A
Long Lake
Itasca County, Minnesota
Water Quality Grade: A — Excellent
Crystal clear — you can see 16.7 feet down. Phosphorus level: 8 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.1 m | A |
| Phosphorus | 8 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #2 of 149 lakes in Itasca County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-09-29
Monitoring stations: 1