Is Snider Lake Safe for Swimming?
Snider Lake in Mahnomen County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 8.5 ft visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 9.2 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 8.5 ft |
| Phosphorus | 21 μg/L |
| Chlorophyll-a (Algae) | 9.2 μg/L |
| Maximum Depth | 29 ft |
| Location | Mahnomen County, Minnesota |
How does Snider Lake compare?
With an overall water quality grade of C, Snider Lake matches or beats the Minnesota state average of Grade C. It ranks #10 of 12 lakes in Mahnomen County by water quality score.
Water clarity (Secchi depth) sits at 8.5 feet. That puts the lake in good clarity range, with limited algae interference. Algae levels (chlorophyll-a) measure 9.2 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.