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Topic
- Dams 7
- Fishways 7
- Rivers--Washington (State) 7
Region
- Skamania County >> Washington >> United States 5
- Washougal River >> Clark County >> Washington >> United States 5
- Columbia River >> Clatsop County >> Oregon >> United States 2
- Benton County >> Washington >> United States 1
- Burlingame Dam >> Benton County >> Washington >> United States 1
- Walla Walla River >> Walla Walla County >> Washington >> United States 1
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