LEADER 02016oam 2200613 450 001 9910716708203321 005 20210908094040.0 035 $a(CKB)5470000002525098 035 $a(OCoLC)681286992$z(OCoLC)622253184$z(OCoLC)667889578$z(OCoLC)984764649$z(OCoLC)1153330736 035 $a(OCoLC)995470000002525098 035 $a(EXLCZ)995470000002525098 100 $a20101113d1998 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPotentiometric surface of the Ozark aquifer in northern Arkansas, 1995 /$fby Aaron L. Pugh ; prepared in cooperation with the Arkansas Soil and Water Conservation Commission, and the Arkansas Geological Commission 210 1$aLittle Rock, Arkansas :$cU.S. Geological Survey,$d1998. 215 $a1 online resource (iii, 7 pages) $cmaps 225 1 $aWater-resources investigations report ;$v98-4000 320 $aIncludes bibliographical references (page 7). 606 $aGroundwater$zArkansas 606 $aAquifers$zArkansas 606 $aPotentiometry 606 $aAquifers$2fast 606 $aGroundwater$2fast 606 $aPotentiometry$2fast 607 $aOzark Aquifer (Ark.) 607 $aArkansas$2fast 615 0$aGroundwater 615 0$aAquifers 615 0$aPotentiometry. 615 7$aAquifers. 615 7$aGroundwater. 615 7$aPotentiometry. 700 $aPugh$b Aaron L.$01408791 712 02$aGeological Survey (U.S.), 712 02$aArkansas Soil and Water Conservation Commission. 712 02$aArkansas Geological Commission. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCA 801 2$bOCLCQ 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910716708203321 996 $aPotentiometric surface of the Ozark aquifer in northern Arkansas, 1995$93500757 997 $aUNINA