Mallalieu Lake, St. Croix County - Critical Habitat Designation
A Sensitive Area Study was conducted September 12, 2005 on Lake Mallalieu, St. Croix County. The designations were based on aquatic plant data collected during July 1998 and 1999 and August 2005.
Lake Mallalieu is a 270-acre lake with a maximum depth of 17 ft and an average depth of 5 ft. Lake Mallalieu is a eutrophic lake with poor water quality and clarity. Filamentous algae has increased since 1998 and is abundant in the shallow depth zones.
Final Report and Products