LEADER 01713nem 2200457 450 001 9910716974903321 005 20211102131318.0 035 $a(CKB)5470000002526445 035 $a(OCoLC)1281904195 035 $a(EXLCZ)995470000002526445 100 $a20211102d2021 da 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAltitude of the potentiometric surface in the Mississippi River Valley alluvial aquifer, spring 2020 /$fby Virginia L. McGuire [and seven others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021. 215 $a1 online resource (5 maps) $ccolor +$epamphlet (vi, 14 pages : color maps) 225 1 $aScientific investigations map ;$v3478 300 $aRelief shown by contours and spot heights. 300 $a"Water Availability and Use Science Program." 300 $aIncludes location map.. 320 $aIncludes bibliographical references in pamphlet (pages 11-14). 606 $aGroundwater$zMississippi River Valley$vMaps 606 $aAquifers$zMississippi River Valley$vMaps 607 $aMississippi River$xAlluvial plain$vMaps 608 $aMaps.$2lcgft 615 0$aGroundwater 615 0$aAquifers 702 $aMcGuire$b Virginia L. 712 02$aWater Availability and Use Science Program (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716974903321 996 $aAltitude of the potentiometric surface in the Mississippi River Valley alluvial aquifer, spring 2020$93280135 997 $aUNINA