A
Oconomowoc Lake 2
Washington County, Wisconsin
Water Quality Grade: A — Excellent
Good clarity — visible to about 14.6 feet. Phosphorus level: 15.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.45 m | B |
| Phosphorus | 15.5 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #44 of 68 lakes in Washington County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-08-02
Monitoring stations: 1