B
Hardwood Lake
Carlton County, Minnesota
Water Quality Grade: B — Good
Murky — only visible to about 5.1 feet. Phosphorus level: 20 µg/L. Chlorophyll-a: 4.8 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.55 m | D |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | 4.8 µg/L | A |
County Ranking
Ranked #18 of 41 lakes in Carlton County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-07-15
Monitoring stations: 1