Cleanest Lakes in Montmagny County, Québec
Lac Jally in Montmagny County leads the rankings with a water quality grade of B and 8.9 ft of clarity. Below are the top 2 cleanest monitored lakes in Montmagny County, Québec, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lac Jally | Montmagny | B | 8.9 ft | 8.5 µg/L | 4.2 µg/L |
| 2 | Lac FrontièRe | Montmagny | B | 5.2 ft | 17.4 µg/L | 3.6 µg/L |