Cleanest Lakes in Matawinie County, Québec
Lac Ouareau in Matawinie County leads the rankings with a water quality grade of A and 16.7 ft of clarity. Below are the 50 cleanest monitored lakes in Matawinie County, Québec, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lac Ouareau | Matawinie | A | 16.7 ft | 3.2 µg/L | 2.2 µg/L |
| 2 | Lac Provost | Matawinie | A | 19 ft | 3.4 µg/L | 1.5 µg/L |
| 3 | Lac SylvèRe | Matawinie | A | 27.9 ft | 2.5 µg/L | 1.1 µg/L |
| 4 | Lac Corbeau | Matawinie | A | 15.9 ft | 5 µg/L | 1.9 µg/L |
| 5 | Lac des ÎLes | Matawinie | A | 21 ft | 3.1 µg/L | 1.2 µg/L |
| 6 | Lac à la Truite | Matawinie | A | - | 8.7 µg/L | 2.3 µg/L |
| 7 | Lac Cloutier | Matawinie | A | 17.7 ft | 3.9 µg/L | 1.9 µg/L |
| 8 | Lac des Pins | Matawinie | A | 16.1 ft | 4.7 µg/L | 1.5 µg/L |
| 9 | Lac Pierre | Matawinie | A | 17.7 ft | 6.7 µg/L | 2.2 µg/L |
| 10 | Lac Stevens | Matawinie | A | 16.4 ft | 6.2 µg/L | 2 µg/L |
| 11 | Lac Beaulac | Matawinie | A | 16.7 ft | 4.7 µg/L | 2 µg/L |
| 12 | Lac Mondor | Matawinie | A | 15.3 ft | 4.4 µg/L | 2.1 µg/L |
| 13 | Lac la Fontaine | Matawinie | A | 15.4 ft | 3 µg/L | 1.6 µg/L |
| 14 | Lac Boeuf | Matawinie | A | 18 ft | 3.8 µg/L | 1.4 µg/L |
| 15 | Lac à la Truite | Matawinie | A | 20 ft | 4.4 µg/L | 1.7 µg/L |
| 16 | Lac du TrèFle | Matawinie | A | 16.2 ft | 4.1 µg/L | 1.7 µg/L |
| 17 | Petit Lac du TrèFle | Matawinie | A | 19.4 ft | 3.3 µg/L | 0.9 µg/L |
| 18 | Lac Vert | Matawinie | A | 28.5 ft | 4.7 µg/L | 1.5 µg/L |
| 19 | Lac Sawin | Matawinie | A | 29.9 ft | 1.9 µg/L | 0.6 µg/L |
| 20 | Lac Godon | Matawinie | A | 27.6 ft | 2.3 µg/L | 0.8 µg/L |
| 21 | Lac Clair | Matawinie | A | 24 ft | 1.9 µg/L | 0.9 µg/L |
| 22 | Lac KaëL | Matawinie | A | 16.4 ft | 10.7 µg/L | 1.2 µg/L |
| 23 | Lac Mooney | Matawinie | A | 15.3 ft | 4.8 µg/L | 1.9 µg/L |
| 24 | Lac LéGaré | Matawinie | A | 15.4 ft | 4.4 µg/L | 1.6 µg/L |
| 25 | Lac Patrick | Matawinie | A | 16.4 ft | 6.2 µg/L | 1.7 µg/L |
| 26 | Lac Couture | Matawinie | A | 33.3 ft | 2.7 µg/L | 0.6 µg/L |
| 27 | Lac Lane | Matawinie | A | 22.1 ft | 3.9 µg/L | 1.3 µg/L |
| 28 | Lac Clair | Matawinie | A | 15.4 ft | 3.9 µg/L | 2.1 µg/L |
| 29 | Lac Galipault | Matawinie | A | 24.3 ft | 1.9 µg/L | 0.8 µg/L |
| 30 | Lac Miron | Matawinie | A | 21 ft | 6.8 µg/L | 1.2 µg/L |
| 31 | Lac Patrick | Matawinie | A | - | 4.3 µg/L | 2.1 µg/L |
| 32 | Lac Rouge | Matawinie | A | 22.6 ft | 4.2 µg/L | 1.3 µg/L |
| 33 | Lac des FrançAis | Matawinie | A | 12.8 ft | 6.7 µg/L | 3.3 µg/L |
| 34 | Lac Archambault | Matawinie | A | 13.5 ft | 3.8 µg/L | 2.2 µg/L |
| 35 | Lac Croche | Matawinie | A | 12.8 ft | 5.1 µg/L | 2.1 µg/L |
| 36 | Lac Blondin | Matawinie | A | 11.2 ft | 10 µg/L | 3.9 µg/L |
| 37 | Lac Quesnel | Matawinie | A | 10.5 ft | 7.6 µg/L | 2.7 µg/L |
| 38 | Lac LafrenièRe | Matawinie | A | 10.5 ft | 8 µg/L | 3.3 µg/L |
| 39 | Lac Beauchamp | Matawinie | A | 11.5 ft | 6.2 µg/L | 3.3 µg/L |
| 40 | Lac Georges | Matawinie | A | 12.1 ft | 5.2 µg/L | 1.8 µg/L |
| 41 | Lac Loyer | Matawinie | A | 11.5 ft | 8.4 µg/L | 2.4 µg/L |
| 42 | Lac Long | Matawinie | A | 13.8 ft | 6.6 µg/L | 2.4 µg/L |
| 43 | Lac Léon | Matawinie | A | 10.5 ft | 6.6 µg/L | 3 µg/L |
| 44 | Lac Jaune | Matawinie | A | 11 ft | 5.6 µg/L | 2.5 µg/L |
| 45 | Lac Grenier | Matawinie | A | 13.3 ft | 3.9 µg/L | 1.7 µg/L |
| 46 | Lac Long | Matawinie | A | 10.5 ft | 6.7 µg/L | 3 µg/L |
| 47 | Lac Louise | Matawinie | A | 10 ft | 6.9 µg/L | 2.7 µg/L |
| 48 | Lac Baribeau | Matawinie | A | 13 ft | 5.3 µg/L | 2.1 µg/L |
| 49 | Lac du Pimbina | Matawinie | A | 10.2 ft | 5.4 µg/L | 1.8 µg/L |
| 50 | Lac Provost | Matawinie | A | 12.5 ft | 5.2 µg/L | 1.8 µg/L |