What is the cleanest lake in Wellington County, Ontario?

Belwood Lake in Wellington County is the cleanest lake on the readings in Wellington County, Ontario 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 Wellington County, Ontario

Belwood Lake in Wellington County leads the rankings on measured clarity and nutrients and 4.6 ft of clarity. Below are the top 6 cleanest monitored lakes in Wellington County, Ontario, ranked by EPA water quality score.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Belwood Lake	Wellington	—	4.6 ft	22.6 µg/L	-
2	Pike Lake	Wellington	—	9 ft	11.8 µg/L	-
3	Puslinch Lake	Wellington	—	1 ft	17.5 µg/L	-
4	Conestogo Lake	Wellington	—	4.9 ft	62.6 µg/L	-
5	Guelph Lake	Wellington	—	2.6 ft	24.6 µg/L	-
6	Puslinch Lake	Wellington	—	6.2 ft	28.1 µg/L	-

Ranked List

More Answers for Wellington County, Ontario