These data layers represent hydrography for Columbia County, Wisconsin in 2009. They are feature classes within the geodatabase, Columbia_Hydro_2018.gdb. The layers included in this geodatabase are 'COLUMBIA_HYDROLINE_2009' and 'COLUMBIA_HYDROPOLY_2009'.
This is an archived copy of the data held at UW-Madison. For the most recent version of this data, please visit: https://opendata-cclid.opendata.arcgis.com/