Ochoco Irrigation addresses dry conditions with water leasing pilot program Marisa Chappell Hossick/Deschutes River Conservancy The Crooked River that winds through Prineville brings water and life to an otherwise dry area Effort a collaboration with Deschutes River Conservancy PRINEVILLE, Ore. (KTVZ) -- In the Prineville Valley, Ochoco Irrigation District said Tuesday it plans a novel approach to meeting water needs this summer. The district relies on water stored in Prineville and Ochoco reservoirs, both of which are well below average water levels for this time of year, according to a release from the Deschutes River Conservancy, which continues below: