02021oem 2200517Ia 450 991069893530332120090714134737.0(CKB)5470000002398524(OCoLC)424619644(EXLCZ)99547000000239852420090714d2009 ua enga|||||||||||||||||||||durbn|||||||||crdrdacontentcrdamediacrrdacarrierPotentiometric surface of the Patuxent Aquifer in southern Maryland, September 2007[electronic resource] /by Stephen E. Curtin, David C. Andreasen, and Andrew W. Staley ; prepared in cooperation with the Maryland Geological Survey (MGS) and the Power Plant Assessment Program, Maryland Department of Natural ResourcesReston, VA. :U.S. Dept. of the Interior, U.S. Geological Survey ;[Annapolis, MD] :Maryland Dept. of Natural Resources,2009.1 map ;digital, PDF fileOpen-file report ;2009-1088Relief shown by contours and spot heights.Title from title screen (viewed on July 14, 2009).GroundwaterMaryland, SouthernMapsAquifersMaryland, SouthernMapsAquifersMarylandPatuxent RiverMapsMaps.lcgftGroundwaterAquifersAquifersCurtin Stephen E1392103Andreasen David C1392104Staley Andrew W1392105Geological Survey (U.S.)Maryland Geological Survey.Maryland.Power Plant Topical Research Program.Maryland.Department of Natural Resources.GPOGPOGPOBOOK9910698935303321Potentiometric surface of the Patuxent Aquifer in southern Maryland, September 20073541596UNINA