Contact information

For information on Lakes in Wisconsin, contact:

DNR Lake
Division of Water
Bureau of Water Quality

Clean Boats, Clean Waters Contacts

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Date	Prior Waterbody	County	WBIC	Known Aquatic Invasive Species
08/26/2022	Lake Michigan	x-Michigan	0	Information Not Available
07/14/2022	Lake Winnebago	Winnebago County	0	Information Not Available
07/09/2022	Sturgeon Bay	Door County	0	Information Not Available
07/21/2019	Mississippi River	x-Other Surrounding State	0	Information Not Available
07/21/2019	Lake of the Ozarks	x-Other Surrounding State	0	Information Not Available
07/04/2019	Lake Winnebago	Calumet County	131100	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
07/04/2019	Lake Winnebago	Calumet County	131100	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
07/04/2019	Lake Winnebago	Outagamie County	131100	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
07/04/2019	Lake Winnebago	Winnebago County	131100	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
07/04/2019	High Falls Reservoir	Marinette County	540600	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Rusty Crayfish, Zebra Mussel
07/04/2019	Lake Winnebago	Calumet County	131100	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
05/27/2019	Machickanee Flowage (Stiles)	Oconto County	448200	Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Zebra Mussel
05/27/2019	Lake Poygan	Waushara County	242800	Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Flowering Rush, Rusty Crayfish, Zebra Mussel
05/27/2019	Lake Poygan	Winnebago County	242800	Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Flowering Rush, Rusty Crayfish, Zebra Mussel
05/27/2019	Lake Erie	x-Canada	0	Information Not Available
05/27/2019	Shawano Lake	Shawano County	322800	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Zebra Mussel
08/30/2018	Shawano Lake	Shawano County	322800	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Zebra Mussel
08/10/2018	Shawano Lake	Shawano County	322800	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Zebra Mussel
07/29/2018	Shawano Lake	Shawano County	322800	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Zebra Mussel
07/29/2018	Upper Gresham Lake	Forest County	2330800	Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish
07/15/2018	Shawano Lake	Shawano County	322800	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Zebra Mussel
07/15/2018	Caldron Falls Reservoir*	Oconto County	545400	Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Phragmites (non-native), Zebra Mussel
07/04/2018	Lake Winnebago	Calumet County	131100	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
07/04/2018	High Falls Reservoir	Marinette County	540600	Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Rusty Crayfish, Zebra Mussel
07/04/2018	Machickanee Flowage (Stiles)	Oconto County	448200	Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Zebra Mussel
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