What is the cleanest lake in Maskinongé County, Québec?

Lac Plaisant in Maskinongé County is the cleanest lake on the readings in Maskinongé County, Québec with an EPA water-quality readings of — and 17.1 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 Maskinongé County, Québec

Lac Plaisant in Maskinongé County leads the rankings on measured clarity and nutrients and 17.1 ft of clarity. Below are the top 32 cleanest monitored lakes in Maskinongé County, Québec, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Lac Plaisant	Maskinongé	—	17.1 ft	4.7 µg/L	2.3 µg/L
2	Lac Bill	Maskinongé	—	4.3 ft	21 µg/L	20.9 µg/L
3	Lac Bellemare	Maskinongé	—	11.5 ft	6.9 µg/L	2.9 µg/L
4	Lac des Six	Maskinongé	—	6.6 ft	13.5 µg/L	7.2 µg/L
5	Lac HéRoux	Maskinongé	—	9.8 ft	7.8 µg/L	3.5 µg/L
6	Lac des Souris	Maskinongé	—	16.6 ft	4.3 µg/L	1.9 µg/L
7	Lac des ÉRables	Maskinongé	—	14.3 ft	5.2 µg/L	1.9 µg/L
8	Lac Goulet	Maskinongé	—	18 ft	2.6 µg/L	1.4 µg/L
9	Lac BrûLé	Maskinongé	—	8.2 ft	13.1 µg/L	5.2 µg/L
10	Lac Magnan	Maskinongé	—	9.2 ft	6.9 µg/L	4.6 µg/L
11	Lac des Amoureux	Maskinongé	—	7.9 ft	5.9 µg/L	4.8 µg/L
12	Lac En Croix	Maskinongé	—	16.4 ft	3.5 µg/L	1.5 µg/L
13	Lac Barnard	Maskinongé	—	17.1 ft	3.5 µg/L	1.4 µg/L
14	Lac Droit	Maskinongé	—	15.7 ft	4 µg/L	1.8 µg/L
15	Lac Gauche	Maskinongé	—	21 ft	2.6 µg/L	1.5 µg/L
16	Lac de la Vase	Maskinongé	—	6.6 ft	7.3 µg/L	4.1 µg/L
17	Lac Bell	Maskinongé	—	13 ft	5 µg/L	1.8 µg/L
18	Lac à la Perchaude	Maskinongé	—	7.2 ft	13.3 µg/L	5.1 µg/L
19	Lac Saint-Alexis	Maskinongé	—	7.5 ft	8.8 µg/L	2 µg/L
20	Petit Lac Rose	Maskinongé	—	4.9 ft	11.3 µg/L	4 µg/L
21	Lac Vert	Maskinongé	—	23.6 ft	3 µg/L	1 µg/L
22	Lac Lambert	Maskinongé	—	15.4 ft	3.2 µg/L	1.8 µg/L
23	Lac des Pins Rouges	Maskinongé	—	15.6 ft	3.9 µg/L	1.5 µg/L
24	Lac des ÎLes	Maskinongé	—	11.2 ft	5.4 µg/L	2.7 µg/L
25	Lac Larose	Maskinongé	—	15.1 ft	5.6 µg/L	1.7 µg/L
26	Lac Jackson	Maskinongé	—	9.8 ft	7.8 µg/L	2.1 µg/L
27	Lac Gauthier	Maskinongé	—	8.2 ft	8.7 µg/L	2.3 µg/L
28	Lac Lambert	Maskinongé	—	18.7 ft	4.6 µg/L	1.5 µg/L
29	Petit Lac Long	Maskinongé	—	19.2 ft	4.2 µg/L	1.2 µg/L
30	Grand Lac Long	Maskinongé	—	20.7 ft	3.4 µg/L	1.4 µg/L
31	Lac à la PêChe	Maskinongé	—	5.9 ft	12.3 µg/L	4.7 µg/L
32	Lac Gareau	Maskinongé	—	23 ft	2.9 µg/L	0.9 µg/L

Ranked List

More Answers for Maskinongé County, Québec