Is Charlotte Lake Safe for Swimming?
Charlotte Lake in Stevens County, Minnesota has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 0.9 ft visibility. Phosphorus: 237 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Very Poor) |
| Water Clarity (Secchi Depth) | 0.9 ft |
| Phosphorus | 237 μg/L |
| Maximum Depth | 20 ft |
| Location | Stevens County, Minnesota |
How does Charlotte Lake compare?
With an overall water quality grade of F, Charlotte Lake falls below the Minnesota state average of Grade C. It ranks #4 of 6 lakes in Stevens County by water quality score.
Water clarity (Secchi depth) sits at 0.9 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.