Question 1

Cleanest Lakes in Estrie County, Québec?

Accepted Answer

Lac Magog in Estrie County leads the rankings on measured clarity and nutrients and 11.5 ft of clarity. Below are the top 1 cleanest monitored lakes in Estrie County, Québec, ranked on EPA nutrient and algae measurements.

Question 2

What is the cleanest lake in Estrie County, Québec?

Accepted Answer

Lac Magog in Estrie County has the cleanest nutrient and algae readings in Estrie County, Québec, with 11.5 feet of measured water clarity.

Question 3

How are these rankings calculated?

Accepted Answer

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 separately. Lakes without enough recent samples are listed without a condition class rather than ranked low. Source data comes from the EPA Water Quality Portal.

Cleanest Lakes in Estrie County, Québec

Ranked List

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