Cleanest Lakes in Sheridan County, Montana
Lochin Slough in Sheridan County leads the rankings with a water quality grade of NR. Below are the top 23 cleanest monitored lakes in Sheridan County, Montana, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lochin Slough | Sheridan | NR | - | - | - |
| 2 | Syme Slough | Sheridan | NR | - | - | - |
| 3 | Salt Lake | Sheridan | NR | - | - | - |
| 4 | Brightsmen Lake | Sheridan | NR | - | - | - |
| 5 | Park Lake | Sheridan | NR | - | - | - |
| 6 | Lone Tree Lake | Sheridan | NR | - | - | - |
| 7 | Widgeon Slough | Sheridan | NR | - | - | - |
| 8 | Larson Slough | Sheridan | NR | - | - | - |
| 9 | Flat Lake | Sheridan | NR | - | - | - |
| 10 | Gaulke Lake | Sheridan | NR | - | - | - |
| 11 | North Lake | Sheridan | NR | - | - | - |
| 12 | Goose Lake | Sheridan | NR | - | - | - |
| 13 | Tadpole Lake | Sheridan | NR | - | - | - |
| 14 | Goose Lake | Sheridan | NR | - | - | - |
| 15 | Dominek Lake | Sheridan | NR | - | - | - |
| 16 | Clear Lake | Sheridan | NR | - | - | - |
| 17 | Brush Lake | Sheridan | NR | - | - | - |
| 18 | Long Lake | Sheridan | NR | - | - | - |
| 19 | Katy Lake | Sheridan | NR | - | - | - |
| 20 | Medicine Lake | Sheridan | NR | - | - | - |
| 21 | Homestead Lake | Sheridan | NR | - | - | - |
| 22 | Capeneys Lake | Sheridan | NR | - | - | - |
| 23 | Boxelder Lake | Sheridan | NR | - | - | - |
More Answers for Sheridan County, Montana
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