How Clean Is Nagawicka Lake?
Nagawicka Lake is a clean lake by Wisconsin standards. It received a water quality grade of — (Measured) based on EPA monitoring data. Water clarity (Secchi depth): 9.5 ft. Phosphorus: 13.5 µg/L. Trophic State Index: 43.
Cleanliness Snapshot
| Metric | Nagawicka Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | — | — |
| Water Clarity (Secchi) | 9.5 ft | — |
| Phosphorus | 13.5 µg/L | <30 = clean |
| Trophic State Index | 43 | <50 = clean |
How does Nagawicka Lake compare?
Nagawicka Lake's grade of — matches or beats the Wisconsin state average of B. It ranks #29 of 35 lakes in Waukesha County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.
Watch Nagawicka Lake water quality
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