Is Rush Lake Safe for Swimming?
Rush Lake in Winnebago County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 10.7 ft visibility. Phosphorus: 26 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 10.7 ft |
| Phosphorus | 26 μg/L |
| Location | Winnebago County, Wisconsin |
How does Rush Lake compare?
With an overall water quality grade of B, Rush Lake matches or beats the Wisconsin state average of Grade B. It ranks #1 of 5 lakes in Winnebago County by water quality score.
Water clarity (Secchi depth) sits at 10.7 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.