How Clean Is Minong Flowage Lake?
Minong Flowage 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): 12.3 ft. Phosphorus: 37.2 µg/L. Trophic State Index: 49.
Cleanliness Snapshot
| Metric | Minong Flowage Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 12.3 ft | — |
| Phosphorus | 37.2 µg/L | <30 = clean |
| Trophic State Index | 49 | <50 = clean |
How does Minong Flowage Lake compare?
Minong Flowage Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #47 of 48 lakes in Washburn County by water quality score. Multi-year monitoring data shows water quality is declining based on 7 years of records.