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LakeGrade
A

Island Lake - West

Rock County, WisconsinLimited Data

Water Quality Grade: AExcellent

Crystal clear — you can see 21.3 feet down.

MetricValueGrade
Water Clarity (Secchi Depth)6.5 mA
PhosphorusNo data
Chlorophyll-a (Algae)No data

County Ranking

Ranked #6 of 16 lakes in Rock County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2021-08-20

Monitoring stations: 1