Is Hattie Lake Safe for Swimming?
Hattie Lake in Cass County, Minnesota has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 9.8 ft visibility. Phosphorus: 17 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 9.8 ft |
| Phosphorus | 17 μg/L |
| Location | Cass County, Minnesota |
How does Hattie Lake compare?
With an overall water quality grade of B, Hattie Lake matches or beats the Minnesota state average of Grade C. It ranks #94 of 132 lakes in Cass County by water quality score.
Water clarity (Secchi depth) sits at 9.8 feet. That puts the lake in good clarity range, with limited algae interference.