MISSISSIPPI RIVER BASIN, LOCK AND DAM 21, QUINCY, IL, BOLTED TAINTER GATE FABRICATION

The contract requires the fabrication, painting, and delivery of bolted Tainter gates to Lock and Dam 21 in Quincy, Illinois, with all work performed under strict adherence to AWS D1.1 welding standards and no fracture critical members permitted. Fabrication may occur outside the contractor’s shop or at a third-party location as long as enclosure specifications are met. Gates must be delivered by barge to the site, with final inspection and acceptance occurring upon arrival at the destination, governed by F.O.B. Destination terms. The contract is structured as a Firm Fixed Price with six optional increments beyond the base award, each extending the delivery timeline by 150 days, and delivery is prohibited from January 1 to March 30 with no weather-related time extensions allowed. All items must be uniquely identified using a machine-readable UII per MIL-STD-130 encoded per ISO/IEC 15434 and labeled on shipping containers in compliance with MIL-STD-129. Packaging and preservation requirements specify protective packaging for self-lubricated components, controlled storage for paints and coatings (non-exceeding 5 gallons, protected from temperature extremes), and environmentally controlled conditions for rubber and elastomeric materials to prevent degradation. Quality control is mandatory with a certified plan incorporating AISC Quality Certification and compliance with paint and welding specifications. The contractor must provide all commercial warranties and pass through subfabricator warranties. Submission of shop drawings, product data, samples, test reports, and field reports is required, and all testing must use calibrated equipment with results submitted within seven days. The offeror must comply with E-Verify and Form I-9 requirements, submit security documentation in sealed format, and adhere to OPSEC and antiterrorism protocols. Proposals must be submitted electronically by September 1, 2026, via email in PDF format, with large files uploaded through a secure portal. A pre-solicitation conference was held on June 30, 2026, and questions on draft documents were due by June 26, 2026. The contractor is responsible for all quality and compliance, with final acceptance authority held by the Government. All items must be reported in the Wide Area WorkFlow system, and the contract contains no monetary values or estimated value provided within the documentation.