A
Bass Lake: Northwest
Beltrami County, Minnesota
Water Quality Grade: A — Excellent
Crystal clear — you can see 36.1 feet down. Phosphorus level: 12 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11 m | A |
| Phosphorus | 12 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #27 of 87 lakes in Beltrami County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-09-10
Monitoring stations: 1