Closed Solicitation · DEPT OF DEFENSE
AI Summary
The opportunity involves constructing a composite cap over approximately 13 acres at the Callahan Mine Superfund Site in Brooksville, Maine. The project aims to limit infiltration through mine waste and includes installing drainage features, grading, and stabilization of disturbed areas. Bidders should be prepared for environmental remediation and construction services related to mine site management.
Construct Repository Cover to Support the Callahan Mine Superfund Site in Brooksville, Maine.The general scope of work for the proposed contract involves installing a composite cap over an area of approximately 13 acres. The purpose of the cap is to limit infiltration through mine waste remaining after historical copper mine operations performed on the property. The mine waste consists of rock and rock-amended sediment previously consolidated and graded as part of recent and ongoing Superfund remediation activities. The expected components of the composite cap include in order from the surface: 12 inches crushed stone (3-inch minus), geocomposite drainage layer, 60-mil textured geomembrane (seam welded), and geofabric. Other activities to be performed under this contract may include installation of drainage features (e.g., swales, culverts, etc.), grading, seeding and stabilization of disturbed areas outside stone cover system, stockpile management, and wetland improvements.
Construct Repository Cover to Support the Callahan Mine Superfund Site in Brooksville, Maine. is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.
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