Is Dead Lake Safe for Swimming?
Dead 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: 9.5 ft visibility. Phosphorus: 20 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 9.5 ft |
| Phosphorus | 20 μg/L |
| Maximum Depth | 65 ft |
| Location | Otter Tail County, Minnesota |
How does Dead Lake compare?
With an overall water quality grade of B, Dead Lake matches or beats the Minnesota state average of Grade C. It ranks #67 of 97 lakes in Otter Tail County by water quality score.
Water clarity (Secchi depth) sits at 9.5 feet. That puts the lake in good clarity range, with limited algae interference.