- 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
Birch Island Lake -- Access
Location:
Contacted — % responses by year (2014-2025)
Willing to Answer Questions — % by Year (2014-2025)
Boat Used Past 5 Days On Different Waterbody? (2019-2025)
Feel Confident Boater Understands (2014-2017)
Show 2014-2017 Questions |
Show 2012-2013 Questions |
Show 2010-2011 Questions
Birch Island Lake has the following aquatic invasive species:
Chinese Mystery Snail, Purple Loosestrife