Hydroelectric Information for Columbia and Snake River Projects
Wanapum Dam - General Information
- Dam: Wanapum Dam. Columbia River. River Mile 415.8
- Constructed: 1964
- Owner: Grant County PUD No. 2
- Normal Full Pool: 570.0 feet
- Normal Low Pool: 560.0 feet
- Powerhouse Capacity: 1038 MW total1
1 From Grant County PUD.
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Wednesday, 20-Jul-2005 15:22:44 PDT