What is the cleanest lake in Mékinac County, Québec?

Lac Pierre-Paul in Mékinac County is the cleanest lake on the readings in Mékinac County, Québec with an EPA water-quality readings of — and 5.9 feet of water clarity.

How are these rankings calculated?

Nutrients and algae, total phosphorus, nitrogen, chlorophyll-a and turbidity, are read against EPA National Lakes Assessment 2022 condition classes for that lake’s ecoregion. Water clarity (Secchi depth) is measured and shown; it is not the letter. Lakes without enough recent samples are UNRATED, not given an F. Source data comes from the EPA Water Quality Portal.

Cleanest Lakes in Mékinac County, Québec

Lac Pierre-Paul in Mékinac County leads the rankings on measured clarity and nutrients and 5.9 ft of clarity. Below are the top 25 cleanest monitored lakes in Mékinac County, Québec, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Lac Pierre-Paul	Mékinac	—	5.9 ft	15.5 µg/L	12 µg/L
2	Lac Charest	Mékinac	—	9.2 ft	7 µg/L	4.9 µg/L
3	Lac du Missionnaire Sud	Mékinac	—	15.7 ft	3.7 µg/L	3 µg/L
4	Lac du Missionnaire	Mékinac	—	17.2 ft	3 µg/L	2.1 µg/L
5	Lac MéKinac	Mékinac	—	8.9 ft	6.6 µg/L	2.4 µg/L
6	Lac à la Perchaude	Mékinac	—	12.1 ft	6.9 µg/L	3.1 µg/L
7	Lac Veillette	Mékinac	—	6.2 ft	10.4 µg/L	4.4 µg/L
8	Lac des Chicots	Mékinac	—	4.9 ft	19.3 µg/L	12.3 µg/L
9	Lac Aux Sables	Mékinac	—	22 ft	2.2 µg/L	1.4 µg/L
10	Lac Huron	Mékinac	—	6.4 ft	8.5 µg/L	4.2 µg/L
11	Lac des AméRicains	Mékinac	—	19.5 ft	3.1 µg/L	1.2 µg/L
12	Lac Archange	Mékinac	—	10.5 ft	5.2 µg/L	1.6 µg/L
13	Lac BrûLé	Mékinac	—	20.2 ft	3.2 µg/L	1.3 µg/L
14	Lac Croche	Mékinac	—	10.7 ft	6.7 µg/L	4.5 µg/L
15	Lac du JéSuite	Mékinac	—	16.2 ft	4.1 µg/L	2.1 µg/L
16	Lac Traverse	Mékinac	—	9.8 ft	10.5 µg/L	6.4 µg/L
17	Lac Trottier	Mékinac	—	23.6 ft	7.7 µg/L	2.5 µg/L
18	Lac Noir	Mékinac	—	9.8 ft	5 µg/L	2.4 µg/L
19	Lac du Castor	Mékinac	—	11.2 ft	5.5 µg/L	1.8 µg/L
20	Lac Georges	Mékinac	—	12.8 ft	5.7 µg/L	2.5 µg/L
21	Lac Froid	Mékinac	—	3.9 ft	11.2 µg/L	6.8 µg/L
22	Lac des Pins	Mékinac	—	9 ft	8.4 µg/L	2.7 µg/L
23	Lac à la Roche	Mékinac	—	-	9.8 µg/L	3.3 µg/L
24	Lac Trois Milles	Mékinac	—	8.5 ft	8.4 µg/L	3.3 µg/L
25	Lac à la Truite	Mékinac	—	-	9 µg/L	4 µg/L

Ranked List

More Answers for Mékinac County, Québec