W912P524R0001-0003 (final).pdf

W38XDD40383003

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

PROJECT TITLE: Chickamauga Lock Replacement Approach Wall and Decommissioning, Chattanooga, TN The purpose of Amendment 0003 to Solicitation W912P524R0001 is to incorporate the follow ing changes:

a.) Extend Solicitation closing date from 31 May 2024 to 14 June 2024 at 1:00 PM CDT.

b.) Extend Bidder Inquiry question closing date from 21 May 2024 to 23 May 2024.

c.) All technical changes are specified in the Summary of Changes.

d.) Update DFARS Clause 252.236-7001, Contracts Draw ings and Specif ications, and FAR Provision 52.252-3, Alterations in Solicitation.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 14

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 16-May-2024

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912P524R0001

X 9B. DATED (SEE ITEM 11)

04-Apr-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

16-May-2024

CODE

CELRN-CT CONTRACTING BRANCH

110 9TH AVE S STE A405

NASHVILLE TN 37203

W912P5 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912P524R0001

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

SUMMARY OF CHANGES-AMEND 0003

Solicitation No. W912P524R0001 Amendment No. 0003

Downstream Approach Walls, Decommissioning, Commissioning, and Site Restoration Chickamauga Lock Replacement

Hamilton County, Tennessee

CHANGES TO TECHNICAL SPECIFICATIONS

All revised Specifications and new specifications have been merged into single document (W912P5-24-R- 0001_Am3_Contract Specifications; Appendix A revisions are included in this document) I.1. Replace the following contract sections of specifications with revised sections of specifications.

A. Section 01 00 00 – GENERAL REQUIREMENTS

1. Remove Section 01 00 00 in its entirety and replace with revised Section 01 00 00.

Revised paragraph 1.17.2 “Planned Sequence of Work”

B. Section 01 11 00 – SCOPE OF WORK

1. Remove Section 01 11 00 in its entirety and replace with revised Section 01 11 00.

C. Section 01 22 00 – PRICE AND PAYMENT PROCEDURES

1. Remove Section 01 22 00 in its entirety and replace with revised Section 01 22 00.

Added paragraph “Operations Building – Waterproofing”.

Updated paragraph “Maintain QA Testing Lab and QA Field Office”.

Updated paragraph “Helper Boat”

D. Section 01 45 35.06 – SPECIAL INSPECTIONS

1. Remove Section 01 45 35.06 in its entirety and replace with revised Section 01 45 35.06.

Added paragraph 1.6.1 “Statement and Schedule of Special Inspections”.

E. Section 01 57 24 – DIVERSION AND CARE OF WATER

1. Remove Section 01 57 24 in its entirety and replace with revised Section 01 57 24.

a. Revised paragraph 3.2 “Pumping Tests on Dewatering Systems”

F. Section 01 91 13 – GENERAL COMMISSIONING

1. Remove Section 01 91 13 in its entirety and replace with revised Section 01 91 13.

G. Section 01 95 00 – FORMS AND ATTACHMENTS (Appendix A included)

1. Remove Section 01 95 00 in its entirety and replace with revised Section 01 95 00.

Added attachments 28 and 29.

H. Section 02 32 00 – SURFACE DRILLING, SAMPLING, AND TESTING

1. Remove Section 02 32 00 in its entirety and replace with revised Section 02 32 00.

Revised paragraph 3.2.10 “Disposition of Core”

I. Section 02 41 17 – DEMOLITION OF EXISTING LOCK & DAM FEATURES

1. Remove Section 02 41 17 in its entirety and replace with revised Section 02 41 17.

J. Section 26 05 73 – POWER SYSTEM STUDIES

1. Remove Section 26 05 73 in its entirety and replace with revised Section 26 05 73.

Revised paragraph 1.2 “System Description”

K. Section 27 10 00 – BUILDING TELECOMMUNICATIONS CABLING SYSTEM

1. Remove Section 27 10 00 in its entirety and replace with revised Section 27 10 00.

Revised paragraph 1.1 “Scope”

L. Section 28 20 01 – ELECTRONIC SECURITY SYSTEM

1. Remove Section 28 20 01 in its entirety and replace with revised Section 28 20 01.

Revised paragraph 1.1 “Scope”

I.2. Add the following contract sections of specifications.

A. Section 07 13 53 – ELASTOMERIC SHEET WATERPROOFING

1. New section 07 13 53 is incorporated into the set of solicitation for Contract Specifications.

I.3. Appendix A – Forms and Attachments (Included within Contract Specifications)

1. Att_05 Submittal Register: (a) Remove the submittal register for the above sections / Divisions and replace with revised submittal register. (b) Add new submittal register for Section 07 13 53 -

ELASTOMERIC SHEET WATERPROOFING.

