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

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.) (Cartographer), Maryland Geological Survey, Maryland. Power Plant Topical Research Program
Format:	Government Document Map Serial
Language:	English
Published:	Reston, VA : [Annapolis, Md.] : U.S. Department of the Interior, U.S. Geological Survey ; Maryland Department of Natural Resources
Series:	U.S. Geological Survey open-file report.
Subjects:	Aquifers > Maryland, Southern > Maps. Groundwater > Maryland, Southern > Maps. Water table > Maryland, Southern > Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo106245

Description
Published:	Began with 1997; ceased with 2009.
Item Description:	Relief shown by contours and spot heights.
Physical Description:	1 online resource (maps).
Publication Frequency:	Biennial