LEADER 01929nam 2200469I 450 001 9910704872003321 005 20140210104844.0 035 $a(CKB)5470000002445013 035 $a(OCoLC)870267189 035 $a(EXLCZ)995470000002445013 100 $a20140210d2013 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aDevelopment of a geodatabase for springs within and surrounding outcrops of the Trinity Aquifer in northern Bexar County, Texas, 2010-11/$fby A.K. Clark and D.E. Pedraza ; prepared in cooperation with Trinity Glen Rose Groundwater Conservation District, Edwards Aquifer Authority, and San Antonio River Authority 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (4 unnumbered pages) $ccolor illustrations, color maps 225 1 $aFact sheet ;$v2013-3044 300 $aTitle from title screen (viewed Dec. 9, 2013). 320 $aIncludes bibliographical references (page [4]). 606 $aGroundwater$zTexas$zBexar County 606 $aHydrogeology$zTexas$zBexar County 606 $aSprings$zTexas$zBexar County 606 $aGeodatabases$zTexas$zTrinity Aquifer 615 0$aGroundwater 615 0$aHydrogeology 615 0$aSprings 615 0$aGeodatabases 700 $aClark$b A. K.$01421044 702 $aPedraza$b D. E. 712 02$aTrinity Glen Rose Groundwater Conservation District (Tex.), 712 02$aEdwards Aquifer Authority (Tex.), 712 02$aSan Antonio River Authority, 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704872003321 996 $aDevelopment of a geodatabase for springs within and surrounding outcrops of the Trinity Aquifer in northern Bexar County, Texas, 2010-11$93541134 997 $aUNINA