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

Blackhawk Lake -- Access

Location:

Blackhawk Lake has the following aquatic invasive species:
Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Rusty Crayfish To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/31/2022Governor DodgeIowa County0Information Not Available
09/09/2021Cox Hollow LakeIowa County0Information Not Available
08/26/2021WI River, out of Lone RockRichland County0Information Not Available
08/25/2021Twin Valley LakeIowa County0Information Not Available
08/20/2021Mississippi River, Pool 10Crawford County0Information Not Available
07/21/2021YellowstoneLafayette County0Information Not Available
07/09/2021Mississippi River Pool 10Crawford County0Information Not Available
07/09/2021Mississippi River Pool 12Grant County0Information Not Available
07/09/2021Yellowstone LakeLafayette County0Information Not Available
08/27/2020Cruson SloughRichland County1236300 
08/27/2020Yellowstone LakeLafayette County0Information Not Available
06/13/2020Grindstone LakeSawyer County0Information Not Available
06/13/2020Grindstone LakeSawyer County0Information Not Available
06/13/2020Mississippi River, by CassvilleGrant County0Information Not Available
06/13/2020Mississippi River, by CassvilleGrant County0Information Not Available
06/13/2020Lake WaubesaDane County803700Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Waterflea, Zebra Mussel
06/13/2020Lake WaubesaDane County803700Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Waterflea, Zebra Mussel
08/01/2018Governor Dodge 0Information Not Available
08/01/2018Mississippi River 0Information Not Available
08/01/2018Wisconsin River 0Information Not Available
07/20/2018Wisconsin River 0Information Not Available
07/20/2018Wisconsin River 0Information Not Available
07/07/2018Governor Dodge 0Information Not Available
06/16/2018Mississippi River 0Information Not Available
06/16/2018Wisconsin River 0Information Not Available
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