SAM #140S0326R0001

Construction of the GCI Pollyanna #2 Acid Mine Drainage Remediation Project

The U.S. Department of the Interior is seeking a contractor to remediate an acid mine drainage seep in Latimer County, Oklahoma. - Government buyer: U.S. Department of the Interior (DOI), Office of Surface Mining Reclamation and Enforcement (OSMRE), Acquisition Management Branch, Tulsa Field Office. The notice names Cathy Boulware. - Requirement: Single-award, fixed-price construction of the GCI Pollyanna #2 Acid Mine Drainage Remediation Project; construction line item CLIN 00010, quantity 1 AU. No commercial product schedule or manufacturer part numbers are identified. - Major construction scope: Build a multi-stage passive treatment system, including an approximately 415-foot limestone channel, 150-by-90-foot flushable limestone bed, collection and underdrain piping, concrete seep steps and flow spreaders, dosing siphon and vault, settling/oxidation pond, transfer channel, and hybrid wetland. Also includes earthwork, pond dewatering, erosion controls, vegetation, fencing, and removal of existing treatment equipment and tanks. - Notable requirements: Maintain water-quality standards and project performance objectives, implement and maintain stormwater BMPs, and establish permanent vegetation. Performance and payment bonds are required when construction costs exceed $150,000. - OEMs and vendors: No OEMs, manufacturers, or contractor vendors are named in the provided materials. - Estimated project magnitude: $1 million to $5 million.

Description

GCI Pollyanna #2 Acid Mine Drainage Remediation Project

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