01932oem 2200553I 450 991071353590332120200625115430.0(CKB)5470000002502306(OCoLC)966435266(EXLCZ)99547000000250230620161219d1987 ua enga|||||||||||||||||||||durbn|||||||||crirdacontentcrdamediacrrdacarrierGround-water levels in the lower Paleozoic and Precambrian crystalline rocks, southeastern Chester County, Pennsylvania, July and August 1986 /by John A. Garges[Reston, Va.] :United States Department of the Interior, Geological Survey,1987.1 online resource (1 map)Water-resources investigations report ;86-4352Relief shown by contours and spot heights."Prepared in cooperation with the Chester County Water Resources Authority."Black line print.Includes location map.GroundwaterPennsylvaniaChester CountyMapsWater tablePennsylvaniaChester CountyMapsGroundwaterfastWater tablefastPennsylvaniaChester CountyfastMaps.fastMaps.lcgftGroundwaterWater tableGroundwater.Water table.Garges John A.Chester County Water Resources Authority,COPCOPOCLCOOCLCFGPOBOOK9910713535903321Ground-water levels in the lower Paleozoic and Precambrian crystalline rocks, southeastern Chester County, Pennsylvania, July and August 19863262758UNINA