Cleanest Lakes in Clay County, Iowa
Stolley Pit Lake in Clay County leads the rankings on measured clarity and nutrients and 2.7 ft of clarity. Below are the top 6 cleanest monitored lakes in Clay County, Iowa, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | Stolley Pit Lake | Clay | 2.7 ft | 48 µg/L | 17.3 µg/L |
| 2 | Elk Lake | Clay | - | - | - |
| 3 | Dan Green Slough | Clay | - | - | - |
| 4 | Trumbull Lake | Clay | - | - | - |
| 5 | Mud Lake | Clay | - | - | - |
| 6 | Round Lake | Clay | - | - | - |
More Answers for Clay County, Iowa
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