Cabinet Gorge Dam

Cabinet Gorge Dam
circa 2007
Location in the United States
Location in Idaho
LocationBonner County, Idaho, U.S.
Coordinates48°5′12″N 116°3′52″W / 48.08667°N 116.06444°W / 48.08667; -116.06444
Construction beganApril 1951
Opening date1952 (1952)
Construction cost$47 million
Operator(s)Avista Corp.
Dam and spillways
ImpoundsClark Fork River
Height208 feet (63 m)
Length600 feet (183 m)
Width (base)40 feet (12 m)
Reservoir
CreatesCabinet Gorge Reservoir
Catchment area22,000 square miles (57,000 km2)
Surface area3,200 acres (12.9 km2)
Normal elevation2,175 feet (663 m)
Power Station
Turbines4 turbines; 1 Kaplan, 1 mixed flow, 2 propellers
Installed capacity230 mw

Cabinet Gorge Dam is a concrete gravity-arch hydroelectric dam in the northwest United States, on the Clark Fork River in northern Idaho. The dam is located just west of the Montana border and the Cabinet Gorge Reservoir extends into Montana, nearly to Noxon Rapids Dam. The purpose of the dam is for hydroelectricity.