Cleanest Lakes in Effingham County, Illinois
Altamont Reservoir in Effingham County leads the rankings on measured clarity and nutrients. Below are the top 3 cleanest monitored lakes in Effingham County, Illinois, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | Altamont Reservoir | Effingham | - | - | - |
| 2 | Lake Pauline | Effingham | - | - | - |
| 3 | Lake Sara | Effingham | - | - | - |
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