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

Grindstone Lake -- Access Nr Grass Point And Grindstone Landing Rd

Location:

Grindstone Lake has the following aquatic invasive species:
Banded Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish
To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
10/12/2025Lac Courte OriellesSawyer County0Information Not Available
10/11/2025Lac Courte OriellesSawyer County0Information Not Available
10/11/2025Spider LakeSawyer County0Information Not Available
10/11/2025Spider LakeSawyer County0Information Not Available
10/11/2025Moose LakeSawyer County0Information Not Available
10/11/2025Lac Courte OreillesSawyer County0Information Not Available
10/10/2025Spooner LakeWashburn County0Information Not Available
10/10/2025Spider LakeSawyer County0Information Not Available
10/05/2025Sand LakeSawyer County0Information Not Available
10/05/2025Tiger Cat FlowageSawyer County0Information Not Available
10/05/2025Spooner LakeWashburn County0Information Not Available
10/05/2025Lac Courte OriellesSawyer County0Information Not Available
10/05/2025Long LakeWashburn County0Information Not Available
10/05/2025WindigoSawyer County0Information Not Available
10/05/2025Round lakeSawyer County0Information Not Available
10/05/2025Spooner LakeWashburn County0Information Not Available
10/05/2025Lac Courte OriellesSawyer County0Information Not Available
10/05/2025Sand LakeSawyer County0Information Not Available
10/05/2025Lac Courte OriellesSawyer County0Information Not Available
10/05/2025Lac Courte OriellesSawyer County0Information Not Available
10/05/2025Chippewa FlowageSawyer County0Information Not Available
10/05/2025Round LakeSawyer County0Information Not Available
10/05/2025Sand LakeSawyer County0Information Not Available
10/04/2025Lac Courte OriellesSawyer County0Information Not Available
10/04/2025Round LakeSawyer County0Information Not Available
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