LEADER 01951oam 2200517 450 001 9910716932703321 005 20211118093000.0 035 $a(CKB)5470000002526871 035 $a(OCoLC)1285582264 035 $a(EXLCZ)995470000002526871 100 $a20211118d2010 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWater levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, Spring 2008 /$fby T.P. Schrader and Joshua M. Blackstock ; prepared in cooperation with the Arkansas Natural Resources Commission and the Arkansas Geological Survey 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2010. 215 $a1 online resource (iv, 22 pages) $cillustrations, maps 225 1 $aScientific investigations report ;$v2010-5238 320 $aIncludes bibliographical references (page 22). 606 $aWater levels$zArkansas 606 $aGroundwater$zArkansas 606 $aAquifers$zArkansas 606 $aAquifers$2fast 606 $aGroundwater$2fast 606 $aWater levels$2fast 607 $aArkansas$2fast 615 0$aWater levels 615 0$aGroundwater 615 0$aAquifers 615 7$aAquifers. 615 7$aGroundwater. 615 7$aWater levels. 700 $aSchrader$b Tony P.$01387894 702 $aBlackstock$b Joshua M. 712 02$aGeological Survey (U.S.), 712 02$aArkansas Natural Resources Commission. 712 02$aArkansas Geological Survey. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910716932703321 996 $aWater levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, Spring 2008$93490083 997 $aUNINA