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 10 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 | 13 ft | 19 µg/L | - |
| 3 | Big Birch Lake | Todd | B | 12.5 ft | 25 µg/L | - |
| 4 | Long Lake | Todd | B | 10.1 ft | 25 µg/L | - |
| 5 | Osakis Lake | Todd | C | 10.3 ft | 75 µg/L | - |
| 6 | Maple Lake | Todd | C | 6 ft | 51 µg/L | - |
| 7 | Latimer Lake | Todd | C | 5 ft | 58.5 µg/L | - |
| 8 | Guernsey Lake | Todd | D | 3.9 ft | 83 µg/L | - |
| 9 | Little Sauk Lake | Todd | D | 5.1 ft | 89 µg/L | - |
| 10 | Juergens Lake | Todd | D | 5.9 ft | 78 µg/L | - |