LEADER 02265oem 2200625 450 001 9910713783003321 005 20200723140354.0 035 $a(CKB)5470000002503851 035 $a(OCoLC)966641000 035 $a(EXLCZ)995470000002503851 100 $a20161221d1987 ua 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aurbn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHydrogeologic and water-quality characteristics of glacial-drift aquifers in Minnesota /$fby J.F. Ruhl 210 1$aSt. Paul, Minnesota :$cDepartment of the Interior, U.S. Geological Survey,$d1987. 210 2$aDenver, Colorado :$cOpen-File Services Section, Western Distribution Branch. 215 $a1 online resource (27 maps on 3 sheets) 225 1 $aWater-resources investigations report ;$v87-4224 300 $a"Prepared in cooperation with the U.S. Environmental Protection Agency." 320 $aIncludes text, bibliographical references, and 3 tables. 327 $aGeology and ground water and ground-water quality -- Shallow-drift water quality -- Deep-drift water quality -- Shallow-drift wells where samples contained concentrations that exceed the recommended limits -- Deep-drift wells where samples contained concentrations that exceeded the recommended limits. 606 $aGroundwater$zMinnesota$vMaps 606 $aAquifers$zMinnesota$vMaps 606 $aDrift$zMinnesota$vMaps 606 $aAquifers$2fast 606 $aDrift$2fast 606 $aGroundwater$2fast 607 $aMinnesota$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aGroundwater 615 0$aAquifers 615 0$aDrift 615 7$aAquifers. 615 7$aDrift. 615 7$aGroundwater. 702 $aRuhl$b J. F. 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGZW 801 2$bGPO 906 $aBOOK 912 $a9910713783003321 996 $aHydrogeologic and water-quality characteristics of glacial-drift aquifers in Minnesota$93335936 997 $aUNINA