W912P520R0004-0003 TechChanges Amendment.pdf
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- Attached to
- Kentucky Lock-Downstream Lock Monolith Construction Federal contract opportunity
- Solicitation number
- W912P520R0004
About this file
This document provides details on Amendment No. 0003 to Solicitation No. W912P520R0004 for the Kentucky Lock-Downstream Lock Monolith Construction project. The amendment revises the bid schedule, specifications, contract drawings and adds appendices. It replaces sections of the original solicitation related to general requirements, price and payment procedures, data management, closeout submittals, concrete work, structural and civil works fabrications, instrumentation, foundation drilling and grouting, drilled shafts, aggregate bases and miter gates. Appendix A adds data on cofferdam grouting and water testing from September 2020. The pre-bid site visit includes a video conference on May 4, 2021 and organized site visit on May 6, 2021 at the USACE West KY Resident Office. Offerors must register by April 30, 2021 to attend. The Department of the Army Corps of Engineers Engineering District Nashville will issue a request for proposal for construction of the Downstream Monoliths for the Kentucky Lock project in Grand Rivers, KY with an intended start date approximately 30 days after contract award.
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Text version
Solicitation No. W912P520R0004 Amendment No. 0003
I. CHANGES TO BID SCHEDULE
A. The revised BID SCHEDULE replaces the original BID SCHEDULE.
II. CHANGES TO SPECIFICATIONS
A. The specification sections listed below replace the original specification sections.
Miscellaneous changes were made to the specifications. Details of the changes are available in the answers provided in the Contractor Questions Excel spreadsheet that forms a part of this Amendment.
01 00 00 GENERAL REQUIREMENTS
01 22 00 PRICE AND PAYMENT PROCEDURES
01 31 00 DATA MANAGEMENT
01 78 00 CLOSEOUT SUBMITTALS
03 30 00 CONCRETE: GENERAL REQUIREMENTS
03 30 01 CONCRETE: MATERIALS
03 30 02 CONCRETE: MIXTURE PROPORTIONING
03 30 04 CONCRETE: PLACEMENT REQUIREMENTS
03 70 00 CONCRETE: MASS AND STRUCTURAL
03 80 00 CONCRETE: SECOND STAGE
05 50 14 STRUCTURAL METAL FABRICATIONS
05 50 15 CIVIL WORKS FABRICATIONS
05 59 20 FABRICATION OF HYDRAULIC STEEL STRUCTURES
13 50 00 INSTRUMENTATION
31 32 23 FOUNDATION DRILLING AND GROUTING
31 63 26 DRILLED SHAFTS FOR LOCK WALLS
32 11 23 AGGREGATE BASE COURSES
35 20 16.33 MITER GATES
B. APPENDIX A – Kentucky Lock Downstream Cofferdam Grouting data has been added.
C. APPENDIX A – Kentucky Lock Project – Water Testing Data from Sep 2020 has been added.
II. CHANGES TO CONTRACT DRAWINGS
A. The following CONTRACT DRAWINGS have been revised and replaced. Miscellaneous changes were made to the specifications. Details of the changes are available in the answers provided in the Contractor Questions Excel spreadsheet that forms a part of this Amendment.
61N246-10, 61N246-14, 61N246-16, 22N250-25 22N250-28, 22N250-29, 22N250-30 22N250-31, 22N250-41, 22N250-42
22N250-52, 23N250-6, 822N3066A, 61N240-35 61N240-36, 61N301-102, 61N301-105 61N301-106, 61N301-110, 61N301-114 61N301-116, 61N301-117, 61N301-118 61N301-119, 61N301-120, 61N301-124 61N301-125, 61N301-131, 61N301-136 61N301-141, 61N301-142, 61N301-143 61N301-145, 61N301-146, 61N301-147 61N301-148, 61N301-149, 61N301-150 61N301-151, 61N301-152, 61N301-154 61N301-164, 61N301-165, 61N301-166 61N301-167, 61N301-169, 61N301-173 61N301-176, 61N301-177, 61N302-114 61N302-115, 61N302-140, 61N302-141 61N302-142, 61N302-151, 61N305-10 61N305-12, 61N651-19C, 64N416A 64N461A, 64N485A, 67N429A, 68N201-10A 68N201-16A, 68N201-18A, 65N449 65N890-35, 65N890-36, 65N890-37 65N890-38, 65N890-39, 67N430
--- END OF AMENDMENT NO. 0003 TECHNICAL CHANGES---
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