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 Roche-A-Cri Lake -- Access Off Sth 13

Location:

Boats Inspected (Boats Inspected:2004=0,2005=0,2006=0,2007=5,2008=3,2009=0,2010=7,2011=105,2012=0,2013=0,2014=71,2015=24,2016=0,2017=0,2018=0,2019=0,2020=0,2021=0,2022=0,2023=0,2024=0|)

People Contacted (People Contacted:2004=0,2005=0,2006=0,2007=11,2008=6,2009=0,2010=20,2011=0,2012=0,2013=0,2014=120,2015=44,2016=0,2017=0,2018=0,2019=0,2020=0,2021=0,2022=0,2023=0,2024=0|)

Hours Spent (Hours Spent:2004=0,2005=0,2006=0,2007=3,2008=2,2009=0,2010=0,2011=135,2012=0,2013=0,2014=276,2015=119.5,2016=0,2017=0,2018=0,2019=0,2020=0,2021=0,2022=0,2023=0,2024=0|)

Hours Spent - Paid vs. Volunteer (Paid Hours:2008=2,2009=0,2010=0,2011=135,2012=0,2013=0,2014=262,2015=119.5,2016=0,2017=0,2018=0,2019=0,2020=0,2021=0,2022=0,2023=0,2024=0|Volunteer Hours:2008=0,2009=0,2010=0,2011=0,2012=0,2013=0,2014=14,2015=0,2016=0,2017=0,2018=0,2019=0,2020=0,2021=0,2022=0,2023=0,2024=0|)

Note: for the first few years, the Clean Boats form only asked for total hours. Later, most boat inspectors used the newer form which asked for Paid vs. Volunteer.

Big Roche a Cri has the following aquatic invasive species:
Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Japanese knotweed (Fallopia japonica), Rusty Crayfish, Zebra Mussel