Is Long Lake Safe for Swimming?
Long Lake in Aitkin County, Minnesota has a water quality grade of B (Good). Good for swimming — clear water with low algae levels. Water clarity: 10.8 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 10.8 ft |
| Maximum Depth | 116 ft |
| Location | Aitkin County, Minnesota |