Is Hancock Lake Safe for Swimming?
Hancock Lake in Oneida County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 5.4 ft visibility. Phosphorus: 25.4 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 5.4 ft |
| Phosphorus | 25.4 μg/L |
| Location | Oneida County, Wisconsin |
How does Hancock Lake compare?
With an overall water quality grade of C, Hancock Lake matches or beats the Wisconsin state average of Grade C. It ranks #81 of 134 lakes in Oneida County by water quality score.
Water clarity (Secchi depth) sits at 5.4 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.