C
Rice Portage Lake
Carlton County, Minnesota
Water Quality Grade: C — Fair
Very murky — less than 1.3 feet of visibility. Phosphorus level: 29.5 µg/L. Chlorophyll-a: 4.9 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.4 m | F |
| Phosphorus | 29.5 µg/L | B |
| Chlorophyll-a (Algae) | 4.9 µg/L | A |
County Ranking
Ranked #20 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: 2024-10-16
Monitoring stations: 1