Is Fourteen Lake Safe for Swimming?
Fourteen Lake in St. Louis County, Minnesota has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 10 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 10 ft |
| Maximum Depth | 14.5 ft |
| Location | St. Louis County, Minnesota |
How does Fourteen Lake compare?
With an overall water quality grade of B, Fourteen Lake matches or beats the Minnesota state average of Grade C. It ranks #56 of 187 lakes in St. Louis County by water quality score.
Water clarity (Secchi depth) sits at 10 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.