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

Saint Croix River -- Twin Springs Boat Landing

Location:

Boats Inspected (Boats Inspected:2004=0,2005=0,2006=0,2007=0,2008=52,2009=0,2010=0,2011=0,2012=0,2013=0,2014=0,2015=32,2016=57,2017=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=0,2008=207,2009=0,2010=0,2011=0,2012=0,2013=0,2014=0,2015=80,2016=116,2017=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=0,2008=0,2009=0,2010=0,2011=0,2012=0,2013=0,2014=0,2015=23.5,2016=56.5,2017=0,2018=0,2019=0,2020=0,2021=0,2022=0,2023=0,2024=0|)

Hours Spent - Paid vs. Volunteer (Paid Hours:2008=0,2009=0,2010=0,2011=0,2012=0,2013=0,2014=0,2015=23.5,2016=26.5,2017=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=0,2015=0,2016=30,2017=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.