Is Rush Lake Safe for Swimming?
Rush Lake in Winnebago County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 3.2 ft visibility. Phosphorus: 26 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 3.2 ft |
| Phosphorus | 26 μg/L |
| Maximum Depth | 5 ft |
| Location | Winnebago County, Wisconsin |
How does Rush Lake compare?
With an overall water quality grade of C, Rush Lake matches or beats the Wisconsin state average of Grade C. It ranks #1 of 5 lakes in Winnebago County by water quality score.
Water clarity (Secchi depth) sits at 3.2 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.