Cleanest Lakes in Les Appalaches County, Québec
Lac Breeches in Les Appalaches County leads the rankings with a water quality grade of A and 12.8 ft of clarity. Below are the 12 cleanest monitored lakes in Les Appalaches County, Québec, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lac Breeches | Les Appalaches | A | 12.8 ft | 4.1 µg/L | 1.5 µg/L |
| 2 | Lac de L'Est | Les Appalaches | B | 9.5 ft | 9.9 µg/L | 4.7 µg/L |
| 3 | Lac à la Truite | Les Appalaches | B | 8.9 ft | 7.4 µg/L | 3 µg/L |
| 4 | Lac Aylmer | Les Appalaches | B | 7.2 ft | 11.5 µg/L | 4.5 µg/L |
| 5 | Petit Lac Saint-FrançOis | Les Appalaches | B | 3.9 ft | 14.1 µg/L | 4.8 µg/L |
| 6 | Lac du Huit | Les Appalaches | B | 6.6 ft | 13.5 µg/L | 6.4 µg/L |
| 7 | Lac Caribou | Les Appalaches | B | 3.6 ft | 17.9 µg/L | 8.3 µg/L |
| 8 | Lac Bolduc | Les Appalaches | C | 4.1 ft | 27.3 µg/L | 7.5 µg/L |
| 9 | Lac Rond | Les Appalaches | C | 3.3 ft | 21.3 µg/L | 9.9 µg/L |
| 10 | Lac BéCancour | Les Appalaches | C | 3.3 ft | 22.1 µg/L | 9 µg/L |
| 11 | Lac Noir | Les Appalaches | C | 3.6 ft | 29.5 µg/L | 14.4 µg/L |
| 12 | Lac à la Truite | Les Appalaches | D | 3 ft | 64.2 µg/L | 15.8 µg/L |