Adit Closure and Backfilling Construction

The contract requires the physical closure of an abandoned mine adit using grated PVC pipe and backfilling with excavated rock and soil, ensuring secure sealing to prevent unauthorized access while maintaining proper drainage. Work includes thorough site preparation, implementation of erosion control measures, and final sealing procedures that meet environmental and safety standards. The project must be executed in accordance with specifications that prioritize long-term stability and environmental protection. This is a small business set-aside subcontract under NAICS code 238990, issued by the USDA Forest Service’s Stewardship Contracting Branch. Responses are due by August 24, 2026, and performance is to occur in Avery, Idaho, with a zip code of 83802. The solicitation was posted on July 20, 2026, and is intended for qualified small businesses meeting SBA size standards. All work must be completed in compliance with federal contracting regulations and local environmental requirements.