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

Delavan Lake -- Access Off State Hwy 50

Location:

Projects That Have Been Active in 2022-2024:
ProjectBoats Inspected 2022Boats Inspected 2023Boats Inspected 2024Details
Clean Boats, Clean Waters - Delavan Lake000 Details
Clean Boats, Clean Waters - Sea Grant - Michigan Team (Inland Lakes)000 Details
Clean Boats, Clean Waters - Walworth County (County Staff)00280 Details
Clean Boats, Clean Waters - Waterfowl 2018000 Details
TOWN OF DELAVAN: Delavan 2022 CBCW3516710 Details
TOWN OF DELAVAN: Delavan 2024 CBCW00200 Details
TOWN OF DELAVAN: Town of Delavan 2016 Clean Boats Clean Waters000 Details
TOWN OF DELAVAN: Town Of Delavan 2017 CBCW000 Details
TOWN OF DELAVAN: Town of Delavan 2020 CBCW000 Details
TOWN OF DELAVAN: Town of Delavan 2021 CBCW000 Details
Water Guard - Racine County000 Details
Water Guard - Walworth County000 Details
Delavan Lake has the following aquatic invasive species:
Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Pennywort, Phragmites (non-native), Purple Loosestrife, Sacred Lotus, Zebra Mussel