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

Neshonoc Lake -- Swarthout Park Boat Ramp

Location:

Neshonoc Lake has the following aquatic invasive species:
Curly-Leaf Pondweed, Japanese knotweed (Fallopia japonica), Purple Loosestrife To Excel
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/31/2022Lake OnalaskaLa Crosse County0Information Not Available
07/31/2022Unknown in Black River FallsJackson County0Information Not Available
07/31/2022Second Lake Trempealeau County0Information Not Available
06/18/2022Oneida LakeOneida County0Information Not Available
06/29/2014Mississippi RiverLa Crosse County0Information Not Available
06/28/2014Green LakeGreen Lake County146100Rusty Crayfish
06/28/2014Castle Rock LakeJuneau County1345700Eurasian Water-Milfoil, Zebra Mussel
06/28/2014Lake OnalaskaLa Crosse County728100Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Water Hyacinth, Water Lettuce, Yellow Iris
06/28/2014Mississippi RiverLa Crosse County0Information Not Available