LEADER 01749oam 2200505I 450 001 9910713591603321 005 20200511114032.0 035 $a(CKB)5470000002501744 035 $a(OCoLC)974647594 035 $a(OCoLC)995470000002501744 035 $a(EXLCZ)995470000002501744 100 $a20170306d1989 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLithology, thickness, and extent of hydrogeologic units underlying the East Portland area, Oregon /$fby Susan V. Hartford and William D. McFarland 210 1$aPortland, Oregon :$cU.S. Geological Survey,$d1989. 215 $a1 online resource (v, 23 pages) $cillustrations, maps +$e6 plates 225 1 $aWater-resources investigations report ;$v88-4110 300 $a"Prepared in cooperation with the City of Portland." 320 $aIncludes bibliographical references (pages 20-23). 606 $aGroundwater$zOregon$zEast Portland 606 $aPetrology$zOregon$zEast Portland 606 $aHydrogeology$zOregon$zEast Portland 606 $aGroundwater$2fast 607 $aOregon$zPortland Region$2fast 615 0$aGroundwater 615 0$aPetrology 615 0$aHydrogeology 615 7$aGroundwater. 700 $aHartford$b Susan V.$01423144 702 $aMcFarland$b William D. 712 02$aGeological Survey (U.S.), 712 02$aPortland (Or.) 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713591603321 996 $aLithology, thickness, and extent of hydrogeologic units underlying the East Portland area, Oregon$93549705 997 $aUNINA