Cleanest Lakes in Ravalli County, Montana
South Fork Lake in Ravalli County leads the rankings with a water quality grade of NR. Below are the top 21 cleanest monitored lakes in Ravalli County, Montana, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | South Fork Lake | Ravalli | NR | - | - | - |
| 2 | Big Creek Lakes | Ravalli | NR | - | - | - |
| 3 | South Kootenai Lake | Ravalli | NR | - | - | - |
| 4 | Bass Lake | Ravalli | NR | - | - | - |
| 5 | Burnt Fork Lake | Ravalli | NR | - | - | - |
| 6 | Fred Burr Reservoir | Ravalli | NR | - | - | - |
| 7 | Mill Lake | Ravalli | NR | - | - | - |
| 8 | Blodgett Lake | Ravalli | NR | - | - | - |
| 9 | High Lake | Ravalli | NR | - | - | - |
| 10 | Canyon Lake | Ravalli | NR | - | - | - |
| 11 | Lower Twin Lake | Ravalli | NR | - | - | - |
| 12 | Fish Lake | Ravalli | NR | - | - | - |
| 13 | Lost Horse Lake | Ravalli | NR | - | - | - |
| 14 | Elk Lake | Ravalli | NR | - | - | - |
| 15 | Big Grizzly Lake | Ravalli | NR | - | - | - |
| 16 | Kerlee Lake | Ravalli | NR | - | - | - |
| 17 | Lake Como | Ravalli | NR | - | - | - |
| 18 | Painted Rocks Lake | Ravalli | NR | - | - | - |
| 19 | Boulder Lake | Ravalli | NR | - | - | - |
| 20 | Nelson Lake | Ravalli | NR | - | - | - |
| 21 | Tin Cup Lake | Ravalli | NR | - | - | - |
More Answers for Ravalli County, Montana
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