The Colorado River Indian Tribes are seeking qualified and experienced contractors to provide drain clearing and mechanical vegetation management services for designated feeder drains within the Colorado River Irrigation Project near Parker and Poston, Arizona. The work includes removing debris, sediment, tules, submerged vegetation, and other obstructions to improve drainage and support the continued operation of the irrigation system. Proposals are due no later than 5:00 p.m. on August 7, 2026. The RFP also includes a feeder drain cross-section and project map identifying the drain locations included in the 2026 RFP.
Click the link below for the RFP
7-1-2026 Final Request for Proposals Feeder Drain Cleaning and Mechanical Vegetation Management Colorado River Irrigation Projec