B
Big Cedar Lake Northern Basin Deep Site
Washington County, Wisconsin
Water Quality Grade: B — Good
Moderate clarity — visible to about 8.7 feet. Phosphorus level: 21 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.65 m | C |
| Phosphorus | 21 µg/L | B |
| Chlorophyll-a (Algae) | No data |
Location
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County Ranking
Ranked #15 of 15 lakes in Washington County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-09-16
Monitoring stations: 1