Cleanest Lakes in Marion County, Iowa
Roberts Creek Lake in Marion County leads the rankings on measured clarity and nutrients and 1.5 ft of clarity. Below are the top 2 cleanest monitored lakes in Marion County, Iowa, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | Roberts Creek Lake | Marion | 1.5 ft | 115 µg/L | 44.6 µg/L |
| 2 | Lake Red Rock | Marion | - | - | - |
More Answers for Marion County, Iowa
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