Aquatic Invasive Species
Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Swan Lake -- Public Boat Access

Location:

Swan Lake has the following aquatic invasive species:
Curly-Leaf Pondweed, Eurasian Water-Milfoil, Japanese knotweed (Fallopia japonica), Purple Loosestrife To Excel
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/13/2018Ashippun LakeWaukesha County854300Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Naiad, Zebra Mussel
07/13/2018Crooked LakeWaukesha County826800Eurasian Water-Milfoil, Zebra Mussel
07/13/2018Mirror LakeSauk County1296000Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil
07/13/2018Rock LakeJefferson County830700Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Yellow Iris, Zebra Mussel
06/29/2016Fox LakeDodge County835800Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Zebra Mussel
06/29/2016Swan LakeColumbia County179800Curly-Leaf Pondweed, Eurasian Water-Milfoil, Japanese knotweed (Fallopia japonica), Purple Loosestrife