Cleanest Lakes in Grundy County, Illinois
Heidecke Lake in Grundy County leads the rankings on measured clarity and nutrients. Below are the top 4 cleanest monitored lakes in Grundy County, Illinois, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | Heidecke Lake | Grundy | - | - | - |
| 2 | Negro Slough | Grundy | - | - | - |
| 3 | Dresden Cooling Lake | Grundy | - | - | - |
| 4 | Goose Lake | Grundy | - | - | - |
More Answers for Grundy County, Illinois
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