02026oam 2200577 450 991071531460332120210309095207.0(CKB)5470000002510892(OCoLC)681861083(OCoLC)622063375(OCoLC)667855329(OCoLC)974647350(OCoLC)995470000002510892(EXLCZ)99547000000251089220101117d1991 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGround-water levels, flow, and quality in northwestern Elkhart County, Indiana, 1980-89 /by Richard F. Duwelius and Cheryl A. Silcox ; prepared in cooperation with the Elkhart Water WorksIndianapolis, Indiana :U.S. Geological Survey,1991.1 online resource (v, 66 pages) illustrations, mapsWater-resources investigations report ;91-4053Includes bibliographical references (pages 43-44).Groundwater flowIndianaElkhart CountyGroundwaterQualityIndianaElkhart CountyHydrogeologyIndianaElkhart CountyGroundwater flowfastGroundwaterQualityfastHydrogeologyfastIndianaElkhart CountyfastGroundwater flowGroundwaterQualityHydrogeologyGroundwater flow.GroundwaterQuality.Hydrogeology.Duwelius Richard F.1392483Silcox Cheryl A.Geological Survey (U.S.),Elkhart Water Works.OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQCOPGPOBOOK9910715314603321Ground-water levels, flow, and quality in northwestern Elkhart County, Indiana, 1980-893538533UNINA