Cleanest Lakes in Door County, Wisconsin
Clark Lake in Door County leads the rankings with a water quality grade of A and 41 ft of clarity. Below are the top 7 cleanest monitored lakes in Door County, Wisconsin, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Clark Lake | Door | A | 41 ft | 10.5 µg/L | - |
| 2 | Kangaroo Lake | Door | A | 27.9 ft | 13.2 µg/L | - |
| 3 | Mi40 Lake | Door | A | 43.5 ft | - | 0.7 µg/L |
| 4 | Europe Lake | Door | A | 21.3 ft | 12.2 µg/L | - |
| 5 | Mi47 Lake | Door | A | 45.1 ft | - | 0.1 µg/L |
| 6 | Dunes Lake | Door | B | 13.1 ft | 21.2 µg/L | - |
| 7 | Forestville Millpond | Door | D | 9.8 ft | 94.3 µg/L | - |