F
Sisseton Lake
Martin County, Minnesota
Water Quality Grade: F — Very Poor
Very murky — less than 2.5 feet of visibility. Phosphorus level: 99 µg/L. Chlorophyll-a: 49.1 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.76 m | F |
| Phosphorus | 99 µg/L | F |
| Chlorophyll-a (Algae) | 49.1 µg/L | F |
County Ranking
Ranked #4 of 7 lakes in Martin County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-10-23
Monitoring stations: 1