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LakeQuality

Is Delavan Lake Safe for Swimming?

Delavan Lake in Walworth County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Phosphorus: 25.9 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeB (Good)
Phosphorus25.9 μg/L
Maximum Depth52 ft
LocationWalworth County, Wisconsin

How does Delavan Lake compare?

With an overall water quality grade of B, Delavan Lake matches or beats the Wisconsin state average of Grade B. It ranks #22 of 34 lakes in Walworth County by water quality score.