Cleanest Lakes in Effingham County, Illinois
Altamont Reservoir in Effingham County leads the rankings with a water quality grade of NR. Below are the top 3 cleanest monitored lakes in Effingham County, Illinois, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Altamont Reservoir | Effingham | NR | - | - | - |
| 2 | Lake Pauline | Effingham | NR | - | - | - |
| 3 | Lake Sara | Effingham | NR | - | - | - |
More Answers for Effingham County, Illinois
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