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- Rivers--Oregon 59
- Dams 31
- Canals 16
- Fishways 5
- Fish screens 4
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Region
- Santiam River >> Marion County >> Oregon >> United States 61
- Willamette River >> Multnomah County >> Oregon >> United States 50
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- Linn County >> Oregon >> United States 16
- Mill City >> Linn County >> Oregon >> United States 5
- Cascadia >> Linn County >> Oregon >> United States 4
- Salem Ditch >> Marion County >> Oregon >> United States 4
- North Santiam River >> Linn County >> Oregon >> United States 3
- Little North Santiam River >> Marion County >> Oregon >> United States 2
- Mayflower Creek >> Marion County >> Oregon >> United States 2
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Type
- Image 61
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