How Clean Is Turtle-Flambeau Flowage Lake?
Turtle-Flambeau 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): 13.1 ft. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Turtle-Flambeau Flowage Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 13.1 ft | — |
| Trophic State Index | 40 | <50 = clean |
How does Turtle-Flambeau Flowage Lake compare?
Turtle-Flambeau Flowage Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #32 of 34 lakes in Iron County by water quality score. Multi-year monitoring data shows water quality is declining based on 7 years of records.