/3

0/2

1 A

DD

EN

DU

M N

O. 4

S

A

1

CHEMICAL BLDG.

NOTES:

1. THE UTILITIES SERVING THE EXISTING BUILDING TO BE

DEMOLISHED ARE TO BE CUT/CAPPED AT THE SOURCE

AND REMOVED AS PART OF DEMOLITION OF THE BUILDING.

2. THE OLD FIBERGLASS CHLORINE BUILDING IS TO BE

DISPOSED OF BY THE CONTRACTOR.

1

1

AutoCAD SHX Text
WM
AutoCAD SHX Text
WM
AutoCAD SHX Text
WM
AutoCAD SHX Text
WM
AutoCAD SHX Text
PBX
Page 39: Cagnon Ground Storage Tank Replacement Project

ENCASEMENTREINFORCEMENT PERTANK MANUFACTURER

CONCRETETANK WALL

STEEL FLG x FLGTAPPED HOLES IN STEEL FLG

90° ELBOW,FLG x WLD

2'-0"MIN

TOP OF WALL PANEL DESIGNOVERFLOWELEVATION

CONCRETEENCASEMENTSTAINLESSSTEEL PIPEWELDED STEELCOMPACT BEND

FINISHED FLOOR

DRAINAGESTRUCTURE

WEIR CONE TYPE316 STAINLESSSTEEL

SECTION A-A

REINFORCINGAS REQ'D

TOP VIEW

CONCRETE TANK WALL

CONCRETE TANK FOOTING

12" TANK DRAIN2'-0"

SUMP

1" EXPANSION JOINT

OVERFLOW PIPE

WALL THK12"

7'-0"

SUBGRADE MATERIAL

SELECT FILL

.5% SLOPE

GROUT

F.F. ELEV =791.00 @WALL

2'-0"SUMP

℄3'-0"MIN

OVERFLOW PIPE

2'-0" CLR(MIN)

WELDED STEELCOMPACT BEND

CONCRETE TANK WALL

ADJUSTABLE GALVANIZED PIPESUPPORTS WITH A GASKET

9'-0"

12" WELDED STEEL PIPE

1" EXPANSION JOINT

1'-0" MIN

12" WELDED STEEL90° BEND

CONCRETE ENCASEMENTWITH STEEL REINFORCEMENT

SIDE VIEW

NOTES:

1. SEE STRUCTURAL SHEET S-103.

44 3/4" O.D.

36" I.D.9" 9"

(42) 7/8" DIABOLT HOLES

ZINC COATED GRADEA NUTS AND BOLTS

5/8" DIA RODHANDLES

ITEM 1

2'-0"

DRILL HOLES IN COVER TOMATCH FLANGE BOLTS TOBE INSTALLED AS SHOWN

ITEM 1

14 1/8"

STAINLESS STEEL MANWAYTYPE 316L CLASS D FLANGE

10" 4"

4"

9"2"

2"

4"

12"

6"2"3"

4"

2"

REINF ASREQUIRED

INSIDE FACEOF WALL

1/4" CLOTHINSERTEDRUBBERGASKETS

MANWAY COVER1" THK S.S. PLATE

ITEM 1 ITEM 2

1/2" THK S.S. PLATE

1 5/8" DIA "HOLE SHOP DRILL

ITEM 2

ITEM 2HINGES

1/2" DIAROD RODHANDLE

6"

3"

WATERSTOP

316L STAINLESSSTEEL PIPE

4'-0" DIA SLOPETO SUMP

TOP OF BOXELEV = 791.00'

5"

A A

3'-6" TOFINISH FLOOR

5D-501

2'-0"

2'-0" CLR(MIN)

24" OVERFLOWDISCHARGE PIPE

6D-501

7D-501

48" MIN.

