Is Long Lake Safe for Swimming?
Long Lake in Stearns 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: 57.5 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 | 57.5 μg/L |
| Maximum Depth | 35 ft |
| Location | Stearns County, Minnesota |