01707nes 2200433 450 991069893470332120180724132518.0(CKB)5470000002398530(OCoLC)1045635996(EXLCZ)99547000000239853020180724b19992010 ua enga|||||||||||||||||||||dur|||||||||||crirdacontentcrdamediacrrdacarrierThe difference between the potentiometric surfaces of the upper Patapsco Aquifer in Southern Maryland, September 1990 and September ... /prepared in cooperation with the Maryland Geological Survey (MGS) and the Power Plant Assessment Program, Maryland Department of Natural ResourcesReston, VA :U.S. Department of the Interior, U.S. Geological Survey ;[Annapolis, MD] :Maryland Department of Natural Resources1 online resource (maps)Open- file reportRelief shown by contours and spot heights.AquifersMaryland, SouthernMapsGroundwaterMaryland, SouthernMapsWater tableMaryland, SouthernMapsMaps.lcgftAquifersGroundwaterWater tableMaryland Geological Survey.Maryland.Power Plant Topical Research Program.GPOGPOJOURNAL9910698934703321The difference between the potentiometric surfaces of the upper Patapsco Aquifer in Southern Maryland, September 1990 and September ..3464586UNINA