Macomb County Lake Quality

Michigan, 1 lake — no lake here has enough monitoring data for a grade

Only 1 lakes in Macomb County carry an active grade. The county-level summary is therefore representative of those specific lakes, not necessarily of every water body in the county.

The county's lakes lean shallow, which makes the grades sensitive to wind, sediment-resuspension, and any nutrient inputs from the watershed. The cleanest lake on the books is Lake St Clair Metropark (—); the most-stressed is Lake St Clair Metropark (—).

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Quick Answers for Macomb County

Cleanest lakes in Macomb County →Cleanest lakes in Michigan →Safest swimming lakes in Michigan →

Planning a trip? Check special fishing regulations for Lake St Clair Metropark — or check the official Michigan fishing regulations.

All Lakes in Macomb County

1 lake · 0 graded, 1 not rated0 graded lakes · 1 not rated, hidden

Include not-rated lakes (1)

#	Lake	Grade	Clarity	Phosphorus	Algae	Trophic	Access
	NRLake St Clair MetroparkMacomb	NR	No recent samples	No recent samples	No recent samples	No recent samples	✓ Public

NR = not rated: there is not enough recent sampling to support a letter. That is EPA Integrated Reporting Category 3 (insufficient information), not a failing grade. How grading works.

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