What is the cleanest lake in Témiscouata County, Québec?

Lac Jerry in Témiscouata County is the cleanest lake on the readings in Témiscouata County, Québec with an EPA water-quality readings of — and 19.5 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 Témiscouata County, Québec

Lac Jerry in Témiscouata County leads the rankings on measured clarity and nutrients and 19.5 ft of clarity. Below are the top 6 cleanest monitored lakes in Témiscouata County, Québec, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Lac Jerry	Témiscouata	—	19.5 ft	3.8 µg/L	1.6 µg/L
2	Lac TéMiscouata	Témiscouata	—	14.4 ft	5.9 µg/L	2.9 µg/L
3	Lac PohéNéGamook	Témiscouata	—	10.5 ft	5.2 µg/L	3 µg/L
4	Lac Long	Témiscouata	—	17.1 ft	4 µg/L	1.7 µg/L
5	Grand Lac Squatec	Témiscouata	—	23.3 ft	3.3 µg/L	1.9 µg/L
6	Le Beau Lac	Témiscouata	—	11.5 ft	6.9 µg/L	3.5 µg/L

Ranked List

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