Is Osakis Lake Safe for Swimming?
Osakis Lake in Todd County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 10.5 ft visibility. Phosphorus: 77 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 10.5 ft |
| Phosphorus | 77 μg/L |
| Maximum Depth | 73 ft |
| Location | Todd County, Minnesota |
How does Osakis Lake compare?
With an overall water quality grade of C, Osakis Lake matches or beats the Minnesota state average of Grade C. It ranks #13 of 17 lakes in Todd County by water quality score.
Water clarity (Secchi depth) sits at 10.5 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.