Pacific Northwest Watershed
North Fork Lewis River
- Bull Trout
- Coho Salmon
- Fall Chinook
- Mountain Whitefish
- Pacific Lamprey
- Spring Chinook
- Summer Steelhead
- Winter Steelhead
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Watershed Report Card
B
Good
Overall health score: 78/100
78
Data sources: USGS NWIS, EPA ATTAINS, StreamNet, NIFC, US Drought Monitor, NID. Scoring methodology developed by Native Fish Society based on salmonid habitat criteria. Data reviewed 2026.
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