Cleanest Lakes in Joliette County, Québec
Lac du Rocher in Joliette County leads the rankings with a water quality grade of A and 15.1 ft of clarity. Below are the top 1 cleanest monitored lakes in Joliette County, Québec, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lac du Rocher | Joliette | A | 15.1 ft | 7.4 µg/L | 1.8 µg/L |