Description
The US Army Engineer District, New England is seeking bids for the construction of a repository cover to support the Callahan Mine Superfund Site in Brooksville, Maine. The project involves installing a composite cap over an area of approximately 13 acres to limit infiltration through mine waste. The cap will consist of a 12-inch crushed stone layer, a geocomposite drainage layer, a 60-mil textured geomembrane, and a geofabric. Other activities may include the installation of drainage features, grading, seeding, and stabilization of disturbed areas.
• The project requires the installation of a composite cap over 13 acres of mine waste.
• The cap will consist of multiple layers, including crushed stone, geocomposite drainage layer, geomembrane, and geofabric.
• Other activities may include the installation of drainage features, grading, seeding, and stabilization of disturbed areas.
• The project is located in Brooksville, Maine, and is part of the Callahan Mine Superfund Site.
• The US Army Engineer District, New England is the soliciting agency.