A
Spirit Lake -
Oconto County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 39.4 feet down. Phosphorus level: 11.4 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 12 m | A |
| Phosphorus | 11.4 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #7 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: 2023-11-02
Monitoring stations: 1