Is Otter Lake Safe for Swimming?
Otter Lake in Oneida County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 6.6 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 6.6 ft |
| Location | Oneida County, Wisconsin |
How does Otter Lake compare?
With an overall water quality grade of D, Otter Lake falls below the Wisconsin state average of Grade B. It ranks #1 of 1 lakes in Oneida County by water quality score.
Water clarity (Secchi depth) sits at 6.6 feet. That puts the lake in good clarity range, with limited algae interference.