01451nam 2200361 450 991070433230332120130228102425.0(CKB)5470000002440364(OCoLC)828676784(EXLCZ)99547000000244036420130228d2012 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGroundwater levels and water-quality observations pertaining to the Austin Group, Bexar County, Texas, 2009-11 /by J. Ryan Banta and Allan K. ClarkReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2012.1 online resource (iv, 18 pages) color illustrationsScientific investigations report ;2012-5278Title from title screen (viewed on Feb. 28, 2013)."Prepared in cooperation with the San Antonio Water System."Appendixes 1-2 contained in separate excel document.Includes bibliographical references (pages 15-18).Banta J. Ryan(John Ryan),1386302Clark Allan K.Geological Survey (U.S.),GPOGPOBOOK9910704332303321Groundwater levels and water-quality observations pertaining to the Austin Group, Bexar County, Texas, 2009-113485710UNINA