This polygon data layer represents hydrography for Milwaukee County, Wisconsin in 2000. The dataset was originally published by the Legislative Technology Services Bureau on March 21, 2001.[This data layer is a polygon shapefile of the water bodies in the county, derived from the 2000 TIGER Line Files. It is referenced to the Wisconsin Transverse Mercator (WTM) projection system, North American Datum 1983 with the 1991 adjustment (NAD83/91).]