02234oam 2200613 450 991071658210332120210609114808.0(CKB)5470000002522331(OCoLC)681478657(OCoLC)622078863(OCoLC)667927003(OCoLC)974649025(OCoLC)1153329467(OCoLC)995470000002522331(EXLCZ)99547000000252233120101115d1997 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierHydrogeology and water quality of the West Valley Creek Basin, Chester County, Pennsylvania /by Lisa A. Senior, Ronald A. Sloto, and Andrew G. Reif ; prepared in cooperation with the Chester County Water Resources AuthorityLemoyne, Pennsylvania :U.S. Geological Survey,1997.1 online resource (ix, 160 pages) illustrations, maps +1 plateWater-resources investigations report ;94-4137Includes bibliographical references (pages 100-104).HydrogeologyPennsylvaniaChester CountyWater qualityPennsylvaniaChester CountyMeasurementWater-supplyPennsylvaniaChester CountyHydrogeologyfastWater qualityMeasurementfastWater-supplyfastValley Creek (Pa.)PennsylvaniaChester CountyfastHydrogeologyWater qualityMeasurement.Water-supplyHydrogeology.Water qualityMeasurement.Water-supply.Senior Lisa A.1390074Sloto Ronald A.Reif Andrew G.Geological Survey (U.S.),Chester County Water Resources Authority.OCLCEOCLCEOCLCQOCLCFOCLCQOCLCOOCLCQCOPGPOBOOK9910716582103321Hydrogeology and water quality of the West Valley Creek Basin, Chester County, Pennsylvania3540377UNINA