24" STEEL SHORTRADIUS 90° BEND

CONCRETECURB

CONCRETEBLOCKOUT

24" STEEL PIPEFLGxPE W/ WELDEDWALL COLLAR

24" WELDED STEEL PIPEFLGxFLG

S.S. PIPE STRAP

CONCRETE PIPE SUPPORT

24" STEEL SHORTRADIUS 90° BEND

24" WELDEDSTEEL PIPEFLGxFLG DESIGN LIQUID

LEVEL

SHOTCRETEPAD

SUPPORTBRACKET

7'-0"

NOTES:

1. THE INLET RISER AND PIPESUPPORTS BY TANKMANUFACTURER.

3'-0"MIN

OVERFLOW PIPE

12" GATE VALVE,FLANGE

18" STEELBLIND FLANGE

18" x 12"STEEL TEE,WELDED

18" STEEL PIPEWELDED

18" DIA RUN x12" DIABRANCH STEEL TEEPE x PE, WELDED

18" STEEL CAP

SUBGRADE MATERIAL

C5 x 9 GALVANIZEDGRATING SUPPORTS

ADJ. GALV.PIPE

SUPPORTS

1 1/2" x 3/16" GALVANIZED BARGRATING ON1 3/4" x 1 3/4" x 14"

ANGLE W/4" HCS @ 12" OCGRATE TO BE ATTACHED WITH

4 STAINLESS STEEL ANCHORCLIPS PER GRATE.

CONCRETE TANK WALL

SEE DETAIL BELOW

FRONT VIEW

5'-10"

2'-0"

7'-0"3'-0"

12" WALL THK

9'-0"

11'-0"

1 3/4"x1 3/4"x1/4" ANGLEW/CONCRETE ANCHOR

MCNICHOLS GW SERIES 1-1/2"x 3/16" GALVANIZED BARGRATING ON 1 3/4"x1 3/4"x1/4"ANGLE IRON. GRATE TO BEATTACHED WITH STAINLESSSTEEL ANCHOR CLIPS PERGRATE.

C5 x 9 GALVANIZEDGRATING SUPPORTS

GRATING SUPPORT DETAIL

1/4"

12"

2"TYP

2'-0" CLR(MIN)

4D-504

24" OVERFLOWDISCHARGE PIPE

WITH PLUG.

SELECT FILL MATERIAL

DUCKBILL CHECK VALVE.(OR EQUAL)

DUCKBILL CHECKVALVE. (OR EQUAL)

DUCKBILLCHECK VALVE

1'-0"

6D-501

5D-501

AD-501

SECTIONA_

SCALE: NTS

ELEVATIONSCALE: NTS2'-0"

MIN

18" DRAIN RISERW/ 18"x12" TEES,

TOP AND BOTTOM

12" STEEL PIPING

12" GATE VALVE, FLG

12" STEEL PIPING

12" 90° BEND DOWN

4" PERFORATEDUNDER DRAIN PIPE

4" PERFORATEDUNDER DRAIN PIPE

4" PERFORATED UNDER DRAINPIPE INV 785.95

TANK WALL SHALLSUPPORT THE PIPE IN

LIEU OF STANCHIONPIPE SUPPORT

NOTE:

1. ALL PIPING INSIDE THE TANK (THAT ISNOT ENCASED) SHALL BE TYPE 316LSTAINLESS STEEL.

2. PROVIDE TEMPORARY PRESSURE TEST CAP.

PIPEDIA

MINDIST

24" 42"30" 48"36" 54"48" 60"54" 66"60" 72"

1

CONSTRUCTIONJOINTS AS REQUIRED

SEE CHART

90° SHORT RADIUSWELD-ELS1'-0" MIN

SUMP

1

FINISHFLOOR

PIPEDIA

MINDIST

24" 42"30" 48"36" 54"48" 60"54" 66"60" 72"

PIPE SAFETYRAILING

6"

COVER PERPLAN

1'-0" MIN

11

SEE CHART

FINISHFLOOR

6"

WATERSTOP

WATERSTOP

CONSTRUCTIONJOINTS AS REQUIRED

WATERSTOP

6"

316 STAINLESSSTEEL PIPE PE

"SILT STOP"

1D-502

PIPE SAFETYRAILING

1D-502

ANGLE AND ORIENTATION ASDETERMINED BY TANKMANUFACTURER MIXING ANALYSIS.SEE SPECIFICATION SECTION 13207FOR DETAIL REQUIREMENT.