2. Add the following attachments:

Attachment 28 - 01 45 35.06A Statement of Special Inspections Attachment 29 - 01 45 35.06B Schedule of Special Inspections

CHANGES TO CONTRACT DRAWINGS

A. Replace the following contract drawing(s) with revised contract drawing(s) Folio No. Drawing No. Drawing Title 1 61W520-38-AWD Downstream Nose Piers - Steel Shell Structure Details – Sheet

1 61W520-80-AWD Skirt Details – Sheet 1 of 2 1 61W520-81-AWD Skirt Details – Sheet 2 of 2 1 61W530-27-AWD Slot Cutting Details - Sheet 1 of 2 2 61W525-31-AWD Storm and Toe Drain - Profiles 2 61W525-55-AWD Sign Tables 3 64W515-AWD Tow Haulage Machinery – U/S Approach Wall – River Wall Machinery

Plan and Sections 4 61W20-24-AWD Folio 4 – Drawing Index - Electrical 4 15W275-AWD Facilities Site – Lighting Plan 4 15W276-AWD Facilities Site – Power Plan Enlarged – Main Gate 4 15W277-AWD Facilities Site – Lighting Plan 4 15W278-AWD Maintenance Storage Building and Electrical Service Rooms – Plan 4 65W808-AWD Upstream Landwall - End of Lock Enlarged Plan 4 65W812-AWD Details and Sections – Sheet 3 of 4 4 65W870-AWD Approach Wall Plans – Sheet 1 of 3 4 65W2701-AWD IP/PBX Block Diagram 4 65W2702-AWD Telco Riser Diagram 4 65W2703-AWD Telco Equipment Detail – Sheet 1 of 3 4 65W2704-AWD MDF/IDF Backbone Cable – Block Diagram

4 65W3728-AWD Approach Wall Partial Plans – Sheet 1 of 3 5 61W20-25-AWD Folio 5 – Drawing Index – Architectural

B. The following contract drawing(s) are added to the set of contract drawing(s) Folio No. Drawing No. Drawing Title 4 15W280-AWD Existing Operations Building Communication Equipment Plan

5 66W357-AWD Operations Building Waterproofing Details

CHANGES TO PRICE SCHEDULE

A. Price Schedule: Remove Price Schedule in its entirety and replace with revised Price schedule.

1. Updated “Trailhead Drive Parking Lot Milling in Preparation for Resurfacing (61W525-04-AWD)” to include associated drawing number to provide clarification of associated lot.

2. Added a new CLIN 0701 – Operations Building – Waterproofing.

3. Added a new CLIN 4601 – Aerating Fountain Construction

CHANGES TO FOR INFORMATION ONLY (FIO) DRAWINGS

A. Replace the following FIO drawing(s) with revised FIO drawing(s) Folio No. Drawing No. Description N/A N/A N/A

B. The following drawings (Folios) are hereby incorporated into the set of solicitation FOR INFORMATION

ONLY drawings.

Folio No. Drawing No. Description N/A N/A N/A

--- END OF AMENDMENT NO. 0003 TECHNICAL CHANGES---

The following have been deleted:

SUMMARY OF CHANGES-AMEND 0002

SUMMARY OF CHANGES-AMEND. 0001

SECTION 00 10 00 - SOLICITATION

The required response date/time has changed from 31-May-2024 01:00 PM to 14-Jun-2024 01:00 PM.

The following have been added by full text:

PRICE SCHEDULE AMEND 0003

PRICE SCHEDULE

Approach Wall and Lock Decommissioning

Chickamauga Lock Replacement

Amendment 0003

PRICE

ITEM

DESCRIPTION SPECIFICATION

NUMBER

EST.

QTY.

UNIT UNIT

PRICE

ESTIMATED

AMOUNT

01 Div 01 GENERAL REQUIREMENTS 0101 Formal Partnering Meeting 01 00 00 1 JB $ $ 0102 Helper Boat 01 00 00 18 MO $ $ 0103 Mobilization and Demobilization 01 22 00 1 JB $ $ 0104 Premiums for Performance and Payment Bonds 01 22 00 1 JB $ $ 0105 Railroad Flagman 01 22 00 1 JB $ $ 0106 Data Management 01 31 00 1 JB $ $ 0107 Maintenance and Protection of Traffic 01 50 00 1 JB $ $ 0108 Maintain QA Testing Lab and QA Field Office 01 50 00 1 JB $ $ 0109 Bathymetry Survey 01 50 01 2 EA $ $ 0110 Diversion and Care of Water 01 57 24 1 JB $ $ 0111 As-Built Drawings 01 78 00 1 JB $ $ 0112 Commissioning - Individual System Testing 01 91 13 1 JB $ $ 0113 Commissioning - Fully Integrated System Testing 01 91 13 1 JB $ $

