LEADER 01657nam 2200385Ka 450 001 9910697663903321 005 20081008134623.0 035 $a(CKB)5470000002390322 035 $a(OCoLC)261212755 035 $a(OCoLC)995470000002390322 035 $a(EXLCZ)995470000002390322 100 $a20081008d1999 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStatus of water levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, 1999$b[electronic resource] /$fby T.P. Schrader ; prepared in cooperation with the Arkansas Soil and Water Conservation Commission and the Arkansas Geological Commission 210 1$aLittle Rock, Ark. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d1999. 215 $aiii, 23 pages $cDJVU, image file 225 1 $aWater-resources investigations report ;$v99-4208 300 $aTitle from .djvu (viewed Oct. 8, 2008). 606 $aHydraulic measurements$zArkansas 606 $aGroundwater flow$zArkansas 615 0$aHydraulic measurements 615 0$aGroundwater flow 700 $aSchrader$b Tony P$01387894 712 02$aArkansas Soil and Water Conservation Commission. 712 02$aArkansas Geological Commission. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697663903321 996 $aStatus of water levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, 1999$93438200 997 $aUNINA