B
Boy Bay Lake
Cass County, Minnesota
Water Quality Grade: B — Good
Moderate clarity — visible to about 7.4 feet. Chlorophyll-a: 3.6 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.25 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 3.6 µg/L | A |
County Ranking
Ranked #119 of 154 lakes in Cass County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-09-07
Monitoring stations: 1