Rimrock Lake, Washington (WA), United States

Facts & Statistics
Place Name	Rimrock Lake
Place Status (Type)	reservoir
Location	Yakima County, Washington (WA), United States, North America
Latitude	46°39'N
Longitude	121°07'W

Rimrock Lake , reservoir, 6 mi/9.7 km long, Yakima co., S Wash., on Tieton R., in Cascade Range and in Mt. Baker-Snoqualmie Natl. Forest, c.30 mi/48 km W of Yakima; 46°39'N 121°07'W. Elev. 2,926 ft/892 m. Formed by Tieton Dam (c.230 ft/70 m high), built (1925) for irrigation. Tieton R. rises near Gilbert Peak in Snoqualmie Natl. Forest; flows 45 mi/72 km through Rimrock L.