P-12-200-4023 NA Klamath Project, California-Oregon. This feature provides storage for irrigation and reduces flow into Tule Lake. The dam is an earth-and-rock-fill type structure 39 feet high and a crest length of 840 feet. The reservoir has a capacity of 527,000 acre-feet; May 7, 1975; Bureau of Reclamation photo by J. C. Dahilig