Is Clear Lake Safe for Swimming?
Clear Lake in Jackson County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 1.5 ft visibility. Phosphorus: 76 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 1.5 ft |
| Phosphorus | 76 μg/L |
| Maximum Depth | 9 ft |
| Location | Jackson County, Minnesota |
How does Clear Lake compare?
With an overall water quality grade of D, Clear Lake falls below the Minnesota state average of Grade C. It ranks #5 of 7 lakes in Jackson County by water quality score.
Water clarity (Secchi depth) sits at 1.5 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.