Is Swan Lake Safe for Swimming?
Swan Lake in Itasca County, Minnesota has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 13.5 ft visibility. Phosphorus: 18 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 13.5 ft |
| Phosphorus | 18 μg/L |
| Maximum Depth | 65 ft |
| Location | Itasca County, Minnesota |
How does Swan Lake compare?
With an overall water quality grade of A, Swan Lake matches or beats the Minnesota state average of Grade C. It ranks #46 of 141 lakes in Itasca County by water quality score.
Water clarity (Secchi depth) sits at 13.5 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.