Cleanest Lakes in Jasper County, Iowa
Mariposa Lake in Jasper County leads the rankings with a water quality grade of C and 5.1 ft of clarity. Below are the top 2 cleanest monitored lakes in Jasper County, Iowa, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Mariposa Lake | Jasper | C | 5.1 ft | - | 8.9 µg/L |
| 2 | Rock Creek Max Depth Lake | Jasper | F | 1.1 ft | - | 107.5 µg/L |