How Clean Is Inch Lake?
Inch 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): 14.1 ft. Trophic State Index: 39.
Cleanliness Snapshot
| Metric | Inch Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 14.1 ft | — |
| Trophic State Index | 39 | <50 = clean |
How does Inch Lake compare?
Inch Lake's grade of B matches or beats the Wisconsin state average of C. It ranks #39 of 52 lakes in Bayfield County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.