B
Otter Lake
Ramsey County, Minnesota
Water Quality Grade: B — Good
Good clarity — visible to about 11.7 feet. Phosphorus level: 21.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.56 m | B |
| Phosphorus | 21.5 µg/L | B |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #2 of 51 lakes in Ramsey County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-24
Monitoring stations: 2