A
Lost Lake
Sawyer County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 33.1 feet down. Phosphorus level: 18 µg/L. Chlorophyll-a: 3.2 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10.1 m | A |
| Phosphorus | 18 µg/L | A |
| Chlorophyll-a (Algae) | 3.2 µg/L | A |
County Ranking
Ranked #18 of 98 lakes in Sawyer County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-07-16
Monitoring stations: 1