Is Perch Lake Safe for Swimming?
Perch Lake in Hillsdale County, Wisconsin has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 3.3 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Very Poor) |
| Water Clarity (Secchi Depth) | 3.3 ft |
| Location | Hillsdale County, Wisconsin |
How does Perch Lake compare?
With an overall water quality grade of F, Perch Lake falls below the Wisconsin state average of Grade B. It ranks #7 of 7 lakes in Hillsdale County by water quality score.
Water clarity (Secchi depth) sits at 3.3 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.