C
Rainy Lake
Koochiching County, MinnesotaLimited Data
Water Quality Grade: C — Fair
Moderate clarity — visible to about 7.9 feet.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.4 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #1 of 8 lakes in Koochiching County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2022-10-09
Monitoring stations: 1