Is Pickeral Lake Safe for Swimming?
Pickeral Lake in Freeborn County, Minnesota has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 1 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Very Poor) |
| Water Clarity (Secchi Depth) | 1 ft |
| Maximum Depth | 6 ft |
| Location | Freeborn County, Minnesota |
How does Pickeral Lake compare?
With an overall water quality grade of F, Pickeral Lake falls below the Minnesota state average of Grade C. It ranks #4 of 4 lakes in Freeborn County by water quality score.
Water clarity (Secchi depth) sits at 1 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.