Cleanest Lakes in Black Hawk County, Iowa
Mitchell Lake in Black Hawk County leads the rankings with a water quality grade of D and 2.3 ft of clarity. Below are the top 7 cleanest monitored lakes in Black Hawk County, Iowa, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Mitchell Lake | Black Hawk | D | 2.3 ft | - | 18.7 µg/L |
| 2 | Green Belt Lake | Black Hawk | D | 2.4 ft | - | 21.2 µg/L |
| 3 | Fisher Lake | Black Hawk | D | 2.6 ft | - | 25.7 µg/L |
| 4 | Meyers Lake | Black Hawk | F | 1.1 ft | - | 116.5 µg/L |
| 5 | George Wyth Lake | Black Hawk | F | 1.9 ft | - | 50 µg/L |
| 6 | South Prairie Lake | Black Hawk | F | 1.6 ft | - | 66.9 µg/L |
| 7 | Alice Wyth Lake | Black Hawk | F | 1.6 ft | - | 101.6 µg/L |