Cleanest Lakes in Franklin County, Illinois
Lake Hamilton in Franklin County leads the rankings on measured clarity and nutrients. Below are the top 13 cleanest monitored lakes in Franklin County, Illinois, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | Lake Hamilton | Franklin | - | - | - |
| 2 | Lake Benton | Franklin | - | - | - |
| 3 | Valier Lake | Franklin | - | - | - |
| 4 | Sesser Lake | Franklin | - | - | - |
| 5 | Cambon Lake | Franklin | - | - | - |
| 6 | Beaver Lake | Franklin | - | - | - |
| 7 | Zeigler Reservoir | Franklin | - | - | - |
| 8 | Hilyn Lake | Franklin | - | - | - |
| 9 | Christopher Lake | Franklin | - | - | - |
| 10 | Lake Moses | Franklin | - | - | - |
| 11 | New City Lake | Franklin | - | - | - |
| 12 | West Frankfort Reservoir | Franklin | - | - | - |
| 13 | Thompsonville Lake | Franklin | - | - | - |
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