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LakeGrade
A

Smith Lake

St. Louis County, MinnesotaLimited Data

Water Quality Grade: AExcellent

Crystal clear — you can see 15.0 feet down.

MetricValueGrade
Water Clarity (Secchi Depth)4.57 mA
PhosphorusNo data
Chlorophyll-a (Algae)No data

County Ranking

Ranked #9 of 198 lakes in St. Louis County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-09-21

Monitoring stations: 2