02085oem 2200577 450 991071377690332120200729082358.0(CKB)5470000002503912(OCoLC)966435440(OCoLC)995470000002503912(EXLCZ)99547000000250391220161219d1989 ua enga|||||||||||||||||||||durbn|||||||||crirdacontentcrdamediacrrdacarrierAltitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northeastern Chester County, Pennsylvania, September 1987 through January 1988 /by Lisa A. Senior and John A. GargesReston, Virginia :Department of the Interior, U.S. Geological Survey,1989.1 online resource (1 map)Water-resources investigations report ;89-4043Relief shown by contours and spot heights."Prepared in cooperation with the Chester County Water Resources Authority."Blue line print.Includes location map.GroundwaterPennsylvaniaChester CountyMapsWater tablePennsylvaniaChester CountyMapsGroundwaterfastWater tablefastPennsylvaniaChester CountyfastMaps.fastMaps.lcgftGroundwaterWater tableGroundwater.Water table.Senior Lisa A.Garges John A.Chester County Water Resources Authority.COPCOPOCLCOOCLCFGPOBOOK9910713776903321Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northeastern Chester County, Pennsylvania, September 1987 through January 19883356505UNINA