How Clean Is Lake Eau Galle?
Lake Eau Galle has poor water quality, with elevated phosphorus and algae. It received a water quality grade of D (Poor) based on EPA monitoring data. Water clarity (Secchi depth): 3 ft. Phosphorus: 68.6 µg/L. Trophic State Index: 63.
Cleanliness Snapshot
| Metric | Lake Eau Galle | Wisconsin avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 3 ft | — |
| Phosphorus | 68.6 µg/L | <30 = clean |
| Trophic State Index | 63 | <50 = clean |
How does Lake Eau Galle compare?
Lake Eau Galle's grade of D falls below the Wisconsin state average of C. It ranks #3 of 3 lakes in Dunn County by water quality score. Multi-year monitoring data shows water quality is declining based on 3 years of records.