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

Lake Michigan -- Access (Pershing Park)

Location:

Lake Michigan has the following aquatic invasive species:
Eurasian Water-Milfoil, Round Goby, Zebra Mussel To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/03/2025Chain Lakesx-Illinois0Information Not Available
06/28/2025Twin LakesKenosha County0Information Not Available
06/28/2025Okauchee LakeWaukesha County0Information Not Available
06/28/2025Geneva LakeWalworth County0Information Not Available
09/16/2023Private landPierce County0Information Not Available
08/12/2023Pewaukee LakeWaukesha County0Information Not Available
08/06/2023Brown LakeRacine County0Information Not Available
08/05/2023Padock LakeKenosha County0Information Not Available
07/16/2023Lake GenevaWalworth County0Information Not Available
07/01/2023Brown's LakeRacine County0Information Not Available
07/01/2023Fox Lakex-Illinois0Information Not Available
07/01/2023Paddock LakeKenosha County0Information Not Available
06/24/2023Silver LakeKenosha County0Information Not Available
06/23/2023Lake GenevaWalworth County0Information Not Available
06/23/2023Lake MichiganRacine County0Information Not Available
06/16/2023Lake MichiganRacine County0Information Not Available
07/14/2022Lake Geneva 0Information Not Available
07/03/2021Silver LakeWaukesha County0Information Not Available
07/03/2021Lake GenevaWalworth County0Information Not Available
08/10/2020Geneva LakeWalworth County758300Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Quagga Mussel, Rusty Crayfish, Starry Stonewort, Yellow Iris, Zebra Mussel
07/22/2020Browns LakeRacine County750300Asiatic Clam (Corbicula), Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Spiny Naiad, Zebra Mussel
06/30/2020Chain O LakesWaupaca County0Information Not Available
06/30/2020Browns LakeRacine County750300Asiatic Clam (Corbicula), Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Spiny Naiad, Zebra Mussel
08/10/2019Newton LakeMarinette County498800Banded Mystery Snail
08/04/2019Geneva Lake 758300Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Quagga Mussel, Rusty Crayfish, Starry Stonewort, Yellow Iris, Zebra Mussel
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