Is Little Birch Lake Safe for Swimming?
Little Birch Lake in Todd County, Minnesota has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 14 ft visibility. Phosphorus: 18 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 14 ft |
| Phosphorus | 18 μg/L |
| Maximum Depth | 89 ft |
| Location | Todd County, Minnesota |
How does Little Birch Lake compare?
With an overall water quality grade of A, Little Birch Lake matches or beats the Minnesota state average of Grade C. It ranks #2 of 17 lakes in Todd County by water quality score.
Water clarity (Secchi depth) sits at 14 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.