A
Little John Jr Lake - Little John Jr Lake
Vernon County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 32.8 feet down. Phosphorus level: 26.2 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10 m | A |
| Phosphorus | 26.2 µg/L | B |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #208 of 245 lakes in Vernon County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2022-08-02
Monitoring stations: 1