Skip to main content
LakeGrade
F

Lost Lake

Hennepin County, Minnesota

Water Quality Grade: FVery Poor

Very murky — less than 1.5 feet of visibility. Phosphorus level: 138 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)0.46 mF
Phosphorus138 µg/LF
Chlorophyll-a (Algae)No data

County Ranking

Ranked #100 of 117 lakes in Hennepin County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-10-19

Monitoring stations: 1