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LakeQuality

Is Posey Lake Central Basin; Hudson Township Safe for Swimming?

Posey Lake Central Basin; Hudson Township in Lenawee County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 5 ft visibility. Chlorophyll-a (algae): 8.6 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeC (Fair)
Water Clarity (Secchi Depth)5 ft
Chlorophyll-a (Algae)8.6 μg/L
LocationLenawee County, Wisconsin

How does Posey Lake Central Basin; Hudson Township compare?

With an overall water quality grade of C, Posey Lake Central Basin; Hudson Township falls below the Wisconsin state average of Grade B. It ranks #7 of 8 lakes in Lenawee County by water quality score.

Water clarity (Secchi depth) sits at 5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 8.6 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.