Foss Reservoir was created by the
United States Bureau of Reclamation in 1961 by impounding the
Washita River. The dam is high. The reservoir, with a capacity of 436,812
acre-feet and a surface area of , provides regulation of river flows and municipal supplies for the nearby cities of Clinton, Cordell, Hobart, Butler, and Bessie. Water is conveyed from the reservoir to the project cities through of aqueducts and laterals. == References ==