Is Round Lake Safe for Swimming?
Round Lake in Otter Tail County, Minnesota has a water quality grade of B (Good). Good for swimming — clear water with low algae levels. Water clarity: 7.9 ft visibility. Phosphorus: 22 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 7.9 ft |
| Phosphorus | 22 μg/L |
| Maximum Depth | 36 ft |
| Location | Otter Tail County, Minnesota |