How Clean Is Lost Land Lake?
Lost Land 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): 32 ft. Phosphorus: 17.2 µg/L. Trophic State Index: 36.
Cleanliness Snapshot
| Metric | Lost Land Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | A | B |
| Water Clarity (Secchi) | 32 ft | — |
| Phosphorus | 17.2 µg/L | <30 = clean |
| Trophic State Index | 36 | <50 = clean |
How does Lost Land Lake compare?
Lost Land Lake's grade of A matches or beats the Wisconsin state average of B. It ranks #12 of 52 lakes in Sawyer County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.