Is Big Stone Lake Safe for Swimming?
Big Stone Lake in Oneida County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 6.1 ft visibility. Phosphorus: 22.5 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 6.1 ft |
| Phosphorus | 22.5 μg/L |
| Maximum Depth | 57 ft |
| Location | Oneida County, Wisconsin |
How does Big Stone Lake compare?
With an overall water quality grade of C, Big Stone Lake falls below the Wisconsin state average of Grade B. It ranks #129 of 140 lakes in Oneida County by water quality score.
Water clarity (Secchi depth) sits at 6.1 feet. That puts the lake in good clarity range, with limited algae interference.