Cleanest Lakes in Jackson County, Minnesota
Fish Lake in Jackson County leads the rankings with a water quality grade of C and 4.5 ft of clarity. Below are the top 7 cleanest monitored lakes in Jackson County, Minnesota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Fish Lake | Jackson | C | 4.5 ft | 35 µg/L | - |
| 2 | Heron Lake | Jackson | C | 1 ft | 27 µg/L | - |
| 3 | Little Spirit Lake | Jackson | D | 3.3 ft | 168 µg/L | 15 µg/L |
| 4 | Round Lake | Jackson | D | 2 ft | 77 µg/L | - |
| 5 | Clear Lake | Jackson | D | 1.5 ft | 76 µg/L | - |
| 6 | Loon Lake | Jackson | F | 0.9 ft | 274 µg/L | - |
| 7 | Pearl Lake | Jackson | F | 1 ft | 152 µg/L | - |