F
Lower Orono Lake
Sherburne County, Minnesota
Water Quality Grade: F — Very Poor
Very murky — less than 2.3 feet of visibility. Phosphorus level: 156 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.69 m | F |
| Phosphorus | 156 µg/L | F |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #26 of 26 lakes in Sherburne County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-25
Monitoring stations: 1