Is Horseshoe Lake Safe for Swimming?
Horseshoe Lake in Cass County, Minnesota has a water quality grade of B (Good). Good for swimming — clear water with low algae levels. Water clarity: 8.9 ft visibility. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 2.8 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 8.9 ft |
| Phosphorus | 18 μg/L |
| Chlorophyll-a (Algae) | 2.8 μg/L |
| Maximum Depth | 12 ft |
| Location | Cass County, Minnesota |