@misc{indiciae6e5d9116874d, title = {Water resources data for Maryland, Delaware, and Washington, D.C, water year 2002, Volume 2. ground-water data}, author = {Michael J. Smigaj and Richard W. Saffer and Robert H. Pentz}, year = {2003}, doi = {10.3133/wdrmddedc022}, url = {https://pubs.usgs.gov/publication/wdrMDDEDC022}, note = {Source identifier: wdrMDDEDC022} }