C
Spear Lake
Becker County, Minnesota
Water Quality Grade: C — Fair
Moderate clarity — visible to about 9.8 feet. Phosphorus level: 30.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3 m | C |
| Phosphorus | 30.5 µg/L | C |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #68 of 92 lakes in Becker County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-09-22
Monitoring stations: 1