Is Keller Lake Safe for Swimming?
Keller Lake in Ramsey County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 4.3 ft visibility. Phosphorus: 50 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 4.3 ft |
| Phosphorus | 50 μg/L |
| Location | Ramsey County, Minnesota |
How does Keller Lake compare?
With an overall water quality grade of C, Keller Lake matches or beats the Minnesota state average of Grade C. It ranks #30 of 49 lakes in Ramsey County by water quality score.
Water clarity (Secchi depth) sits at 4.3 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.