How Clean Is Lily Lake?
Lily 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): 11 ft. Trophic State Index: 43.
Cleanliness Snapshot
| Metric | Lily Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 11 ft | — |
| Trophic State Index | 43 | <50 = clean |
How does Lily Lake compare?
Lily Lake's grade of B matches or beats the Wisconsin state average of C. It ranks #18 of 34 lakes in Forest County by water quality score. Multi-year monitoring data shows water quality is stable based on 6 years of records.