A
Lake Thirty -
Barron County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 15.8 feet down. Phosphorus level: 19.4 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.81 m | A |
| Phosphorus | 19.4 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #20 of 58 lakes in Barron County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2022-07-28
Monitoring stations: 1