Is St. Clair Lake Safe for Swimming?
St. Clair Lake in Becker County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 4.6 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) | 4.6 ft |
| Phosphorus | 50 μg/L |
| Location | Becker County, Minnesota |
How does St. Clair Lake compare?
With an overall water quality grade of C, St. Clair Lake matches or beats the Minnesota state average of Grade C. It ranks #81 of 93 lakes in Becker County by water quality score.
Water clarity (Secchi depth) sits at 4.6 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.