02 Div 02 EXISTING CONDITIONS

0201 Overburden Drilling 02 32 00 300 LF $ $ 0202 Overburden - Split Spoon Sampling 02 32 00 135 EA $ $ 0203 Verification Core Drilling, Vertical Holes HQ 02 32 00 695 LF $ $ 0204 Core Drilling, Vertical Holes 02 32 00 245 LF $ $ 0205 Lab Testing- Direct Shear 02 32 00 20 EA $ $ 0206 Downhole Imaging 02 32 00 940 LF $ $ 0207 Concrete Conduit Box Removal 02 41 13 1 JB $ $ 0208 Existing Pullbox Modifications 02 41 13 1 JB $ $ 0209 Contractor Access Ramp and Work Bench

Restoration

02 41 13 1 JB $ $

0210 Maintenance shop existing access demolition 02 41 13 1 JB $ $ 0211 Maintenance shop parking lot milling for

Resurfacing

02 41 13 1 JB $ $

0212 Existing 24 inch CMP demolition (61W525-03-

AWD)

02 41 13 1 JB $ $

0213 Toe Drain & Manhole Demolition (61W525-03-

AWD)

02 41 13 1 JB $ $

0214 Dam Toe Light Pole Removal (61W525-03-AWD) 02 41 13 1 JB $ $ 0215 Overhead electrical line removal (61W525-04-

AWD)

02 41 13 1 JB $ $

0216 Eastern Lake Access Stripping 02 41 13 1 JB $ $ 0217 Trailhead Parking Lot Milling (61W525-06-AWD) 02 41 13 1 JB $ $ 0218 Contractor Parking lots Stripping as required

(61W525-07-AWD)

02 41 13 1 JB $ $

0219 Existing Maintenance BLDG Canopy Shed Demolition

02 41 13 1 JB $ $

0220 Segmental Cofferdam Modifications and Standard Light and Fixture Removal

02 41 13 and 02 41 17

1 JB $ $

0221 Demolition of Spillway Deck and Piers 02 41 17 1 JB $ $ 0222 Demolition and Disposal of Spillway Gate 02 41 17 1 EA $ $ 0223 Removal of Spillway Gates (4) and Disposal of

Gates (2) to Include Salvaging Components

02 41 17 4 EA $ $

0224 Demolition of Existing Lock Machinery 02 41 17 1 JB $ $ 0225 Demolition of Existing Lock Operations Building 02 41 17 1 JB $ $ 0226 Demolition of Mooring Cells 02 41 17 4 EA $ $ 0227 Demolition and Relocation of Existing Lock Upper

Guidewall Beams and Piers Above EL 660.0

02 41 17 1 JB $ $

0228 Place Rock Fill in Existing Lock Recesses 02 41 17 1 JB $ $ 0229 Cofferdam and Protection Cell Removal 02 41 18 1 JB $ $ 0230 Downstream Cofferdam Stability Berm Removal 02 41 18 1 JB $ $ 0231 Salvage of Floating Mooring Bitts 02 42 91 1 JB $ $ 0232 Salvage of the Culvert Valves 02 42 91 1 JB $ $ 0233 Remediation and Restoration of the Electrical

Service Rooms Various 1 JB $ $

0234 Remediation and Restoration of the Hazmat Room Various 1 JB $ $ 0235 Strip or Cover of Operations Building and Parking

Lot Area Various 1 JB $ $

0236 Catch basin and drain removal (61W525-2-AWD) 02 42 91 1 JB $ $ 0237 Trailhead Drive Milling, Stripping and Roadbed

Preparation

02 42 91 1 JB $ $

0238 Trailhead Drive Parking Lot Milling in Preparation for Resurfacing (61W525-04-AWD)

02 42 91 1 JB $ $

0239 Trailer Removal X 2 and Foundation Demolition

(61W525-04-AWD)

Various 1 JB $ $

0240 Trailer Relocation x 1 and Foundation Demolition

(61W525-04-AWD)

