Is Arrowhead Lake Safe for Swimming?
Arrowhead Lake in Adams County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 6.5 ft visibility. Phosphorus: 20.8 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 6.5 ft |
| Phosphorus | 20.8 μg/L |
| Location | Adams County, Wisconsin |
How does Arrowhead Lake compare?
With an overall water quality grade of C, Arrowhead Lake matches or beats the Wisconsin state average of Grade C. It ranks #15 of 19 lakes in Adams County by water quality score.
Water clarity (Secchi depth) sits at 6.5 feet. That puts the lake in good clarity range, with limited algae interference.