A
Big Roche A Cri Lake - Site 1 - West End -
Adams County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 32.8 feet down. Phosphorus level: 22.3 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10 m | A |
| Phosphorus | 22.3 µg/L | B |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #24 of 30 lakes in Adams County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-19
Monitoring stations: 1