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LakeQuality

Is Lake Audubon Safe for Swimming?

Lake Audubon in McLean County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 4.7 ft visibility. Chlorophyll-a (algae): 4.7 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeB (Good)
Water Clarity (Secchi Depth)4.7 ft
Chlorophyll-a (Algae)4.7 μg/L
LocationMcLean County, Wisconsin

How does Lake Audubon compare?

With an overall water quality grade of B, Lake Audubon matches or beats the Wisconsin state average of Grade C. It ranks #2 of 3 lakes in McLean County by water quality score.

Water clarity (Secchi depth) sits at 4.7 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 4.7 µg/L — low and well within safe swimming guidelines.