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

Birch Island Lake -- Access

Location:

Birch Island Lake has the following aquatic invasive species:
Chinese Mystery Snail, Purple Loosestrife To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
08/19/2026yellow lakeBurnett County0Information Not Available
08/08/2026Long LakeBurnett County0Information Not Available
07/11/2026Little Devils lakeWashburn County0Information Not Available
07/04/2026Long LakeBurnett County0Information Not Available
06/13/2026Long LakeBurnett County0Information Not Available
06/06/2026Kabetogamax-Minnesota0Information Not Available
06/06/2026Chetek LakeBarron County0Information Not Available
06/06/2026Loon LakeBurnett County0Information Not Available
06/06/2026chetek lakeBarron County0Information Not Available
05/30/2026Caddott LakeBurnett County0Information Not Available
05/23/2026Little Birch LakeForest County0Information Not Available
05/20/2026Delivan LakeWalworth County0Information Not Available
05/20/2026Delivan LakeWalworth County0Information Not Available
07/12/2025Sand LakeBurnett County0Information Not Available
07/12/2025Potato LakeRusk County0Information Not Available
07/12/2025Sand LakeBurnett County0Information Not Available
07/12/2025Sand LakeBurnett County0Information Not Available
07/12/2025Potato LakeRusk County0Information Not Available
07/06/2025Big MacKenzieBurnett County0Information Not Available
07/06/2025Big MacKenzieBurnett County0Information Not Available
07/04/2025Sand LakeBurnett County0Information Not Available
06/28/2025Big MacKenzieBurnett County0Information Not Available
06/14/2025Trego LakeWashburn County0Information Not Available
06/07/2025Green LakeBurnett County0Information Not Available
06/07/2025Green LakeBurnett County0Information Not Available
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