Region
- Sacramento River >> Contra Costa County >> California >> United States 2
- San Joaquin River >> Contra Costa County >> California >> United States 2
- Skagit River >> Skagit County >> Washington >> United States 2
- Snake River >> Franklin County >> Washington >> United States 2
- Yakima River >> Benton County >> Washington >> United States 2
- Bonneville Dam >> Multnomah County >> Oregon >> United States 1
- Buster Creek >> Clatsop County >> Oregon >> United States 1
- Cathlamet >> Wahkiakum County >> Washington >> United States 1
- Chehalis River >> Grays Harbor County >> Washington >> United States 1
- Crater Lake >> Klamath County >> Oregon >> United States 1
- Crystal Creek >> Klamath County >> Oregon >> United States 1
- Deschutes River >> Sherman County >> Oregon >> United States 1
- Feather River >> Sutter >> California >> United States 1
- Flathead River >> Sanders County >> Montana >> United States 1
- Kennebec River >> Sagadahoc County >> Maine >> United States 1
- Klamath River >> Klamath County >> Oregon >> United States 1
- Lake Ewauna >> Klamath County >> Oregon >> United States 1
- Lemhi River >> Lemhi County >> Idaho >> United States 1
- Lewis River >> Cowlitz County >> Washington >> United States 1
- Link River >> Klamath County >> Oregon >> United States 1