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
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Phosphorus | 25.9 μg/L |
| Location | Walworth 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 C. It ranks #14 of 34 lakes in Walworth County by water quality score.