B
Lost Lake
Vilas County, Wisconsin
Water Quality Grade: B — Good
Good clarity — visible to about 14.8 feet. Phosphorus level: 35.3 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.5 m | B |
| Phosphorus | 35.3 µg/L | C |
| Chlorophyll-a (Algae) | No data |
Location
Loading map...
County Ranking
Ranked #190 of 202 lakes in Vilas County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-10-13
Monitoring stations: 2