How Clean Is Rhinelander Flowage Lake?
Rhinelander Flowage Lake 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): 4 ft. Trophic State Index: 57.
Cleanliness Snapshot
| Metric | Rhinelander Flowage Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 4 ft | — |
| Trophic State Index | 57 | <50 = clean |
How does Rhinelander Flowage Lake compare?
Rhinelander Flowage Lake's grade of D falls below the Wisconsin state average of C. It ranks #115 of 134 lakes in Oneida County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.