Is Elk Lake Safe for Swimming?
Elk Lake in Sherburne County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 2.5 ft visibility. Phosphorus: 74 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 2.5 ft |
| Phosphorus | 74 μg/L |
| Location | Sherburne County, Minnesota |
How does Elk Lake compare?
With an overall water quality grade of D, Elk Lake falls below the Minnesota state average of Grade C. It ranks #18 of 24 lakes in Sherburne County by water quality score.
Water clarity (Secchi depth) sits at 2.5 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.