This solicitation seeks bids for a comprehensive AML (abandoned mine‑land) reclamation construction project in Iowa. The work includes site mobilization, clearing, waste disposal, installation of filter socks and block mats, extensive excavation, placement of various stone materials, pipe and riser installation, lime application, wetland under‑cut and replacement, mulch placement, fertilizer application, and seeding of both pasture and wetland fringe. Bidders must submit certifications concerning independence, debarment status, and Iowa sales/use‑tax compliance, and the bid will be sealed until the closing deadline.
• Mobilization and site preparation (clearing, waste disposal)
• Heavy earth‑moving and stone placement (excavation, macadam, erosion stone, rip‑rap)
• Installation of HDPE piping, risers, and filter‑sock systems
• Soil amendment (ag lime), wetland restoration (undercut, mulch, seeding) and fertilizer application (N, P, K)
• All work must comply with Iowa procurement rules, including bid certifications and tax registration.