FWS union slough NWR - culvert supplies

The Fish and Wildlife Service seeks culvert supplies for Union Slough National Wildlife Refuge, with quotations due September 22, 2026, at 5:00 PM ET. This is not a small business set-aside.

Place of performance is Union Slough National Wildlife Refuge near Titonka, Iowa. The scope includes delivery and installation of 24 linear feet of precast 6-foot by 4-foot reinforced box culverts with accessories and two precast reinforced custom type 1 box culvert end sections to the Middle Dike, with delivery required by May 1, 2027. The contractor must provide all labor, material, and equipment to precast, transport, and install the sections according to Iowa Department of Transportation standards, including shop drawings for government approval prior to casting. Vendors must submit a total firm-fixed price and descriptive literature with pictures demonstrating compliance with RFQ requirements.

The NAICS code is 327331, Concrete Block and Brick Manufacturing; PSC is 5680, Miscellaneous Construction Materials. Source selection uses Lowest Price Technically Acceptable (LPTA) methodology, evaluating quotations on Technical Acceptability (Pass/Fail), Past Performance (Pass/Fail), and Price. Award goes to the lowest-priced offeror whose quotation is technically acceptable and whose past performance is acceptable. The contract is firm-fixed price. Quotations must remain valid for at least 60 calendar days from the RFQ closing date. Questions were due September 17 at 12:00 PM EDT. Amendment 0002, issued September 15, extended the closing date by one day from the original September 21 deadline; offerors must acknowledge receipt of this amendment. Payment is made electronically through the Invoice Processing Platform.