Cleanest Lakes in Montgomery County, Illinois
Coffeen Lake in Montgomery County leads the rankings with a water quality grade of NR. Below are the top 6 cleanest monitored lakes in Montgomery County, Illinois, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Coffeen Lake | Montgomery | NR | - | - | - |
| 2 | Lake Hillsboro | Montgomery | NR | - | - | - |
| 3 | Lake Glenn Shoals | Montgomery | NR | - | - | - |
| 4 | Fivemile Lake | Montgomery | NR | - | - | - |
| 5 | Lake Lou Yaeger | Montgomery | NR | - | - | - |
| 6 | Walton Lake | Montgomery | NR | - | - | - |
More Answers for Montgomery County, Illinois
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