A
Reservoir Pond - Lower
Monroe County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 31.2 feet down. Phosphorus level: 19.2 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9.5 m | A |
| Phosphorus | 19.2 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #39 of 82 lakes in Monroe County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-07-02
Monitoring stations: 1