FWS UNION SLOUGH NWR - CULVERT SUPPLIES

Solicitation 140F1S26Q0143 is a request for a firm-fixed price contract to procure culvert supplies for a water control structure replacement at the Middle Dike of the Union Slough National Wildlife Refuge. The requirement includes 24 liner feet of 6 by 4 precast reinforced box culverts and accessories, along with two precast reinforced custom type 1 box culvert end sections. All supplies must comply with Iowa Department of Transportation Standard Designs PES 2-20/11, and shop drawings must be submitted for government approval prior to casting. The contractor is responsible for the delivery and unloading of all items at the refuge by May 1, 2027. The acquisition uses the Lowest Price Technically Acceptable evaluation methodology, where award is granted to the responsible offeror providing the lowest price among those deemed technically acceptable and possessing satisfactory past performance. Technical acceptability is based on compliance with the requirements document, while past performance is evaluated via CPARS or agency records over the last three years. Quotes must be submitted via email to the primary point of contact by September 21, 2026, at 5:00 PM EST and must remain valid for 60 days. Payment will be processed electronically through the U.S. Department of Treasury's Invoice Processing Platform System.