Cleanest Lakes in Sauk County, Wisconsin
Dutch Hollow Lake in Sauk County leads the rankings with a water quality grade of A and 15 ft of clarity. Below are the top 7 cleanest monitored lakes in Sauk County, Wisconsin, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Dutch Hollow Lake | Sauk | A | 15 ft | 13.1 µg/L | - |
| 2 | Long Lake | Sauk | C | 4.1 ft | 27.9 µg/L | - |
| 3 | White Mound Lake | Sauk | C | 5 ft | 28.4 µg/L | - |
| 4 | Bakkens Pond | Sauk | C | 2.5 ft | 23.3 µg/L | - |
| 5 | Hill Slough Lake | Sauk | C | 4.4 ft | 42.7 µg/L | - |
| 6 | Mirror Lake | Sauk | D | 4.6 ft | 65.4 µg/L | - |
| 7 | Lake Redstone | Sauk | F | 2 ft | 92 µg/L | - |