01951oam 2200517 450 991071693270332120211118093000.0(CKB)5470000002526871(OCoLC)1285582264(EXLCZ)99547000000252687120211118d2010 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierWater levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, Spring 2008 /by T.P. Schrader and Joshua M. Blackstock ; prepared in cooperation with the Arkansas Natural Resources Commission and the Arkansas Geological SurveyReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2010.1 online resource (iv, 22 pages) illustrations, mapsScientific investigations report ;2010-5238Includes bibliographical references (page 22).Water levelsArkansasGroundwaterArkansasAquifersArkansasAquifersfastGroundwaterfastWater levelsfastArkansasfastWater levelsGroundwaterAquifersAquifers.Groundwater.Water levels.Schrader Tony P.1387894Blackstock Joshua M.Geological Survey (U.S.),Arkansas Natural Resources Commission.Arkansas Geological Survey.GPOGPOGPOBOOK9910716932703321Water levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, Spring 20083490083UNINA