COVER PERPLAN

SLOPE PERFINAL GRADING

SLOPE PERFINAL GRADING

NOTE:

1. ALL PIPING INSIDE THE TANK (THAT ISNOT ENCASED) SHALL BE TYPE 316LSTAINLESS STEEL.

2. PROVIDE TEMPORARY PRESSURE TEST CAP.

CONCRETE REINFORCEMENTWITH REBAR

STEEL - PIPE SHOPWELDED TO WELD-ELS

COMPACTED SUBGRADE SOILOR LEVELING BASE MATERIAL

CONCRETE REINFORCEMENTWITH REBAR

STEEL - PIPE SHOPWELDED TO WELD-ELS

COMPACTED SUBGRADE SOILOR LEVELING BASE MATERIAL

3 LAYERS OF 6MIL POLYFILM

3 LAYERS OF 6MIL POLYFILM

90° SHORT RADIUSWELD-ELS

PIPE OUTLET TO BE CENTERED OVERDRAINAGE STRUCTURE OPENING

2-0"

PIPE CENTERLINEELEV TO PROVIDE MIN2' CLEARANCE FROMCHECK VALVE TOGRATING

INSECT SCREEN

6"

WATERSTOP

316 STAINLESS STEEL PIPEPE x FLG W/ 2 - 1" Ø HOLES@ 180° APART, "SILT STOP"

316 STAINLESS STEEL PIPEPE x FLG W/ 2 - 1" Ø HOLES@ 180° APART, "SILT STOP"

1

1

1

DETAIL5- SCALE: NTS

DETAIL6- SCALE: NTS

DETAIL2- SCALE: NTS

DETAIL7- SCALE: NTS

DETAIL3- SCALE: NTS

DETAIL8- SCALE: NTS

DETAIL4- SCALE: NTS

DETAIL1- SCALE: NTS

OVERFLOW PIPE TANK FLOOR INLET

DRAINAGE STRUCTURE - PLAN VIEWDRAINAGE STRUCTURE - FRONT VIEW DRAINAGE STRUCTURE - SIDE VIEW

EXTERIOR INLET RISERTANK FLOOR OUTLET

36" SHELL MANWAY

CHKD:

DRWN:

PROJ:

DESN:

ww

w.te

trate

ch.c

om

MA

RK

DA

TED

ES

CR

IPTI

ON

BY

9/30

/202

1 1:

47:4

0 P

M -

O:\P

RO

JEC

TS\S

AN

AN

TON

IO\0

9308

\200

-093

08-1

9001

-04\

CA

D\S

HE

ETF

ILE

S\D

-501

STA

ND

AR

D P

RO

CE

SS

DE

TAIL

S I.

DW

G -

GU

AR

D, S

TEV

EN

1

A

B

C

D

E

F

2 3 4 5 6 7

Bar Measures 1 inch, otherwise drawing not to scale

Cop

yrig

ht: T

etra

Tec

h

200-09380-19001-04

CA

GN

ON

RD

GR

OU

ND

STO

RA

GE

TA

NK

RE

PLA

CE

ME

NT

PR

OJE

CT

SA

N A

NTO

NIO

WA

TER

SY

STE

MS

711

NA

VA

RR

O S

TRE

ET,

SU

ITE

560

SA

N A

NTO

NIO

, TE

XA

S 7

8205

PH

: (21

0) 2

99-7

900

FA

X: (

210)

226

-849

7

ADDENDUM NO. 4

Texa

s R

egis

tratio

n N

o. F

-392

4

SAN

ANTONIO

WATER

SYSTEM

D-501

STA

ND

AR

DP

RO

CE

SS

DE

TAIL

S I

SASGGMWB

109

/27/

21A

DD

EN

DU

M N

O. 4

SA

Page 40: Cagnon Ground Storage Tank Replacement Project

WIRES AND SHOTCRETE COVER

HORIZONTAL PRESTRESSING

DO

ME

DOME OVERHANG3"

11" PVC WATERSTOP (CONT.)

0"

1-1/2" CL.

9-1/

2"

9-1/4"

SPONGE FILLER

1" CL.

1-1/2" CL.

26 GAUGE STEEL DIAPHRAGM

ELASTOMERIC BEARING PAD

PRESTRESSED CORE WALL

INSIDE DIAMETER

VERTICAL REINFORCEMENT

RIN

G

1" CL.

1" CL.

