LEADER 02465oes  2200649I  450 
001 9910713577503321
005 20200911142735.0
035   $a(CKB)5470000002501886
035   $a(OCoLC)1154311208
035   $a(EXLCZ)995470000002501886
100   $a20200514b19812009  ua              
101 0 $aeng
120   $aa||||||||||||
121   $a|||||||||
124   $bd
135   $aur|||||||||||
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDifference between the potentiometric surfaces of the Magothy Aquifer of ... and ... in southern Maryland
210  1$aTowson, Md. :$cUnited States Department of the Interior, Geological Survey
215   $a1 online resource (maps)
225 1 $aOpen-file report
300   $aRelief shown by contours and spot heights..
300   $a"Prepared in cooperation with Maryland Geological Survey and Maryland Energy Administration"--1981-1984.
300   $a"Prepared in cooperation with ... Maryland Power Plant Research Program"-1986..
300   $a"Prepared in cooperation with ... Maryland Tidewater Administration"-1988-1993..
300   $a"Prepared in cooperation with ... Resource Assessment Service"-1995-1997..
300   $a"Prepared in cooperation with ... Power Plant Assessment Program"-1999-2009..
300   $aCoordinates for map based on: September 2009.
300   $aColor maps, 2007-2009.
606   $aGroundwater$zMaryland, Southern$vMaps
606   $aAquifers$zMaryland, Southern$vMaps
606   $aAquifers$2fast
606   $aGroundwater$2fast
607   $aMagothy Aquifer$vMaps
607   $aSouthern Maryland$2fast
607   $aUnited States$zMagothy Aquifer$2fast
608   $aMaps.$2fast
608   $aMaps.$2lcgft
615  0$aGroundwater
615  0$aAquifers
615  7$aAquifers.
615  7$aGroundwater.
712 02$aMaryland Geological Survey.
712 02$aMaryland.$bEnergy Administration.
712 02$aMaryland Power Plant Research Program.
712 02$aMaryland.$bTidewater Administration.
712 02$aMaryland.$bResource Assessment Service.
712 02$aMaryland.$bPower Plant Assessment Program.
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aJOURNAL
912   $a9910713577503321
996   $aDifference between the potentiometric surfaces of the Magothy Aquifer of ... and ... in southern Maryland$93351241
997   $aUNINA