How Clean Is Rush Lake?
Rush Lake is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 10.7 ft. Phosphorus: 26 µg/L. Trophic State Index: 47.
Cleanliness Snapshot
| Metric | Rush Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 10.7 ft | — |
| Phosphorus | 26 µg/L | <30 = clean |
| Trophic State Index | 47 | <50 = clean |
How does Rush Lake compare?
Rush Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #1 of 5 lakes in Winnebago County by water quality score. Multi-year monitoring data shows water quality is stable based on 2 years of records.