Various 1 JB $ $

0241 Future Greenway Area Stripping 32 92 19 1 JB $ $ 0242 Stripping of area west of Maintenance Shop 32 92 19 1 JB $ $

03 Div 03 CONCRETE

0301 Waterstop 03 15 14 1 JB $ $ 0302 2" LDPE Foam Expansion Joint 03 15 14 1 JB $ $ 0303 Reinforcing Steel - Material 03 20 02 1050 Ton $ $ 0304 Place Rebar 03 20 02 1050 Ton $ $ 0305 Drill and Grout #6 Dowels; Waterstop Recess 03 20 02 72 EA $ $ 0306 Drill and Grout #8 Dowels; Existing Culverts and

Cable Tunnel

03 20 02 26 EA $ $

0307 Drill and Grout #11 Dowels; Monolith M1 Second Placement

03 20 02 25 EA $ $

0308 Cement, Type II, MH - Low Alkali and Moderate Heat

03 30 01 8400 Ton $ $

0309 Class F Fly Ash 03 30 01 3300 Ton $ $ 0310 Roughen Concrete Surface in Culverts and Cable

Tunnel

03 30 04 8045 SF $ $

0311 Tremie Concrete (5ksi) 03 31 07 6000 CY $ $ 0312 Downstream Government Directed Additional

Tremie Concrete

03 31 07 100 CY $ $

0313 Culvert Valve and Cable Tunnel Plugs 03 31 07 and 03 80 00

1000 CY $ $

0314 Inspection Shafts 03 41 33 and 03 80 00

1 JB $ $

0315 Downstream Install Precast Beams and Appurtenances

03 41 34 1 JB $ $

0316 Upstream Install Precast Beams and Appurtenances 03 41 34 1 JB $ $ 0317 Upstream Skirt Panels and Appurtenances 03 41 34 1 JB $ $ 0318 Contact Grout for Culverts and Cable Tunnel Plugs 03 61 00 162 CF $ $ 0319 Structural Concrete (5ksi) 03 70 00 44000 CY $ $ 0320 10in. Paved Portland cement pavement (4 ksi) with dowels

03 70 01 4050 SY $ $

0321 Culvert Valve Display Slab (4 ksi) 03 70 01 1 JB $ $ 0322 Operations Lot 30 x 50 ft Concrete Slab (4 ksi) 03 70 01 1 JB $ $ 0323 Miscellaneous Concrete (3ksi) 03 70 01 900 CY $ $ 0324 Pier Concrete (5.5ksi) 03 80 00 6500 CY $ $ 0325 Concrete Slot Cutting 03 81 19 1 JB $ $ 0326 Precast Beams Non-destructive Testing 03 41 34 1 JB $ _________ $ _______ 0327 Precast Beams Crack Repair 03 41 34 4000 LF $ _________ $ _______ 0328 Precast Beams Defect Repair 03 41 34 4000 SF $ _________ $ _______ 0329 Precast Beams Surface Coating 03 41 34 90000 SF $ _________ $ _______

05 Div 05 METALS

0501 Spillway Operating Deck Access Stairway 05 51 00 1 JB $ $ 0502 Crane Stops 05 50 14 1 JB $ $ 0503 Nose Pier and Intermediate Pier Metals 05 59 20 1 JB $ $ 0504 Steel Setting Piles 05 50 14 1200 LF $ $ 0505 Miscellaneous Metal 05 50 15 1 JB $ $ 0506 Wall Armor 05 50 15 1 JB $ $ 0507 Prefabricated Guardrail Installation 05 50 15 450 LF $ $

07 Div 07 THERMAL AND MOISTURE PROTECTION

0701 Operations Building - Waterproofing 07 13 53 1 JB $ $

09 Div 09 FINISHES 0901 Painting - Hazmat Room 09 97 00 1 JB $ $ 0902 Painting - Electrical Service Rooms 09 97 00 1 JB $ $ 0903 Painting - Mooring Cells 09 97 00 1 JB $ $

10 Div 10 SPECIALTIES

1001 Permanent Exterior Signage 10 14 03 and 10 14 04

1 JB $ $

1002 Fire Sprinkler System 10 44 17 1 JB $ $ 1003 Plumbing System 10 44 17 1 JB $ $ 1004 Operations Building Commissioning 10 44 17 1 JB $ $

13 Div 13 SPECIAL CONSTRUCTION

1301 Instrumentation Program 13 50 00 1 JB $ $ 1302 Cylinder Storage Building 13 34 19.06 and others

1 JB $ $

1303 Crane Storage Shed Construction (61W525-24-

AWD)

Various 1 JB $ $

23 Div 23 HEATING, VENTILATIONS, AND AIR CONDITIONING

(HVAC)

