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

Petenwell Lake - Wilderness Park Access

Location:

Petenwell Lake has the following aquatic invasive species:
Eurasian Water-Milfoil, Zebra Mussel To Excel
12
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
09/06/2015Castle Rock Lake 1345700Eurasian Water-Milfoil, Zebra Mussel
09/06/2015Lake Michigan (Port Washington)Ozaukee County0Information Not Available
08/29/2015West Bend PondWashington County35200 
08/09/2015Mississippi River 0Information Not Available
07/18/2015Lake MononaDane County804600Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Waterflea, Zebra Mussel
07/17/2015Potter FlowageJackson County1722000 
07/17/2015Castle Rock LakeJuneau County1345700Eurasian Water-Milfoil, Zebra Mussel
07/10/2015Lake Michigan (Port Washington)Ozaukee County0Information Not Available
07/05/2015Castle Rock LakeAdams County1345700Eurasian Water-Milfoil, Zebra Mussel
07/05/2015Lake WisconsinColumbia County0Information Not Available
07/05/2015Lake Michigan 0Information Not Available
07/03/2015Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/03/2015Castle Rock LakeAdams County1345700Eurasian Water-Milfoil, Zebra Mussel
07/03/2015Lake MononaDane County804600Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Waterflea, Zebra Mussel
06/28/2015Castle Rock LakeAdams County1345700Eurasian Water-Milfoil, Zebra Mussel
06/26/2015Petenwell Lake 1377100Eurasian Water-Milfoil, Zebra Mussel
06/13/2015Petenwell Lake 1377100Eurasian Water-Milfoil, Zebra Mussel
05/24/2015Castle Rock LakeAdams County1345700Eurasian Water-Milfoil, Zebra Mussel
05/22/2015Hayward LakeSawyer County2725500Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil
05/22/2015Okauchee LakeWaukesha County850300Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel
05/22/2015Petenwell Lake 1377100Eurasian Water-Milfoil, Zebra Mussel
05/22/2015Green Bay 70Eurasian Water-Milfoil
05/22/2015North LakeWaukesha County850800Eurasian Water-Milfoil, Zebra Mussel
05/22/2015Castle Rock LakeAdams County1345700Eurasian Water-Milfoil, Zebra Mussel
05/22/2015Lake Superior 0Information Not Available
12