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

Middle Genesee Lake -- Access

Location:

Middle Genesee Lake has the following aquatic invasive species:
Banded Mystery Snail, Eurasian Water-Milfoil, Flowering Rush, Hybrid Eurasian / Northern Water-Milfoil, Zebra Mussel To Excel
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
08/22/2025Okauchee LakeWaukesha County0Information Not Available
08/02/2025Upper Genesee LakeWaukesha County0Information Not Available
08/02/2025Okauchee LakeWaukesha County0Information Not Available
08/01/2025Rock LakeJefferson County0Information Not Available
07/27/2025Okauchee LakeWaukesha County0Information Not Available
07/27/2025Nagawicka LakeWaukesha County0Information Not Available
07/27/2025Pewaukee LakeWaukesha County0Information Not Available
06/14/2025Lake GenevaWalworth County0Information Not Available
06/14/2025Golden LakeWaukesha County0Information Not Available
06/07/2025Lower NemahbinWaukesha County0Information Not Available
06/01/2025Golden LakeWaukesha County0Information Not Available
05/31/2025Wisconsin River 0Information Not Available
06/30/2018Lac La BelleWaukesha County848800Asiatic Clam (Corbicula)