2301 Testing, Adjusting, and Balancing (TAB) 23 05 95 1 JB $ $ 2302 Heating and Ventilation Equipment - Cylinder

Storage Building Division 23, Section 08 91 00

1 JB $ $

2303 Heating and Ventilation Equipment - Hazmat Room Division 23, Section 08 91 00

1 JB $ $

2304 Heating and Ventilation Equipment - Electrical Service Rooms

Division 23, Section 08 91 00

1 JB $ $

25 Div 25 CYBER SECURITY

2501 Cyber Security Requirements and Validation 25 05 11 1 JB $ $

26 Div 26 ELECTRICAL 2601 Replacement Lock Upstream Approach Wall

Electrical Systems

26 00 00 1 JB $ $

2602 Replacement Lock Downstream Approach Wall Electrical Systems

26 00 00 1 JB $ $

2603 HAZMAT Room Electrical Systems/Lighting 26 00 00/26 51 00.06

1 JB $ $

2604 Replacement Lock Exterior Lighting 26 56 00 1 JB $ $ 2605 Existing Lock Exterior Lighting 26 56 00 1 JB $ $ 2606 Site Exterior Lighting 26 56 00 1 JB $ $ 2607 Landside Electrical Room Systems/Lighting 26 00 00/26 51

00.06

1 JB $ $

2608 Riverside Electrical Room Systems/Lighting 26 00 00/26 51 00.06

1 JB $ $

2609 Existing Maintenance Building Interior Electrical Systems

26 00 00 1 JB $ $

2610 Cylinder Storage Building Interior Electrical Systems/Lighting

26 20 00.00 06/26 51 00.00 06

1 JB $ $

2611 Relocation of Miscellaneous Electrical Systems On Existing Lock

26 00 00/33 71 02 1 JB $ $

27 Div 27 COMMUNICATIONS

2701 Fiber Optic Data Transmission System - Maintenance Building

27 21 10 1 JB $ $

2702 Fiber Optic Data Transmission System - Cylinder Storage Building

27 21 10 1 JB $ $

2703 Fiber Optic Data Transmission System - Site ESS 27 21 10 1 JB $ $ 2704 Telecom Cabling System - Maintenance Building 27 21 10 1 JB $ $ 2705 Telecom Cabling System - Cylinder Storage

Building

27 21 10 1 JB $ $

28 Div 28 ELECTRONIC SAFETY AND

SECURITY

2801 ESS/Access Control - Site Perimeter and Buildings 28 20 01 1 JB $ $ 2802 Lock Operations CCTV System 28 23 23 1 JB $ $ 2803 Security CCTV System 28 23 23 1 JB $ $ 2804 Fire Detection System - HAZMAT Room 28 31 00 / 28 31

1 JB $ $

2805 Fire Detection System - Maintenance Building 28 31 00 / 28 31

1 JB $ $

2806 Fire Detection System - Cylinder Storage Building 28 31 00 / 28 31

1 JB $ $

31 Div 31 EARTHWORK

3101 Manage, and Place Material for New Maintenance Shop Ramp

31 00 00 1 JB $ $

3102 Earthwork for Operations Parking Lot Area 31 00 00 1 JB $ $ 3103 Manage, and Place Material for Maint. Shop lot and

Thrust Block access

31 00 00 1 JB $ $

3104 Manage, and Place Material for New Operations Building Ramp

31 00 00 1 JB $ $

3105 Maintenance Ramp Retaining Wall Construction

(61W525-15-AWD)

31 00 00 1 JB $ $

3106 Manage, and Place Downstream Lock Chamber Fill 31 00 00 1 JB $ $ 3107 Manage, and Place Upstream Lock Chamber Fill 31 00 00 1 JB $ $ 3108 Mooring Cell Aggregate Fill 31 00 00 1 JB $ $ 3109 Geotextile Installations 31 05 22 13000 SY $ $ 3110 Rock Excavation 31 23 05 6034 CY $ $ 3111 Dental Excavation (15% surface area) 31 23 05 247 CY $ $ 3112 Line Drilling (6" Spacing) 31 23 05 844 SY $ $ 3113 Thrust Block Overburden Excavation 31 23 05 1333

CY $ $

3114 Redrilling Grouted Holes 31 32 12 575 LF $ $ 3115 Install Downstream Approach Wall Intermediate

Piers

31 32 23 8 EA $ $

3116 Install Downstream Approach Wall Nose Piers 31 32 23 2 EA $ $ 3117 Drill Grout Holes in Rock 31 32 23 8,068 LF $ $ 3118 Pressure Washing (Hydraulic) 31 32 23 72 HR $ $ 3119 Pressure Testing (Hydraulic) 31 32 23 884 EA $ $ 3120 Grout Mixes 31 32 23 1,195 CY $ $ 3121 Placing Grout 31 32 23 1,195 CY $ $ 3122 Government Requested Standby - Grouting 31 32 23 24 HR $ $ 3123 Metal Sheet Piling 31 41 16 1 JB $ $ 3124 Construction of Mooring Cells 31 41 16 2 EA $ $ 3125 Dental Concrete 31 60 00 247 CY $ $ 3126 Foundation Preparation 31 60 00 1645 SY $ $ 3127 48" Downstream Approach Wall Pier Guide Pipe

