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

Madeline Lake -- Access

Location:

Madeline Lake has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
08/11/2026Firefly Lake Vilas County0Information Not Available
07/30/2026Big Bass Lake Marathon County0Information Not Available
07/30/2026Big Bass Lake Marathon County0Information Not Available
07/29/2026Sweeny Lake Oneida County0Information Not Available
07/29/2026Big CarrOneida County0Information Not Available
07/29/2026Sweeny Lake Oneida County0Information Not Available
07/28/2026Clear Lake Oneida County0Information Not Available
06/16/2023Lake DuBayMarathon County0Information Not Available
06/16/2023Lake MinocquaOneida County0Information Not Available
06/16/2023Big Saint GermainVilas County0Information Not Available
06/16/2023Trout LakeVilas County0Information Not Available
06/16/2023Lake AlexanderLincoln County0Information Not Available
06/16/2023Lake WausauMarathon County0Information Not Available
06/08/2019Sand LakeOneida County1597000Chinese Mystery Snail, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish
06/08/2019Minocqua LakeOneida County1542400Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Yellow Iris
06/08/2019Big Arbor Vitae LakeVilas County1545600Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Purple Loosestrife, Rusty Crayfish
06/08/2019Little Spider LakeVilas County1540400Chinese Mystery Snail, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Yellow Iris
06/08/2019Little Arbor Vitae LakeVilas County1545300Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish
06/01/2019Little Arbor Vitae LakeVilas County1545300Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish
05/25/2019Pickerel LakeForest County388100Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Rusty Crayfish
05/25/2019Gilmore LakeOneida County1589300Chinese Mystery Snail, Curly-Leaf Pondweed
08/12/2018Dorothy LakeOneida County981200Chinese Mystery Snail
07/28/2017Brandy LakeVilas County1541300Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil
07/28/2017Squirrel LakeOneida County1536300Banded Mystery Snail, Chinese Mystery Snail, Purple Loosestrife, Rusty Crayfish, Yellow Iris
07/28/2017Brandy LakeVilas County1541300Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil
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