F
Grafton Millpond
Ozaukee County, WisconsinLimited Data
Water Quality Grade: F — Very Poor
No clarity data. Phosphorus level: 110 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 110 µg/L | F |
| Chlorophyll-a (Algae) | No data |
Location
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County Ranking
Ranked #9 of 9 lakes in Ozaukee County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-08-12
Monitoring stations: 1