New Photos Of Potholes Reservoir Added To NCW Lakes Gallery

The Potholes Reservoir plays a large role in both the agriculture and recreational lives of North Central Washington residents. The O’Sullivan Dam holds the water in, causing it to build up to the desired depth, before releasing it into the irrigation system of the lower Columbia River Basin. The reservoir is home to Potholes State [...]

Photos of O’Sullivan Dam Added

We’ve just added some photos of O’Sullivan Dam to our NCW Dams gallery. O’Sullivan Dam was constructed in the late 1940s as part of the Columbia Basin Project and holds back the waters of the Potholes Reservoir. The reservoir is not only an essential part of irrigation in Eastern Washington, it is also a great [...]