Wanapum Dam Fishing

Wanapum Dam is a run-of-the-river hydroelectric project located on the Columbia River downstream from Vantage, Washington where Interstate 90 crosses the Columbia from Grant County into Kittitas County. It is owned by the Grant County Public Utility District. Its reservoir is named Lake Wanapum.
  • Location: Grant / Kittitas counties, Washington
  • Official name: Wanapum Dam
  • Construction began: 1959
  • Opening date: 1963
  • Construction cost: US$93,277,690
  • Impounds: Columbia River
  • Height: 185 feet (56 m)
Data from: en.wikipedia.org