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

Bark Lake - Access

Location:

Bark Lake has the following aquatic invasive species:
Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/30/2025Silver LakeWashington County0Information Not Available
07/23/2025Bark LakeWashington County0Information Not Available
07/23/2025Bark LakeWashington County0Information Not Available
07/23/2025Bark LakeWashington County0Information Not Available
07/20/2025Oconomowoc LakeWaukesha County0Information Not Available
07/16/2025Bark RiverWashington County0Information Not Available
07/16/2025Oconomowoc RiverWaukesha County0Information Not Available
07/16/2025Bark LakeWashington County0Information Not Available
07/08/2025Bark LakeWashington County0Information Not Available
07/08/2025Bark LakeWashington County0Information Not Available
07/04/2025Big Cedar LakeWashington County0Information Not Available
06/08/2025Pike LakeWashington County0Information Not Available
06/08/2025Pike LakeWashington County0Information Not Available
06/07/2025Silver LakeWashington County0Information Not Available
06/01/2025Lake Erie 0Information Not Available
06/01/2025Fox River 0Information Not Available
05/31/2025Potters LakeWashburn County0Information Not Available
09/13/2024Pike LakeWashington County0Information Not Available
08/05/2024PewaukeeWaukesha County0Information Not Available
08/05/2024MukwonagoWaukesha County0Information Not Available
07/26/2024Pike LakeWashington County0Information Not Available
07/07/2024Pewaukee LakeWaukesha County0Information Not Available
06/29/2024Pine LakeWaukesha County0Information Not Available
06/21/2024Pike LakeWashington County0Information Not Available
06/21/2024Pike LakeWashington County0Information Not Available
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