The U.S. Fish and Wildlife Service Region 1 awarded a purchase order to Larranaga Trucking Inc., a HUBZone-certified small business, on September 9, 2026, for $24,480 under a Total Small Business set-aside. The order covers design and construction of a replacement measuring weir (two-bay reinforced concrete water control structure) at Modoc National Wildlife Refuge in Alturas, California. Work includes demolition of the existing structure, site surveys, design calculations, quality control inspections, and restoration, with performance limited to 62 calendar days from Notice to Proceed. The contractor must comply with Davis-Bacon wage determination CA20260007 and obtain 100 percent performance and payment bonds. Ultimate completion is November 13, 2026.