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CERCLA REMOVAL ACTION AT MOJAVE NP, CA (SOL)
U.S. Department of the Interior, National Park Service, Washington Contracting Office
Contract Opportunities on SAM.gov 140P2126Q0049, 2026
Filed Under: Market/Commercialization
Filed Under: Market/Commercialization
This is an Indian Small Business Economic Enterprise (ISBEE) set-aside under NAICS code 562910. The U.S. Department of the Interior, National Park Service seeks a contractor to perform a Non-Time Critical Removal Action under CERCLA at the Hidden Hill Mine site within Mojave National Preserve, CA. The site is a small, remote abandoned mine covering 5 acres at an elevation of ~3,400 feet. Work includes removing approximately 69 cubic yards (CY) of commingled tailings and potentially affected underlying soil (assumed 1-foot depth) over approximately 1,850 square feet, including ancillary soils that may become commingled during excavation. The total estimated removal is 100 CY (150 tons using 1.5 tons/CY). The scope also includes preparing post-award plans, characterizing material, transporting it to approved disposal, collecting/analyzing confirmation samples, and preparing a Response Action Completion Report (RACR). Estimates are based on prior site investigations. The firm-fixed-price contract combines lump-sum and unit-priced items, subject to the variation in quantity clause, with an established ceiling and notification requirements. A 100% payment bond, 100% performance bond, and liability insurance are required before performance. A group site visit is scheduled at 10:00 AM on April 9, 2026. Attendance is strongly encouraged but not mandatory; individual site visits will not be accommodated. Offers are due by 3:00 PM PDT on May 5, 2026. https://sam.gov/workspace/contract/opp/25038d92ad9245159df111010adc4191/view
Contract Opportunities on SAM.gov 140P2126Q0049, 2026
Filed Under: Market/Commercialization
Filed Under: Market/Commercialization
This is an Indian Small Business Economic Enterprise (ISBEE) set-aside under NAICS code 562910. The U.S. Department of the Interior, National Park Service seeks a contractor to perform a Non-Time Critical Removal Action under CERCLA at the Hidden Hill Mine site within Mojave National Preserve, CA. The site is a small, remote abandoned mine covering 5 acres at an elevation of ~3,400 feet. Work includes removing approximately 69 cubic yards (CY) of commingled tailings and potentially affected underlying soil (assumed 1-foot depth) over approximately 1,850 square feet, including ancillary soils that may become commingled during excavation. The total estimated removal is 100 CY (150 tons using 1.5 tons/CY). The scope also includes preparing post-award plans, characterizing material, transporting it to approved disposal, collecting/analyzing confirmation samples, and preparing a Response Action Completion Report (RACR). Estimates are based on prior site investigations. The firm-fixed-price contract combines lump-sum and unit-priced items, subject to the variation in quantity clause, with an established ceiling and notification requirements. A 100% payment bond, 100% performance bond, and liability insurance are required before performance. A group site visit is scheduled at 10:00 AM on April 9, 2026. Attendance is strongly encouraged but not mandatory; individual site visits will not be accommodated. Offers are due by 3:00 PM PDT on May 5, 2026. https://sam.gov/workspace/contract/opp/25038d92ad9245159df111010adc4191/
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