Opportunity
SAM #140F1S26Q0143
Procurement of Precast Reinforced Box Culvert Supplies for Union Slough NWR Water Control Structure Replacement
Buyer
USFWS IT Services
Posted
September 15, 2026
Respond By
September 21, 2026
Identifier
140F1S26Q0143
NAICS
327390, 423840, 327331, 423390
The U.S. Fish and Wildlife Service is procuring precast reinforced box culvert supplies for a water control structure replacement at Union Slough National Wildlife Refuge, Middle Dike, Kossuth County, Iowa. - Government Buyer: - Department of the Interior, U.S. Fish and Wildlife Service, Union Slough National Wildlife Refuge, FWS IT Services - Products Requested: - 24 linear feet of precast 6' x 4' reinforced box culverts (per Iowa DOT standards and attached plans) - 2 precast reinforced custom type 1 box culvert end sections with stoplog channels - Includes fabrication of stoplog channels, embeds, and installation of SECO #990010' - 4' water level gauge or approved equal - OEMs and Vendors: - No specific OEMs or vendors are named; SECO is referenced for the water level gauge - Notable Requirements: - All culvert supplies must meet Iowa DOT standards - Custom end sections must include stoplog channels and water level gauge installation - Delivery required by May 1, 2027 - Firm-fixed price contract, evaluated on Lowest Price Technically Acceptable basis
Description
FWS UNION SLOUGH NWR - CULVERT SUPPLIES