The difference between the potentiometric surfaces of the lower Patapsco Aquifer, September 1990 and September 1997 in Southern Maryland

Main Author: Curtin, Stephen E.
Other Authors: Andreasen, David C., Mack, Frederick K., Geological Survey (U.S.), Maryland Geological Survey., Maryland. Resource Assessment Administration.
Format: Microfilm
Language: English
Published: Baltimore, Md. : Denver, Colo. : U.S. Geological Survey ; Branch of Information Services [distributor], [1999]
Physical Description: 1 map : photocopy ; 20 x 17 cm, on sheet 28 x 22 cm.
Also available via Internet from the USGS web site. Address as of 8/13/07:; current access via PURL.
Series: U.S. Geological Survey open-file report ; 99-88.
Online Access:

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LocationCall Number: Status
CMU Gov Pub Electronic I 19.76:99-88 Available