Resource provided by UW-Madison Robinson Map Library. These polygon and line data layers represent hydrography for Sauk County, Wisconsin at year-end 2016. It is a featuer class within the geodatabase, Sauk_Hydro_YE2016.gdb. The feature layers included in this geodatabase are 'SAUK_HYDRO_YE2016_LINE' and 'SAUK_HYDRO_YE2016_POLY'.