Cleanest Lakes in Pontiac County, Québec
Lac Hughes in Pontiac County leads the rankings with a water quality grade of A and 15.9 ft of clarity. Below are the 8 cleanest monitored lakes in Pontiac County, Québec, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lac Hughes | Pontiac | A | 15.9 ft | 4 µg/L | 1.4 µg/L |
| 2 | Petit Lac Hughes | Pontiac | A | 19.5 ft | 3.4 µg/L | 1 µg/L |
| 3 | Lac Mccuaig | Pontiac | A | 22.3 ft | 2.8 µg/L | 0.8 µg/L |
| 4 | Lac de la Ferme | Pontiac | A | 18 ft | 3.6 µg/L | 1.6 µg/L |
| 5 | Lac Thorne | Pontiac | A | 22.1 ft | 3.6 µg/L | 1.1 µg/L |
| 6 | Lac à Killoran | Pontiac | A | 16.4 ft | 5.6 µg/L | 1.7 µg/L |
| 7 | Lac Long | Pontiac | A | - | 2.6 µg/L | 0.5 µg/L |
| 8 | Lac Georges | Pontiac | B | 9.5 ft | 8 µg/L | 2.4 µg/L |