C
Big Sandy Lake
Aitkin County, Minnesota
Water Quality Grade: C — Fair
Murky — only visible to about 4.5 feet. Phosphorus level: 29.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.37 m | D |
| Phosphorus | 29.5 µg/L | B |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #28 of 56 lakes in Aitkin County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-10-20
Monitoring stations: 15