D
Milwaukee Harbor Lake
Menominee County, Wisconsin
Water Quality Grade: D — Poor
Murky — only visible to about 6.6 feet. Chlorophyll-a: 23 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 m | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 23 µg/L | D |
County Ranking
Ranked #63 of 64 lakes in Menominee County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-11-05
Monitoring stations: 1