How Clean Is Gull Lake?
Gull Lake is among the cleanest lakes in Wisconsin. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 27.9 ft. Trophic State Index: 29.
Cleanliness Snapshot
| Metric | Gull Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | A | B |
| Water Clarity (Secchi) | 27.9 ft | — |
| Trophic State Index | 29 | <50 = clean |
How does Gull Lake compare?
Gull Lake's grade of A matches or beats the Wisconsin state average of B. It ranks #37 of 48 lakes in Washburn County by water quality score.