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DNR Contacts for Perch Lake

Find A Lake > Saint Croix County > Perch Lake

Perch Lake
Saint Croix County, 45 Acres


Perch Lake was monitored by volunteers between 1991 and 2018. Volunteers monitor water clarity with a black and white Secchi disk. Volunteers are the source of the majority of Wisconsin's lake water quality data, and their dedication is greatly appreciated. Reports and graphs featuring data collected by volunteers, DNR staff and others can be viewed below.

Water Quality Reports and Graphs

Station NameStation IDMapMax YearReports
Perch Lake - St. Croix County HAB sample for dog illness10053891Map2020Details
Perch Lake at Deepest Point563081Map2018Details