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

Lower Twin Lake/Tiger Cat Flowage -- Access Off Twin Lake Rd

Location:

Boats Inspected (Boats Inspected:2004=0,2005=0,2006=0,2007=0,2008=0,2009=3,2010=2,2011=0,2012=0,2013=0,2014=0,2015=0,2016=0,2017=0,2018=0,2019=181,2020=144,2021=209,2022=171,2023=167,2024=0|)

People Contacted (People Contacted:2004=0,2005=0,2006=0,2007=0,2008=0,2009=5,2010=3,2011=0,2012=0,2013=0,2014=0,2015=0,2016=0,2017=0,2018=0,2019=422,2020=300,2021=426,2022=372,2023=325,2024=0|)

Hours Spent (Hours Spent:2004=0,2005=0,2006=0,2007=0,2008=0,2009=0,2010=1.75,2011=0,2012=0,2013=0,2014=0,2015=0,2016=0,2017=0,2018=0,2019=218.5,2020=156.25,2021=329.25,2022=214.25,2023=238.5,2024=0|)

Hours Spent - Paid vs. Volunteer (Paid Hours:2008=0,2009=0,2010=1.75,2011=0,2012=0,2013=0,2014=0,2015=0,2016=0,2017=0,2018=0,2019=151,2020=84,2021=268.5,2022=167.5,2023=127,2024=0|Volunteer Hours:2008=0,2009=0,2010=0,2011=0,2012=0,2013=0,2014=0,2015=0,2016=0,2017=0,2018=0,2019=67.5,2020=72.25,2021=60.75,2022=46.75,2023=111.5,2024=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.

Tiger Cat Flowage has the following aquatic invasive species:
Banded Mystery Snail, Purple Loosestrife