Wisconsin Department of Natural ResourcesThese polygon and point data layers represent wetlands for Columbia County, Wisconsin in 1999. They are feature classes within the feature dataset ColumbiaCounty_Wetlands_1999 in the geodatabase ColumbiaCounty_Wetlands_1999.gdb. The data set was originally published by the Wisconsin Department of Natural Resources in 2007.[Polygon data respresents wetlands greater than 2 acres. Point data represent wetlands less than 2 acres, dammed ponds and excavated ponds.][Wetlands for Brown County, WI. The data layer is in Wisconsin Transverse Mercator (WTM) projection system, North American Datum 1983 with the 1991 adjustments.]Geodatabaseark:/77981/gmgs8p5v852engPublicWisconsin Wetland Inventory [Wisconsin--Columbia County] {1999}DatasetsWisconsin--Columbia CountyWisconsin1999American Geographical Society Library – UWM Libraries