Is Unnamed Lake Safe for Swimming?
Unnamed Lake in Washington County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 1.6 ft visibility. Phosphorus: 33 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 1.6 ft |
| Phosphorus | 33 μg/L |
| Maximum Depth | 60 ft |
| Location | Washington County, Minnesota |
How does Unnamed Lake compare?
With an overall water quality grade of D, Unnamed Lake falls below the Minnesota state average of Grade C. It ranks #27 of 31 lakes in Washington County by water quality score.
Water clarity (Secchi depth) sits at 1.6 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.