TY  - RPRT
TI  - Water resources data, Maryland, Delaware, and Washington, D.C., water year 1998, volume 2. ground-water data
AU  - Michael J. Smigaj
AU  - Roger J. Starsoneck
AU  - Richard W. Saffer
AU  - Elizabeth H. Marchand
PY  - 1999
DO  - 10.3133/wdrmddedc982
UR  - https://pubs.usgs.gov/publication/wdrMDDEDC982
ID  - wdrMDDEDC982
ER  -