Dworshak Dam - Hydroelectric Project Information

Dworshak Dam image
Image Source: USACE Digital Visual Library

General Information

Dam:
Dworshak Dam. North Fork Clearwater River. River Mile 1.9
Constructed:
1973 (units 1-3, skeleton bays 4-6); units 5 and 6 deauthorized in 1990, unit 4 deauthorized in 1995
Owner:
U.S. Army Corps of Engineers, Walla Walla District
Normal Operating Pool1:
1445.0-1600.0 feet
Maximum Pool1:
1604.9 feet
Powerhouse Capacity:
Nameplate capacity: 2 @ 90 MW, 1 @ 220 MW, 400 MW total
Continuous overload capacity: 2 @ 103.5 MW, 1 @ 253 MW, 460 MW total
Hydraulic capacity: 10.5 kcfs

1 From USACE Walla Walla District, Structural Details Map.

Additional Information

Dworshak Dam web page. Contact U.S. Army Corps of Engineers, Walla Walla District for all additional information.

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