Pile Rock Sockets

31 63 28 480 LF $ $

3128 Furnish and Install Post Tensioned Anchors 31 68 15 3040 LF $ $ 3129 Additional Performance Tests 31 68 15 3 EA $ $ 3130 Additional Proof Tests 31 68 15 3 EA $ $ 3131 Additional Watertightness Testing 31 68 15 16 EA $ $ 3132 Consolidation Grouting 31 68 15 2337 CF $ $ 3133 Redrilling Consolidation Grout 31 68 15 1952 LF $ $ 3134 Government Requested Standby - Consolidation

Grouting

31 68 15 32 HR $ $

3135 Supplementary Extended Creep Tests 31 68 15 4 EA $ $ 3136 Impervious Liner (Seepage Barrier) 31 00 00 1 JB $ $ 3137 Earth Retention System for Thrust Block Design 31 23 05 1 JB $ $ 3138 Earth Retention System for Thrust Block

Construction

31 23 05 1 JB $ $

32 Div 32 EXTERIOR IMPROVEMENTS

3201 Aggregate Base Course Grade D 32 11 23 3175 Ton $ $

3202 TDOT Crushed stone 32 11 23 3000 Ton $ $ 3203 TDOT #57 Stone 32 11 23 1350 Ton $ $ 3204 TDOT #2 Stone 32 11 23 3715 Ton $ $ 3205 Asphalt Pavement - Binder Course AC (PG64-22)

GR "B-M2"

32 12 16 3550 Ton $ $

3206 Asphalt Pavement - Wearing Course ACS (PG64-

22) GR "D"

32 12 16 1550 Ton $ $

3207 Pavement Markings 32 17 24 1 JB $ $ 3208 Final Security Fencing 32 31 13 1 JB $ $ 3209 Main Access Gate Installation 32 31 13 1 EA $ $ 3210 6-Foot Personnel Gate Installation 32 31 13 1 EA $ $ 3211 12-Foot Personnel Gate Installation 32 31 13 1 EA $ $ 3212 Double Swing Gate Installation 32 31 13 1 EA $ $ 3213 Barrier Swing Gate Installation 32 31 13 1 EA $ $ 3214 Greenway (Contractor Laydown Area) Temp, and

Perm, Seeding

32 92 19 1 JB $ $

3215 Designated Disposal Area Temp. and Permanent Seeding

32 92 19 1 JB $ $

3216 Operations Parking Lot Area Temp, and Permanent Seeding

32 92 19 1 JB $ $

3217 Contractor Parking Lot North of RE Office Temp, and Permanent Seeding

32 92 19 1 JB $ $

3218 Topsoil 32 92 19 19000 TN $ $ 3219 Tree Plantings 32 93 00 30 EA $ $ 3220 Shrub Plantings 32 93 00 400 EA $ $ 3221 Flagpole Construction Various 1 JB $ $

33 Div 33 UTILITIES

3301 2-inch Domestic Water Line for Operations Building

33 11 00 1 JB $ $

3302 FDC Connection for Ops Building 33 11 00 1 EA $ $ 3303 8-inch Fire Protection Line for Operations Building 33 11 00 1 JB $ $ 3304 6-inch Fire Protection Line for the Operations

Building

33 11 00 1 JB $ $

3305 Fire hydrant assemblies 33 11 00 2 EA $ $ 3306 8-inch Fire Protection Line for Maintenance

Building

33 11 00 1 JB $ $

3307 2 in. Force Main Sewer from Operations Building 33 30 00 1 JB $ $ 3308 Site Electrical Distribution - Maintenance Building 33 71 02 1 JB $ $ 3309 Site Electrical Distribution - Cylinder Storage

Building

33 71 02 1 JB $ $

3310 Site Electrical Distribution - Landside Electrical Room

33 71 02 1 JB $ $

3311 Site Electrical Distribution - Site ESS/Perimeter 33 71 02 1 JB $ $ 3312 Medium Voltage Distribution - Bay 5 to Lock 33 71 02 1 JB $ $ 3313 30 in. Class IV RCP 33 11 00 70 LF $ $ 3314 24 in. Class IV RCP 33 11 00 779 LF $ $ 3315 24 in. Class III RCP 33 11 00 100 LF $ $ 3316 12 in. Perforated Smooth Wall HDPE (toe drain) 33 11 00 315 LF $ $

34 Div 34 TRANSPORTATION

3401 Curb Construction 34 71 13 325 LF $ $ 3402 Guardrail Installation 34 71 13 1200 LF $ $

NOTE: An electronic Price Schedule is provided as a separate documented titled CKL Approach Wall and Decommissioning.xlsx and may be submitted with the Offeror’s price proposal.

