A
Blue Lake - West
Oconto County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 85.3 feet down. Phosphorus level: 9.1 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 26 m | A |
| Phosphorus | 9.1 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #32 of 167 lakes in Oconto County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-27
Monitoring stations: 1