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

Big Portage Lake -- Access

Location:

Boat Used Past 5 Days On Different Waterbody? (Used Past 5 Days:Yes=34,No=66|)

Prevention Steps (2010-2011) (Prevention Steps (% of Boaters):Inspect/Remove Plants=89,Dispose of Bait=91,Drain Boat/Equipment=94,Drain Fish/Livewell=78|)

Aware of Laws (Aware of Laws (% of Boaters):2007=95,2008=98,2009=100,2010=100,2011=99,2012=96,2013=97|)

Would You Use A Wash Station? (2010-2011) (Would You Use A Wash Station?:Yes=87,No=13|)

Ways to Reach (2010-2011) (Ways to Reach:Radio=26,TV=18,News/Magazine=16,Internet=9,Billboard=5,Sign=25,Person=41|)

Plants Present? (2010-2011) (Plants Present?:Yes=1,No=99|)

Violation Occurred? (2010-2011) (Violation Occurred?:Yes=1,No=99|)

Violation Types (2010-2011) (Violation Types:Did Not Remove Plants=1|)

Show 2015-2017 Questions
Big Portage Lake has the following aquatic invasive species:
Chinese Mystery Snail, Rusty Crayfish