The following have been deleted:

PRICE SCHEDULE AMEND 0002

SECTION 00 21 00 - INSTRUCTIONS

The following have been modified:

52.252-3 ALTERATIONS IN SOLICITATION (APR 1984)

Portions of this solicitation are altered as follows:

Amendment 0001:

PROJECT: Chickamauga Lock Replacement Approach Wall and Decommissioning Project, Chattanooga, TN PURPOSE: The purpose of Amendment 0001 to Solicitation W912P524R0001 is to incorporate the following changes:

a.) Provide Sign-in Sheet and PowerPoint slides from Pre-Proposal Site Visit.

3403 Parking Bumpers 34 71 13 35 EA $ $ 3404 Bollards 34 71 13 20 EA $ $

35 Div 35 WATERWAY AND MARINE CONSTRUCTION

3501 Tow Haulage Systems 35 01 41 1 JB $ $ 3502 Tow Haulage Acceptance Test 35 01 41 1 JB $ $ 3503 Lock Machinery 35 08 40 1 JB $ $ 3504 Floating Mooring Bitts 35 08 40 1 JB $ $ 3505 Compressed Air System 35 08 40 1 JB $ $ 3506 Miter Gate Spray System 35 08 40 1 JB $ $ 3507 Service Water System 35 08 40 1 JB $ $ 3508 Lock Gallery Sump Pump System 35 08 40 1 JB $ $ 3509 Downstream Pier Excavation 35 20 24 994 CY $ $ 3511 Furnish, Manage, and Place TDOT Class C Riprap Various 2500 TN $ $ 3512 Furnish, Manage, and Place TDOT Class B Riprap Various 1600 TN $ $ 3513 Furnish, Manage, and Place TDOT Class A Riprap Various 1500 TN $ $

46 Div 46 WATER AND WASTEWATER EQUIPMENT

4601 Aerating Fountain Construction 46 51 00.00 10 1 JB $ $

TOTAL

ESTIMATED

AMOUNT

b.) Revise Specification/Section detailed in FAR 52.211-10, Commencement, Prosecution, and Completion of Work.

c.) Provide the 100% Technical Plans and Specifications; and Summary of Changes.

d.) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications, and FAR Provision 52.252-3, Alterations in Solicitation.

Amendment 0002:

PROJECT: Chickamauga Lock Replacement Approach Wall and Decommissioning Project, Chattanooga, TN PURPOSE: The purpose of Amendment 0002 to Solicitation W912P524R0001 is to incorporate the following changes:

a.) Extend Solicitation closing date from 20 May 2024 to 31 May 2024 at 1:00 PM CDT.

b.) Extend Bidder Inquiry question closing date from 6 May 2024 to 21 May 2024.

c.) All technical changes are specified in the Summary of Changes.

d.) Update DFARS Clause 252.236-7001, Contracts Drawings and Specifications, and FAR Provision 52.252-3, Alterations in Solicitation.

Amendment 0003:

PROJECT TITLE: Chickamauga Lock Replacement Approach Wall and Decommissioning, Chattanooga, TN PURPOSE: The purpose of Amendment 0003 to Solicitation W912P524R0001 is to incorporate the following changes:

a.) Extend Solicitation closing date from 31 May 2024 to 14 June 2024 at 1:00 PM CDT.

b.) Extend Bidder Inquiry question closing date from 21 May 2024 to 23 May 2024.

c.) All technical changes are specified in the Summary of Changes.

d.) Update DFARS Clause 252.236-7001, Contracts Drawings and Specifications, and FAR Provision 52.252-3, Alterations in Solicitation.

SECTION 00 70 00 - CONDITIONS OF THE CONTRACT

The following have been modified:

252.236-7001 CONTRACT DRAWINGS AND SPECIFICATIONS (AUG 2000)

(a) The Government will provide to the Contractor, without charge, one set of contract drawings and specifications, except publications incorporated into the technical provisions by reference, in electronic or paper media as chosen by the Contracting Officer.

