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Washington 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.

Protect This River

Help protect the North Fork Lewis River and its wild fish

Your donation funds river stewards, science, and advocacy on the North Fork Lewis River.