- Contact information
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For information on Lakes in Wisconsin, contact:
- DNR Lake
Division of Water
Bureau of Water Quality
- Clean Boats, Clean Waters Contacts
Butternut Lake -- Access at Cth B
Location:
Butternut Lake has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Rusty Crayfish, Yellow Iris
To Excel
| Date | Prior Waterbody | County | WBIC | Known Aquatic Invasive Species |
| 08/15/2019 | Sioux Lake | | 0 | Information Not Available |
| 08/15/2019 | Long Lake | Bayfield County | 0 | Information Not Available |