How Clean Is Lake Menomin?
Lake Menomin 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): 3.2 ft. Phosphorus: 89.7 µg/L. Trophic State Index: 65.
Cleanliness Snapshot
| Metric | Lake Menomin | Wisconsin avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 3.2 ft | — |
| Phosphorus | 89.7 µg/L | <30 = clean |
| Trophic State Index | 65 | <50 = clean |
How does Lake Menomin compare?
Lake Menomin's grade of D falls below the Wisconsin state average of C. It ranks #2 of 3 lakes in Dunn County by water quality score. Multi-year monitoring data shows water quality is stable based on 2 years of records.