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For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Pensaukee Lake -- Access

Location:

Pensaukee Lakes has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil
To Excel
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
09/07/2020Oconto RiverOconto County0Information Not Available
09/07/2020Shawano LakeShawano County0Information Not Available
08/31/2019White Clay LakeShawano County326400Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Naiad
07/19/2013Loon LakeShawano County323800Rusty Crayfish
07/19/2013Shawano LakeShawano County322800Banded 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
06/21/2013Loon LakeShawano County323800Rusty Crayfish
06/21/2013White Clay LakeShawano County326400Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Naiad
06/15/2013Loon LakeShawano County323800Rusty Crayfish
06/15/2013Shawano LakeShawano County322800Banded 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
06/17/2012Green BayBrown County70Eurasian Water-Milfoil
06/17/2012Shawano LakeShawano County322800Banded 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
06/03/2012Boot LakeOconto County2756400 
06/02/2012White Clay LakeShawano County326400Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Naiad
06/02/2012High Falls ReservoirMarinette County540600Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Rusty Crayfish, Zebra Mussel
05/27/2012White Clay LakeShawano County326400Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Naiad
05/27/2012Oconto RiverOconto County0Information Not Available
05/27/2012Shawano LakeShawano County322800Banded 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
05/27/2012Bear LakeForest County552100Rusty Crayfish
05/27/2012Shawano LakeShawano County322800Banded 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