How Clean Is Eagle Spring Lake?
Eagle Spring 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): 4.3 ft. Phosphorus: 17.9 µg/L. Trophic State Index: 51.
Cleanliness Snapshot
| Metric | Eagle Spring Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 4.3 ft | — |
| Phosphorus | 17.9 µg/L | <30 = clean |
| Trophic State Index | 51 | <50 = clean |
How does Eagle Spring Lake compare?
Eagle Spring Lake's grade of B matches or beats the Wisconsin state average of C. It ranks #33 of 45 lakes in Waukesha County by water quality score. Multi-year monitoring data shows water quality is stable based on 5 years of records.