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

Geneva Lake -- Lake Street Access (Fontana Municipal Launch)

Location:

Geneva Lake has the following aquatic invasive species:
Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Quagga Mussel, Rusty Crayfish, Starry Stonewort, Yellow Iris, Zebra Mussel To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/16/2026Lake Decaturx-Illinois0Information Not Available
07/10/2026Lake Big Muskego Waukesha County0Information Not Available
07/10/2026Elkhart Lake Sheboygan County0Information Not Available
07/10/2026Lake MewdotaDane County0Information Not Available
07/02/2026Fox River x-Illinois0Information Not Available
07/02/2026Big Muskego LakeWaukesha County0Information Not Available
06/25/2026Lake DelavanWalworth County0Information Not Available
06/23/2026Chain-o-Lakes x-Illinois0Information Not Available
06/22/2026Fox Lake x-Illinois0Information Not Available
06/21/2026Lake MichiganMilwaukee County0Information Not Available
06/21/2026Lake Winona Dane County0Information Not Available
06/20/2026Fox Lake x-Other Surrounding State0Information Not Available
06/20/2026Chain-o-Lakes/Mchenry Lakex-Illinois0Information Not Available
06/20/2026Lake Delevan Walworth County0Information Not Available
06/20/2026Lake Michigan Milwaukee County0Information Not Available
06/20/2026Lake Wiwoua Dane County0Information Not Available
06/20/2026Heideck Lake x-Illinois0Information Not Available
06/20/2026Rock River x-Illinois0Information Not Available
06/20/2026Lake Winnebago Fond du Lac County0Information Not Available
06/20/2026Apple Canyon Lake x-Other Surrounding State0Information Not Available
06/20/2026Delevan LakeWalworth County0Information Not Available
06/20/2026Lake Michiganx-Illinois0Information Not Available
06/18/2026Delevan Lake Walworth County0Information Not Available
06/16/2026Geneva LakeWalworth County0Information Not Available
06/15/2026Delevan lakeWalworth County0Information Not Available
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