How Clean Is Okauchee Lake-Site No. 1-Near Okauchee?
Okauchee Lake-Site No. 1-Near Okauchee is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Phosphorus: 27.5 µg/L. Trophic State Index: 52.
Cleanliness Snapshot
| Metric | Okauchee Lake-Site No. 1-Near Okauchee | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Phosphorus | 27.5 µg/L | <30 = clean |
| Trophic State Index | 52 | <50 = clean |
How does Okauchee Lake-Site No. 1-Near Okauchee compare?
Okauchee Lake-Site No. 1-Near Okauchee's grade of B matches or beats the Wisconsin state average of C. It ranks #30 of 45 lakes in Waukesha County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.