Is Lake Nancy Safe for Swimming?
Lake Nancy in Washburn County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 47.6 ft visibility. Phosphorus: 13.5 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 47.6 ft |
| Phosphorus | 13.5 μg/L |
| Maximum Depth | 39 ft |
| Location | Washburn County, Wisconsin |
How does Lake Nancy compare?
With an overall water quality grade of A, Lake Nancy matches or beats the Wisconsin state average of Grade B. It ranks #24 of 48 lakes in Washburn County by water quality score.
Water clarity (Secchi depth) sits at 47.6 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.