Cleanest Lakes in Grand Isle County, Vermont
Isle la Motte Lake in Grand Isle County leads the rankings with a water quality grade of A and 15.1 ft of clarity. Below are the top 3 cleanest monitored lakes in Grand Isle County, Vermont, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Isle la Motte Lake | Grand Isle | A | 15.1 ft | 19.9 µg/L | 3.2 µg/L |
| 2 | Northeast Arm Lake | Grand Isle | B | 13.3 ft | 19.6 µg/L | 5.1 µg/L |
| 3 | Northeast Arm Lake | Grand Isle | B | 10.2 ft | 29.4 µg/L | 3.9 µg/L |