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

Clean Boats, Clean Waters - Cloverleaf Chain

Location:

Boats Inspected (Boats Inspected:2004=794,2005=501,2006=629,2007=828,2008=0,2009=855,2010=1250,2011=870,2012=854,2013=1424,2014=1545,2015=1560,2016=1484,2017=1151,2018=1062,2019=509,2020=690,2021=0,2022=337,2023=122,2024=270|)

People Contacted (People Contacted:2004=1903,2005=1268,2006=1097,2007=2078,2008=377,2009=1515,2010=3241,2011=2288,2012=2362,2013=3876,2014=4798,2015=4042,2016=4034,2017=2831,2018=2689,2019=992,2020=1273,2021=0,2022=331,2023=119,2024=432|)

Hours Spent (Hours Spent:2004=416.5,2005=249.5,2006=70,2007=428,2008=79,2009=381.5,2010=490.45,2011=435,2012=495,2013=447,2014=481,2015=508,2016=500.5,2017=464,2018=492.6,2019=522,2020=415.75,2021=0,2022=153,2023=51,2024=82|)

Hours Spent - Paid vs. Volunteer (Paid Hours:2008=79,2009=376.5,2010=485.45,2011=435,2012=495,2013=447,2014=477,2015=508,2016=500.5,2017=464,2018=492.6,2019=520,2020=399.75,2021=0,2022=153,2023=51,2024=82|Volunteer Hours:2008=0,2009=5,2010=5,2011=0,2012=0,2013=0,2014=4,2015=0,2016=0,2017=0,2018=0,2019=2,2020=16,2021=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.