D
Chilton Millpond
Calumet County, Wisconsin
Water Quality Grade: D — Poor
Moderate clarity — visible to about 9.5 feet. Phosphorus level: 287.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.9 m | C |
| Phosphorus | 287.5 µg/L | F |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #2 of 3 lakes in Calumet County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-02-13
Monitoring stations: 1