C
North Pipe Lake
Polk County, Wisconsin
Water Quality Grade: C — Fair
Murky — only visible to about 6.2 feet. Phosphorus level: 29.3 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.9 m | D |
| Phosphorus | 29.3 µg/L | B |
| Chlorophyll-a (Algae) | No data |
Location
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County Ranking
Ranked #63 of 77 lakes in Polk County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-09-08
Monitoring stations: 1