What is the cleanest lake in La Vallée-de-l'Or County, Québec?

Lac Lemoine in La Vallée-de-l'Or County is the cleanest lake on the readings in La Vallée-de-l'Or County, Québec with an EPA water-quality readings of — and 4.6 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 La Vallée-de-l'Or County, Québec

Lac Lemoine in La Vallée-de-l'Or County leads the rankings on measured clarity and nutrients and 4.6 ft of clarity. Below are the top 7 cleanest monitored lakes in La Vallée-de-l'Or County, Québec, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Lac Lemoine	La Vallée-de-l'Or	—	4.6 ft	11.5 µg/L	2.2 µg/L
2	Lac Sabourin	La Vallée-de-l'Or	—	4.9 ft	12.6 µg/L	2.6 µg/L
3	Lac de Montigny	La Vallée-de-l'Or	—	2 ft	32.8 µg/L	6.5 µg/L
4	Lac Tiblemont	La Vallée-de-l'Or	—	5.6 ft	9.5 µg/L	2.8 µg/L
5	Lac Parent	La Vallée-de-l'Or	—	-	10.9 µg/L	3.3 µg/L
6	Lac Malartic	La Vallée-de-l'Or	—	1.5 ft	33.9 µg/L	4.4 µg/L
7	Lac Blouin	La Vallée-de-l'Or	—	3.1 ft	15.5 µg/L	3 µg/L

Ranked List

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