Is Sand Lake Safe for Swimming?
Sand 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 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 ft |
| Phosphorus | 18 μg/L |
| Maximum Depth | 60 ft |
| Location | Itasca County, Minnesota |
How does Sand Lake compare?
With an overall water quality grade of A, Sand Lake matches or beats the Minnesota state average of Grade C. It ranks #44 of 141 lakes in Itasca County by water quality score.
Water clarity (Secchi depth) sits at 13 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.