Cleanest Lakes in Isabella County, Michigan
Coldwater Lake Southeast Basin; Nottawa Township in Isabella County leads the rankings with a water quality grade of A and 10.5 ft of clarity. Below are the top 1 cleanest monitored lakes in Isabella County, Michigan, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Coldwater Lake Southeast Basin; Nottawa Township | Isabella | A | 10.5 ft | - | 2.1 µg/L |