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

Pewaukee Lake -- Access at Naga-Waukee Park - W End Of Lk

Location:

Pewaukee Lake has the following aquatic invasive species:
Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/16/2021Oconomowoc LakeWaukesha County0Information Not Available
07/16/2021Pine LakeWaukesha County0Information Not Available
08/21/2020lake michiganMilwaukee County0Information Not Available
08/21/2020Nagawicka Waukesha County0Information Not Available
07/31/2020Nagawicka Waukesha County0Information Not Available
07/31/2020MendotaWaukesha County0Information Not Available
07/17/2020denoonWaukesha County0Information Not Available
07/12/2020Silver Lake, lac la belleWaukesha County0Information Not Available
07/05/2020unknownWashburn County0Information Not Available
07/05/2020Delavan LakeWalworth County793600Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Pennywort, Phragmites (non-native), Purple Loosestrife, Sacred Lotus, Zebra Mussel
07/05/2020Nagawicka Waukesha County0Information Not Available
07/05/2020NagawickaWaukesha County0Information Not Available
06/06/2020Silver LakeWaukesha County0Information Not Available
06/06/2020NagawickaWaukesha County0Information Not Available
06/06/2020Nagawicka Waukesha County0Information Not Available
06/06/2020Little Muskego LakeWaukesha County762700Asiatic Clam (Corbicula), Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Starry Stonewort, Zebra Mussel
06/06/2020NagawickaWaukesha County0Information Not Available
06/06/2020Silver LakeWashington County0Information Not Available
06/06/2020Lac La BelleWaukesha County848800Asiatic Clam (Corbicula)
08/04/2019Oconomowoc LakeWaukesha County849600Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Zebra Mussel
07/07/2019Fort Knox Lakex-Other Surrounding State0Information Not Available
07/07/2019Okauchee LakeWaukesha County850300Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel
07/07/2019Nagawicka LakeWaukesha County828000Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Zebra Mussel
07/07/2019Lake MichiganMilwaukee County0Information Not Available
07/07/2019Rock LakeJefferson County830700Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Yellow Iris, Zebra Mussel
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