A
Clear Lake
Rock County, WisconsinLimited Data
Water Quality Grade: A — Excellent
Crystal clear — you can see 123.0 feet down.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 37.5 m | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
Location
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County Ranking
Ranked #2 of 4 lakes in Rock County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2021-07-06
Monitoring stations: 1