Is Happy Holler Lake Safe for Swimming?
Happy Holler Lake in Andrew County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Phosphorus: 63 µg/L. Chlorophyll-a (algae): 12.7 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Phosphorus | 63 μg/L |
| Chlorophyll-a (Algae) | 12.7 μg/L |
| Location | Andrew County, Wisconsin |
How does Happy Holler Lake compare?
With an overall water quality grade of C, Happy Holler Lake matches or beats the Wisconsin state average of Grade C. It ranks #1 of 1 lakes in Andrew County by water quality score.