Is Unnamed Lake Safe for Swimming?
Unnamed Lake in Mahnomen County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming — moderate water quality. Water clarity: 3.3 ft visibility. Phosphorus: 23 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 3.3 ft |
| Phosphorus | 23 μg/L |
| Location | Mahnomen County, Minnesota |