Cleanest Lakes in Koochiching County, Minnesota
Bartlett Lake in Koochiching County leads the rankings with a water quality grade of C and 4 ft of clarity. Below are the top 1 cleanest monitored lakes in Koochiching County, Minnesota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Bartlett Lake | Koochiching | C | 4 ft | 37 µg/L | - |