W912P521R0009 - Center Hill Dam Spillway Gates & Machinery Replacement Project

AMENDMENT 0004: The purpose of this amendment is to: a. Update Specification Section 35 20 16, remove Section 25 56 00 and update/add various Drawings. All technical changes are specified in the Summary of Changes.b. Update paragraphs 5.1, 6.1, 7.1 & 8.1 in Section 00 21 00 - Procedures for Submittal of Offers & Proposal Evaluation Approach to clarify maximum page allowances.c. Remove DFARS Provision 252.225-7974 (Dev), and add DFARS Provision 252.255-7055 and DFARS Clause 252.255-7056.d. Provide a Drawing of the exploratory boring logs as requested by Prospective Offerors.e. Update FAR Clause 52.211-12, Liquidated Damages, and FAR Provision 52.252-3, Alterations in Solicitation.*****************************************************************************************************************************************************AMENDMENT 0003: The purpose of this amendment is to: a. Extend the proposal due date f rom 7 July 2022 at 1:00pm Central to 15 July 2022 at 1:00pm Central;b.

Update FAR Provision 52.252-3, Alterations in Solicitation.*Please be advised, the deadline for prospective Offeror's to enter questions into ProjNet in reference to the Solicitation has NOT been extended, and w ill be disabled on 27 June at 1700 Central Time.*************************************************************************************************************************************************AMENDMENT 0002: The purpose of this amendment is to: a. Provide the 100% Technical Plans and Specifications and Summary of Changes;b. Add DFARS Provisions 252.204-7008 & 252.204-7019 and DFARS Clauses 252.204-7012 & 252.204-7020;c. Update DFARS Clause 252.236-7001, Contract Drawings and Specifications and FAR Provision 52.252-3, Alterations in Solicitation.**The 100% Drawings have been added.****************************************************************************************************************************************************AMENDMENT 0001: The purpose of this amendment is to:a. Provide an update to Section 01 14 00 of the Specifications.b. Provide the Site Visit Sign-in Sheet, Site Visit Pow er Point Slides, and Virtual Pre-Proposal Pow er Point Slides.c. Update FAR Provision 52.252-3, Alterations in Solicitation.*The 100% Design is NOT included in this Amendment.* **The Site Visit Power Point Slides are NOT considered an Official Document - please refer to the Plans and Specification as the Official Documents for creating your proposal.****************************************************************************************************************************************PROJECT DESCRIPTION: The U.S. Army Corps of Engineers (USACE), Nashville District (LRN), is issuing a Request for Proposal (RFP) solicitation for a single firm fixed-price (FFP) Construction Contract for the Center Hill Dam Spillway Gates and Machinery Replacement Project near Lancaster, TN. The scope of this requirement includes the replacement of eight (8) spillway tainter gates and nine (9) gate lifting machinery setups, including, but not limited to, wire rope and drum setup, high and low-speed gear boxes, 10 hp electric motor, bull and pinion gears, and machinery base on each gate pier for the Center Hill Dam located near Lancaster, TN in DeKalb County. The Center Hill Dam Spillway Gates and Machinery Replacement Contract will restore the dam to its full functionality as it was intended, once built. The major features of this Contract include fabrication and installation of the new gates and lifting machinery equipment that is required to operate the gates. To accomplish these major features, the scope will include the following items: 1) Fabricate eight (8) new spillway tainter gates;2) Remove and dispose of the existing spillway tainter gates, existing lifting equipment, and lifting equipment machinery base;3) Work platform to install the new spillway tainter gates;4) Install the spillway tainter gates and gate lifting machinery equipment, electrical features, and install new lifting gate machinery base;5) Modify bridge to access the lifting machinery equipment for replacement; and6) Work from bridge is limited to one (1) lane closure with a few short term “hourly” road closures for special liftsDISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: Between $25,000,000 and $100,000,000.NAICS CODE AND SBA SIZE STANDARD: 237990 – Other Heavy and Civil Engineering Construction; $39,500,000.TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)*Technical Plans and Specifications are still currently at 95% (they have not changed since they were posted prior to the site visit). The Final Plans and Specs will be published with an amendment once they are ready for publication. ***PRE-PROPOSAL CONFERENCE WILL BE ON 26 MAY 2022 AT 10:00AM CENTRAL TIME. Webex link and call-in information is included in the attached Solicitation.