Is Long Lake Safe for Swimming?
Long Lake in Cottonwood County, Minnesota has a water quality grade of F (Very Poor). Avoid swimming — very poor water quality, potential algae toxins. Water clarity: 1 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Very Poor) |
| Water Clarity (Secchi Depth) | 1 ft |
| Location | Cottonwood County, Minnesota |