Cleanest Lakes in Arthabaska County, Québec
Lac Nicolet in Arthabaska County leads the rankings with a water quality grade of A and 24 ft of clarity. Below are the 5 cleanest monitored lakes in Arthabaska County, Québec, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lac Nicolet | Arthabaska | A | 24 ft | 2.8 µg/L | 1.1 µg/L |
| 2 | Lac Coulombe | Arthabaska | B | 8 ft | 11.3 µg/L | 6.3 µg/L |
| 3 | Lac à la Truite | Arthabaska | B | 4.6 ft | 17 µg/L | 4 µg/L |
| 4 | Lac des CyprèS | Arthabaska | B | 7.9 ft | 21 µg/L | 5.6 µg/L |
| 5 | Les Trois Lacs | Arthabaska | C | 4.6 ft | 30.2 µg/L | 8 µg/L |