Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Lake Onalaska -- Ramp

Location:

Boat Used Past 5 Days On Different Waterbody? (Used Past 5 Days:Yes=7,No=93|)

Prevention Steps (2010-2011) (Prevention Steps (% of Boaters):Inspect/Remove Plants=48,Dispose of Bait=14,Drain Boat/Equipment=82,Drain Fish/Livewell=53|)

Aware of Laws (Aware of Laws (% of Boaters):2008=71,2009=82,2010=74,2011=88,2012=94,2013=100|)

Would You Use A Wash Station? (2010-2011) (Would You Use A Wash Station?:Yes=89,No=11|)

Ways to Reach (2010-2011) (Ways to Reach:Internet=8,Sign=41,Person=36|)

Plants Present? (2010-2011) (Plants Present?:Yes=70,No=30|)

Violation Occurred? (2010-2011) (Violation Occurred?:Yes=8,No=92|)

Violation Types (2010-2011) (Violation Types:Did Not Remove Plants=4|)

Show 2015-2017 Questions
Lake Onalaska has the following aquatic invasive species:
Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Water Hyacinth, Water Lettuce, Yellow Iris