01935oes 2200589 450 991069893450332120180813130901.0(CKB)5470000002398532(OCoLC)1045635987(EXLCZ)99547000000239853220180724b19922010 ua enga|||||||||||||||||||||dur|||||||||||crirdacontentcrdamediacrrdacarrierPotentiometric surface of the lower Patapsco Aquifer in southern Maryland, September ... /prepared in cooperation with Maryland Geological Survey and Maryland Tidewater Administration[Towson, Md.] :Department of the Interior, U.S. Geological Survey1 online resource (maps)Open-file reportRelief shown by contours and spot heights."Base from USGS digital line graph, 1:250,000."Coordinates for map based on: 1990.Issued in color, 2007-2009.GroundwaterMaryland, SouthernMapsAquifersMaryland, SouthernMapsAquifersfastGroundwaterfastPatapsco AquiferMapsMaryland, SouthernfastUnited StatesPatapsco AquiferfastMaps.fastOnline resources.Maps.lcgftGroundwaterAquifersAquifers.Groundwater.Maryland.Tidewater Administration.Maryland Geological Survey.GPOGPOGPOMERUCGPOJOURNAL9910698934503321Potentiometric surface of the lower Patapsco Aquifer in southern Maryland, September3113236UNINA