Cleanest Lakes in DeKalb County, Illinois
Shabbona Lake in DeKalb County leads the rankings with a water quality grade of C and 4.9 ft of clarity. Below are the top 1 cleanest monitored lakes in DeKalb County, Illinois, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Shabbona Lake | DeKalb | C | 4.9 ft | 27.5 µg/L | - |