places where it would never be economically viable under other circumstances. See also Tributaries of the Columbia River Cities on the Columbia River Hydroelectric dams on the Columbia River References External links University of Idaho Libraries Digital Collections- Columbia Basin Project Photographs of the construction of the Columbia Basin Project, with a special emphasis on the construction of Grand Coulee Dam. History of the CBP from the Northwest Power and Conservation Council Official explanation of Salmon Recovery and Salmon Death-minimizing activities required by the Endangered Species Act Historic American Engineering Record (HAER) documentation, filed under Grand Coulee, Grant County, WA: Columbia River Historic American Engineering Record in Washington (state) Irrigation projects Irrigation in the United States United States Bureau of Reclamation Water supply infrastructure in Washington (state) Moses Lake, Washington