The Confederated Tribes of the Colville Reservation are seeking a qualified contractor to design, supply, and install a comprehensive irrigation system for the Berg Ranch Wildlife Management Area. The scope includes delivering three large center‑pivot irrigation units (860 ft, 470 ft, and 540 ft spans), constructing well and pump infrastructure, providing all associated piping, electrical, and control systems, and completing testing, commissioning, and site cleanup. The contractor must also assume ownership of all project documentation and adhere to tribal insurance, performance‑bond, and prevailing‑wage requirements.
• Supply and install three center‑pivot irrigation systems with full mechanical, electrical, and civil components.
• Construct a 500 gpm+ well, pump station, concrete pads, and buried 6‑inch PVC mainline; obtain all necessary electrical permits and inspections.
• Perform testing, commissioning, and final cleanup; deliver all reports and designs as tribal property.
• Meet a tight procurement schedule (posting 27 Aug 2026, proposal due 17 Sept 2026) and comply with tribal insurance, performance‑bond, and Indian Preference (TERO) scoring criteria.