The Bureau of Indian Affairs (BIA) is seeking a contractor for the maintenance and repair of approximately 140 miles of concrete lining within the Colorado River Irrigation Project (CRIP). The contractor will be responsible for identifying, removing, and repairing damaged canal linings, primarily during designated dry-up periods, with the contract duration set for 12 months to allow for emergency repairs. This project is crucial for maintaining the infrastructure that supports agricultural irrigation on the Colorado River Indian Reservation, which has significant annual crop value. Interested vendors must possess an Arizona Contractor's License and are encouraged to contact Randall Brown at Randall.Brown@bia.gov or by phone at 520-723-6208 for further details, as this opportunity is a total small business set-aside under NAICS code 238110, with a size standard of $19 million per year.