D
Jackson County Lake Quality
Minnesota — 6 lakes, average grade D (Poor)
All Lakes in Jackson County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Heron Lake | C | 0.3m | 27 µg/L |
| 2 | Little Spirit Lake | D | 1.02m | 168 µg/L |
| 3 | Round Lake | D | 0.6m | 77 µg/L |
| 4 | Clear Lake | D | 0.47m | 76 µg/L |
| 5 | Loon Lake | F | 0.28m | 274 µg/L |
| 6 | Pearl Lake | F | 0.3m | 152 µg/L |