Cleanest Lakes in Jefferson County, Missouri
Lake Wauwanoka Nr. Dam in Jefferson County leads the rankings with a water quality grade of A and 12.9 ft of clarity. Below are the top 4 cleanest monitored lakes in Jefferson County, Missouri, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lake Wauwanoka Nr. Dam | Jefferson | A | 12.9 ft | 8 µg/L | 1.7 µg/L |
| 2 | Cole Lake | Jefferson | B | 18.5 ft | 17 µg/L | 16.5 µg/L |
| 3 | Lake Tishomingo Nr. Dam | Jefferson | C | 5.4 ft | 23.5 µg/L | 7.1 µg/L |
| 4 | Fon-du-Lac Reservoir | Jefferson | F | 1.3 ft | 81 µg/L | 40.7 µg/L |