Okanogan County topographic maps

Chopaka Lake is a lake in Okanogan County, Washington. It covers an area of approximately 150 acres (0.6 km2), is over 70 ft (21 m) deep at its deepest point, and is 2,910 ft (886 m) in elevation. The lake's name is that of a legendary Okanogan hunter who was transformed to stone by Coyote. It serves as an…

Average elevation: 1,032 m

Average elevation: 1,117 m

Average elevation: 1,183 m

Average elevation: 676 m

Average elevation: 2,037 m

Average elevation: 1,839 m

Average elevation: 2,161 m

Average elevation: 902 m

Average elevation: 1,255 m

Average elevation: 615 m

Average elevation: 580 m

Average elevation: 338 m

Average elevation: 422 m

After power shortages in the Northwest during the 1960s, it was determined the six remaining planned pumps be pump-generators. When energy demand is high, the pump-generators can generate electricity with water from the Banks Lake feeder canal adjacent to the dam at a higher elevation. By 1973, the…

Average elevation: 423 m

Average elevation: 813 m

Average elevation: 1,088 m

Average elevation: 1,468 m

Average elevation: 2,154 m

Average elevation: 431 m