Contact information
For information on Lakes in Wisconsin, contact:
Wisconsin DNR Lakes
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Watercraft Inspection Results

Location:

Boats Inspected (Boats Inspected:2004=6214,2005=30240,2006=36685,2007=39821,2008=57664,2009=63950,2010=86389,2011=106063,2012=110172,2013=116667,2014=126548,2015=135392,2016=148075,2017=150645,2018=144569,2019=149558,2020=132178,2021=16322|)

People Contacted (People Contacted:2004=11470,2005=62253,2006=82194,2007=78232,2008=121540,2009=135714,2010=185945,2011=228421,2012=232929,2013=252259,2014=263705,2015=284764,2016=309940,2017=304716,2018=301510,2019=311797,2020=278754,2021=31806|)

Hours Spent (Hours Spent:2004=1990.00,2005=10827.50,2006=18888.50,2007=25990.97,2008=35682.19,2009=40385.3030,2010=50401.76,2011=59046.84,2012=60989.4610,2013=71177.34666666666333,2014=75667.752330,2015=82073.5420,2016=85095.3790,2017=90519.10,2018=86296.2970,2019=91027.1070,2020=73350.7060,2021=8189.68999999999999|)

Hours Spent - Paid vs. Volunteer (Paid Hours:2008=23235.84,2009=27287.3230,2010=35206.18,2011=43045.45,2012=46095.4830,2013=56376.49666666666333,2014=61587.662330,2015=69097.3320,2016=73272.8290,2017=79156.46,2018=75725.7370,2019=80376.5720,2020=64997.9360,2021=7391.53999999999999|Volunteer Hours:2008=12446.35,2009=13097.98,2010=15195.58,2011=16001.39,2012=14893.9780,2013=14800.85,2014=14080.09,2015=12976.21,2016=11822.55,2017=11362.64,2018=10570.56,2019=10650.5350,2020=8352.77,2021=798.15|)

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.