Cleanest Lakes in Johnson County, Iowa
Kent Park Lake in Johnson County leads the rankings with a water quality grade of C and 4.8 ft of clarity. Below are the top 3 cleanest monitored lakes in Johnson County, Iowa, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Kent Park Lake | Johnson | C | 4.8 ft | - | 11.8 µg/L |
| 2 | Lake Macbride | Johnson | D | 2.9 ft | - | 28.5 µg/L |
| 3 | Terry Trueblood Lake | Johnson | F | 1.1 ft | - | 54.9 µg/L |