Cleanest Lakes in Todd County, Minnesota
Mons Lake in Todd County leads the rankings with a water quality grade of A and 15.4 ft of clarity. Below are the top 9 cleanest monitored lakes in Todd County, Minnesota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Mons Lake | Todd | A | 15.4 ft | 11 µg/L | - |
| 2 | Little Birch Lake | Todd | A | 14 ft | 18 µg/L | - |
| 3 | Big Birch Lake | Todd | B | 13 ft | 25 µg/L | - |
| 4 | Long Lake | Todd | B | 10 ft | 25 µg/L | - |
| 5 | Osakis Lake | Todd | C | 10.5 ft | 77 µg/L | - |
| 6 | Maple Lake | Todd | C | 6 ft | 51 µg/L | - |
| 7 | Latimer Lake | Todd | C | 5 ft | 58.5 µg/L | - |
| 8 | Little Sauk Lake | Todd | D | 3.9 ft | 72 µg/L | - |
| 9 | Guernsey Lake | Todd | D | 2.6 ft | 68 µg/L | - |