Cleanest Lakes in Le Sueur County, Minnesota
Fish Lake in Le Sueur County leads the rankings with a water quality grade of A and 11.8 ft of clarity. Below are the top 13 cleanest monitored lakes in Le Sueur County, Minnesota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Fish Lake | Le Sueur | A | 11.8 ft | 18 µg/L | - |
| 2 | Roemhildts Lake | Le Sueur | B | 10.2 ft | 21 µg/L | - |
| 3 | Frances Lake | Le Sueur | C | 6 ft | 23 µg/L | - |
| 4 | Volney Lake | Le Sueur | C | 5.5 ft | 47 µg/L | - |
| 5 | German Lake | Le Sueur | D | 3.5 ft | 79 µg/L | - |
| 6 | Washington Lake | Le Sueur | D | 4.5 ft | 126 µg/L | - |
| 7 | Emily Lake | Le Sueur | D | 2 ft | 61 µg/L | - |
| 8 | Jefferson Lake | Le Sueur | D | 2 ft | 86.5 µg/L | - |
| 9 | Scotch Lake | Le Sueur | D | 4.1 ft | 569 µg/L | - |
| 10 | Gorman Lake | Le Sueur | D | 3.7 ft | 531.5 µg/L | - |
| 11 | Clear Lake | Le Sueur | F | 1.2 ft | 309.5 µg/L | - |
| 12 | Tetonka Lake | Le Sueur | F | 3 ft | 282 µg/L | - |
| 13 | Upper Sakatah Lake | Le Sueur | F | 3 ft | 329 µg/L | - |