Wanapum Dam - Hydroelectric Project Information
General Information
- Dam:
- Wanapum Dam. Columbia River. River Mile 415.8
- Constructed:
- 1959
- Power:
- 1963
- Owner:
- Grant County PUD No. 2
- Normal Full Pool:
- 570.0 feet
- Normal Low Pool:
- 560.0 feet
- Powerhouse Capacity:
- 1221.6 MW total1
1 From Grant County PUD.
Additional Information
Contact Grant County PUD No. 2 for all additional information.