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 Winnebago -- Columbia Park Boat Access

Location:

Lake Winnebago has the following aquatic invasive species:
Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Flowering Rush, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Spiny Waterflea, Zebra Mussel To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
08/02/2019Sturgeon Bay 88Curly-Leaf Pondweed, Eurasian Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Spiny Waterflea, Starry Stonewort, Zebra Mussel
08/02/2019Lake Michigan 0Information Not Available
08/02/2019Crystal Lake  0Information Not Available
08/02/2019Bay of Green Bay 0Information Not Available
07/05/2019Bay of Green Bay  0Information Not Available
07/05/2019Bay of Green Bay 0Information Not Available
07/05/2019Lake MononaDane County804600Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Waterflea, Zebra Mussel
06/21/2019Lake EllenSheboygan County32500Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel
06/21/2019Pigeon LakeManitowoc County64000Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel
06/21/2019Crystal Lake  0Information Not Available
06/21/2019Spring Lake  0Information Not Available
06/21/2019Wolf RiverLanglade County0Information Not Available
06/21/2019Pewaukee LakeWaushara County772000Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel
09/02/2018Bowhead LakeManitowoc County0Information Not Available
06/29/2018Kettle Moraine LakeFond du Lac County43900Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel
06/29/2018Green BayBrown County0Information Not Available
06/29/2018Long LakeFond du Lac County38700Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Zebra Mussel
07/02/2017Fox LakeDodge County835800Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Zebra Mussel
07/02/2017Round LakeSawyer County2395600Banded Mystery Snail, Eurasian Water-Milfoil, Flowering Rush, Hybrid Eurasian / Northern Water-Milfoil, Rusty Crayfish
07/02/2017Green BayBrown County70Eurasian Water-Milfoil
07/02/2017Crystal LakeVilas County1631200 
07/02/2017Big Muskego LakeWaukesha County762400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Naiad, Starry Stonewort
05/28/2016Crystal LakeSheboygan County45200Chinese Mystery Snail, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Zebra Mussel
06/18/2015Lake Michigan Brown County0Information Not Available
07/03/2013Elkhart LakeSheboygan County59300Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Yellow Iris, Zebra Mussel
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