TY - RPRT TI - Water resources data Maryland, Delaware, and Washington, D.C., water year 2004, Volume 2. Ground-water data AU - Stephen E. Curtin AU - Anita L. Anderson AU - Richard W. Saffer PY - 2005 DO - 10.3133/wdrmddedc042 UR - https://pubs.usgs.gov/publication/wdrMDDEDC042 ID - wdrMDDEDC042 ER -