What is the cleanest lake in Ottawa County, Michigan?

Spring Lake in Ottawa County has the cleanest nutrient and algae readings in Ottawa County, Michigan.

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 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 Ottawa County, Michigan

Spring Lake in Ottawa County leads the rankings on measured clarity and nutrients. Below are the top 6 cleanest monitored lakes in Ottawa County, Michigan, ranked on EPA nutrient and algae measurements.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Spring Lake	Ottawa	-	-	-
2	Cranberry Lake	Ottawa	-	-	-
3	The Sag	Ottawa	-	-	-
4	Fennessy Lake	Ottawa	-	-	-
5	Cedar Lake	Ottawa	-	-	-
6	Pigeon Lake	Ottawa	-	-	-

Ranked List

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