Tax Ditches and PDAs (Public Drainage Associations)
These data represent digitized and annotated tax ditches and public drainage associations (PDAs) in select areas of Maryland's Eastern Shore. Tax ditches from the Choptank, Manokin, Nanticoke, Pocomoke, Wicomico and Coastal Bays watersheds are available for free download as are PDAs from the Chester, Choptank, Nanticoke, Pocomoke and Coastal Bays watersheds.
*All datasets are in compressed .zip format. To download, click a link and save the file to your computer. Extract all files from the .zip file to an appropriate location on your computer. The resulting file is an ESRI geodatabase which may be opened using GIS software.