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

Tomahawk Lake -- Access at Coffen Ln Off Hwy 47

Location:

Tomahawk Lake has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Yellow Iris To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
09/27/2025Rainbow FlowageOneida County0Information Not Available
09/20/2025Rainbow FlowageOneida County0Information Not Available
09/14/2025Boom LakeOneida County0Information Not Available
09/13/2025Plum LakeVilas County0Information Not Available
09/12/2025Two Sisters LakeOneida County0Information Not Available
09/01/2025Boom LakeOneida County0Information Not Available
09/01/2025Trout LakeOneida County0Information Not Available
09/01/2025Clear LakeOneida County0Information Not Available
08/31/2025Carr LakeOneida County0Information Not Available
08/31/2025Rainbow FlowageOneida County0Information Not Available
08/31/2025Clear LakeOneida County0Information Not Available
08/31/2025Little Arbor VitaeVilas County0Information Not Available
08/31/2025Big Arbor Vitae LakeVilas County0Information Not Available
08/30/2025Fence LakeVilas County0Information Not Available
08/30/2025Clear LakeOneida County0Information Not Available
08/30/2025Rice ReservoirLincoln County0Information Not Available
08/30/2025Boom LakeOneida County0Information Not Available
08/29/2025Big Arbor VitaeVilas County0Information Not Available
08/29/2025Dam LakeOneida County0Information Not Available
08/23/2025Big Arbor VitaeVilas County0Information Not Available
08/23/2025Big Arbor VitaeVilas County0Information Not Available
08/17/2025Carroll LakeOneida County0Information Not Available
08/17/2025Rainbow FlowageOneida County0Information Not Available
08/17/2025Willow FlowageOneida County0Information Not Available
08/16/2025Dam LakeOneida County0Information Not Available
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