(b) The Contractor shall--

(1) Check all drawings furnished immediately upon receipt;

(2) Compare all drawings and verify the figures before laying out the work;

(3) Promptly notify the Contracting Officer of any discrepancies;

(4) Be responsible for any errors that might have been avoided by complying with this paragraph (b); and

(5) Reproduce and print contract drawings and specifications as needed.

(c) In general--

(1) Large-scale drawings shall govern small-scale drawings; and

(2) The Contractor shall follow figures marked on drawings in preference to scale measurements.

(d) Omissions from the drawings or specifications or the misdescription of details of work that are manifestly necessary to carry out the intent of the drawings and specifications, or that are customarily performed, shall not relieve the Contractor from performing such omitted or misdescribed details of the work. The Contractor shall perform such details as if fully and correctly set forth and described in the drawings and specifications.

(e) The work shall conform to the specifications and the contract drawings identified on the following index of drawings:

Amendment 0003 Documents:

W912P5-24-R-0001_Am3_Price Schedule.xlsx W912P5-24-R-0001_Am3_Consolidated_Sheet_Changes.pdf W912P5-24-R-0001_Am3_Contract Specifications.pdf

Amendment 0002 Documents:

W912P5-24-R-0001_Am2_Price Schedule.xlsx W912P5-24-R-0001_Am2_Consolidated_Sheet_Changes.pdf W912P5-24-R-0001_Am2_Contract Specifications.pdf FIO – 16W220-16SR2.pdf

Amendment 0001 Documents:

W912P5-24-R-0001_Am1_Price Schedule.xlsx W912P5-24-R-0001_Am1_Consolidated_Sheet_Change.pdf W912P5-24-R-0001_Am1_Contract Specifcations.pdf Att_26 Inclinometer Installation Log.pdf Att_27 TVA Signage References.pdf FIO – CHH_Instrument_Inventory_Report.pdf FIO – Datalogger and Multiplexer Layout.pdf FIO – GDR Volume 1.pdf FIO – GDR Volume 2.pdf

Documents provided on 4 April 2024:

FIO – Chick Lock Consolidation 100% Folio 1.pdf FIO – Chick Lock Consolidation 100% Folio 2.pdf FIO – Chick Lock Consolidation 100% Folio 3.pdf FIO – Chick Lock Consolidation 100% Folio 4.pdf FIO_Miscellanneous Reference Drawings.pdf FIO_ Record Drawings Folio 1 of 2.pdf FIO_ Record Drawings Folio 2 of 2.pdf FIO_Shop Drawings for DS Cross-Over Bridge and US Lock Wall Bridge Access.pdf FIO_Shop Drawings for Miter Gates_Culvert Valves_Culvert Bulkheads and Air Seals.pdf FIO_W912P5-06-C-0009_As-Builts for Combined Cofferdam.pdf FIO_W912P5-09-B-0019_AACF Plans for Miter Gates_Culvert Valves_Culvert Bulkheads and Airseals.pdf FIO_W912P5-10-C-0008_As-Builts for Approach Wall Beams.pdf FIO_W912P5-15-C-0021_AACF_CS_Plans for Cofferdam Stabilization.pdf

FIO_W912P5-16-C-0007_As-builts For Lock Excavation.pdf FIO_W912P5-16-C-0007_AACF Plans for DS Cross-Over Bridge and US Lock Wall Bridge-Acess.pdf FIO_W912P5-16-C-0007_AACF_LE_Plans.pdf FIO_W912P5-17-C-0007_AACF_LC_Plans_Folio 1 of 4.pdf FIO_W912P5-17-C-0007_AACF_LC_Plans_Folio 2 of 4.pdf FIO_W912P5-17-C-0007_AACF_LC_Plans_Folio 3 of 4.pdf FIO_W912P5-17-C-0007_AACF_LC_Plans_Folio 4 of 4.pdf FIO_W912P5-21-C-0009_AACF_UAW_Plans.pdf W912P5-24-R-0001_Bid Schedule_AWD_RTA W912P5-24-R0001_TPlans_AWD_Folio 1 of 5.pdf W912P5-24-R0001_TPlans_AWD_Folio 2 of 5.pdf W912P5-24-R0001_TPlans_AWD_Folio 3 of 5.pdf W912P5-24-R0001_TPlans_AWD_Folio 4 of 5.pdf W912P5-24-R0001_TPlans_AWD_Folio 5 of 5.pdf W912P5-24-R0001_TPlans_AWD_For-Information-Only-Drawings-Folio.pdf W912P5-24-R0001_TSpecs_Appendix A - Forms and Attachments_AWD_RTA.pdf W912P5-24-R0001_TSpecs_AWD_RTA.pdf

(End of clause)

(End of Summary of Changes)