Is Spruce Lake Safe for Swimming?
Spruce Lake in Oneida County, Wisconsin has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 2.5 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Very Poor) |
| Water Clarity (Secchi Depth) | 2.5 ft |
| Location | Oneida County, Wisconsin |
How does Spruce Lake compare?
With an overall water quality grade of F, Spruce Lake falls below the Wisconsin state average of Grade C. It ranks #134 of 134 lakes in Oneida County by water quality score.
Water clarity (Secchi depth) sits at 2.5 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.