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:

Times Contacted (2012-2013) (Times Contacted:0 Times=56,1-2 Times=21,3-4 Times=14,5 Times=9|)

Boat Used Past 5 Days On Different Waterbody? (Used Past 5 Days:Yes=8,No=92|)

Waterbodies Visited (2012-2013) (Boaters:1-2 Waterbodies=60,3-4 Waterbodies=29,5 Waterbodies=11|)

Prevention Steps (2012-2013) (Prevention Steps (% of Boaters):Inspect Boat/Tr=83,Remove Plants/Animals=84,Drain Boat=84,Drain Livewell=75,Dispose of Bait=66|)

Aware of Laws (Aware of Laws (% of Boaters):2005=88,2006=56,2007=70,2008=80,2009=93,2010=47,2011=90,2012=91,2013=97|)

Show 2015-2017 Questions
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, Zebra Mussel