Is Tainter Lake Safe for Swimming?
Tainter Lake in Dunn County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 12.3 ft visibility. Phosphorus: 124 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 12.3 ft |
| Phosphorus | 124 μg/L |
| Maximum Depth | 37 ft |
| Location | Dunn County, Wisconsin |
How does Tainter Lake compare?
With an overall water quality grade of C, Tainter Lake falls below the Wisconsin state average of Grade B. It ranks #2 of 3 lakes in Dunn County by water quality score.
Water clarity (Secchi depth) sits at 12.3 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.