Is Fall Lake Safe for Swimming?
Fall Lake in Lake County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 5.6 ft visibility. Phosphorus: 21 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 5.6 ft |
| Phosphorus | 21 μg/L |
| Location | Lake County, Minnesota |
How does Fall Lake compare?
With an overall water quality grade of C, Fall Lake matches or beats the Minnesota state average of Grade C. It ranks #95 of 142 lakes in Lake County by water quality score.
Water clarity (Secchi depth) sits at 5.6 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.