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Region
- Sacramento River >> Contra Costa County >> California >> United States 5
- California >> United States 4
- Washington >> United States 3
- Columbia River >> Douglas County >> Washington >> United States 2
- Oregon >> United States 2
- Umpqua River >> Douglas County >> Oregon >> United States 2
- United States 2
- Willamette River >> Multnomah County >> Oregon >> United States 2
- Feather River >> Sutter >> California >> United States 1
- Fraser River >> British Columbia >> Canada 1
- San Diego River >> San Diego County >> California >> United States 1
- San Francisco Bay >> San Mateo County >> California >> United States 1
- Snake River >> Franklin County >> Washington >> United States 1