SID

E W

ATE

R D

EP

TH (S

WD

)

SPRINGLINE EL 832.50'

DESIGN WATER EL. 831.00'

TYPICAL FLOORREINFORCEMENT#5 @ 6" O.C.E.W

6 MIL POLYETHYLENE FILMUNDER FLOOR AND FOOTING

CONCRETE DOME,RISE 1/10 DIAMETER

1" SHOTCRETE COVEROVER LAST LAYER OF

WIRE

1/4" SHOTCRETE COVERBETWEEN EACH LAYER

OF WIRE

1/2" SHOTCRETE COVEROVER STEEL DIAPHRAGM

STEELDIAPHRAGM

PRESTRESSINGWIRES

PRECAST CONCRETE PANEL+ 1/2" SHOTCRETE

6" (MIN.) CONCRETEMEMBRANE FLOOR

CONCRETE WATERSTOPENCASEMENT

DOME FILLETREINFORCEMENT

DOME SHELLREINFORCEMENT

SPONGEFILLER

PREFORMED HYDROPHILIC WATER STOP,ADHERE TO WALL PRIOR TO PLACINGCONCRETE WATER STOP ENCASEMENT

1'-6

"M

IN.

FOOTINGREINFORCEMENT DETAIL1

_SCALE: NTS

WALL SECTION DETAILSCALE: NTS

TANK SUBGRADE3

D-503

MIN. 1'-0" REINFORCEDFOOTING RING

FLOOR EL. AT WALL 791.00

FLOOR EL. ATCENTER 791.25'

1

3'-0"

6"

8"

3'-6"2 1

4 "3 1

2"

1 38"

4"

2 14 "

8"

3 12 "

3'-6"

INTERIOR LADDER

HANDLE

GASKET(ALL AROUND)

SPRING LATCH WITHINSIDE-OUTSIDE HANDLES

AND PADLOCK HASP

COVER LINERCOVERAUTOMATIC HOLD OPEN ARM

AND COVER RELEASE1" FIBERGLASS INSULATIONTHROUGHOUT COVER.

CURB WITH INTEGRALCAPFLASHING AND BILCLIP

COMBINATION LOCK STRIKEAND PADLOCK HASP

HINGE

1" RIGID FIBERBOARD INSULATIONAROUND OUTSIDE OF CURB

INTERIOR LADDER

RESERVOIR ROOF

NOTES:

1. BILCO (TYPE "S") ROOF SCUTTLE; HALLIDAY F1R SERIES; OR APPROVED EQUAL.

2. ALL HARDWARE FOR HATCHES SHALL BE STAINLESS STEEL.

3. ALL ALUMINUM SHALL BE ISOLATED FROM CONCRETE BY A NEOPRENE GASKET.

4. COVER HATCH WITH POLYETHYLENE FOR PROTECTION DURING CONSTRUCTION.

BOLT TOGETHER ASPER MANUFACTURER

MAY VARY ACCORDINGTO ROOF SLOPESIDE VIEW

TOP VIEW

2" MINIMUM LID

LIFTING MECHANISMHOUSING

70°

DETAIL2_

SCALE: NTS

ACCESS HATCH DETAIL (3'-0" X 3'-6" OPENING)

CHKD:

DRWN:

PROJ:

DESN:

ww

w.te

trate

ch.c

om

MA

RK

DA

TED

ES

CR

IPTI

ON

BY

9/30

/202

1 1:

51:4

4 P

M -

O:\P

RO

JEC

TS\S

AN

AN

TON

IO\0

9308

\200

-093

08-1

9001

-04\

CA

D\S

HE

ETF

ILE

S\D

-505

STA

ND

AR

D P

RO

CE

SS

DE

TAIL

S V

.DW

G -

GU

AR

D, S

TEV

EN

1

A

B

C

D

E

F

2 3 4 5 6 7

Bar Measures 1 inch, otherwise drawing not to scale

Cop

yrig

ht: T

etra

Tec

h

200-09380-19001-04

CA

GN

ON

RD

GR

OU

ND

STO

RA

GE

TA

NK

RE

PLA

CE

ME

NT

PR

OJE

CT

SA

N A

NTO

NIO

WA

TER

SY

STE

MS

711

NA

VA

RR

O S

TRE

ET,

SU

ITE

560

SA

N A

NTO

NIO

, TE

XA

S 7

8205

PH

: (21

0) 2

99-7

900

FA

X: (

210)

226

-849

7

ADDENDUM NO. 4

Texa

s R

egis

tratio

n N

o. F

-392

4

SAN

ANTONIO

WATER

SYSTEM

D-505

STA

ND

AR

DP

RO

CE

SS

DE

TAIL

S V

SASGGMWB

GROUND STORAGE TANK

109

/27/

21A

DD

EN

DU

M N

O. 4

SA