T91 Surface and Subsurface Geologic Characterization of the Edwards and Trinity Carbonate Aquifer Systems, Central Texas (Posters)

Presentations

• 8:00 AM
  STORAGE CONSTANT VALUES FOR THE EDWARDS AQUIFER BALCONES FAULT ZONE AS DETERMINED FROM SEISMIC EFFICIENCY
  Evelynn Mitchell, University of Texas at San Antonio, San Antonio, TX and Alan R. Dutton, Univ of Texas San Antonio, San Antonio, TX
  90374 (Technical Sessions)
• 8:00 AM
  NOBLE GAS GEOCHEMISTRY OF THE FRESHWATER/SALINE WATER TRANSITION ZONE OF THE EDWARDS AQUIFER - IMPLICATIONS FOR GROUND WATER FLOW AND MIXING
  Andrew G. Hunt, U.S. Geological Survey, Denver, CO and Gary P. Landis, U.S. Geological Survey, Denver, CO and Rebecca B. Lambert, U.S. Geological Survey, San Antonio, TX
  91345 (Technical Sessions)
• 8:00 AM
  HYDROGEOLOGIC AND GEOCHEMICAL IDENTIFICATION OF GROUND-WATER FLOW PATHS IN THE EDWARDS AQUIFER, NORTHEASTERN UVALDE AND NORTHERN MEDINA COUNTY, TEXAS
  Allan K. Clark, USGS, San Antonio, TX
  91768 (Technical Sessions)
• 8:00 AM
  GEOLOGY OF THE NORTHERN EDWARDS AQUIFER SEGMENT ALONG THE INTERSTATE 35 CORRIDOR OF ROUND ROCK, GEORGETOWN, AND SALADO, CENTRAL TEXAS
  Edward W. Collins, Jackson School of Geosciences, The Univ of Texas at Austin, Austin, TX
  92810 (Technical Sessions)
• 8:00 AM
  TRANSPORT OF ANTHROPOGENIC AND NATURAL COMPOUNDS IN THE EDWARDS AQUIFER, SOUTH-CENTRAL TEXAS
  Lynne Fahlquist, U.S. Geological Survey, Austin, TX and Richard J. Lindgren, U.S. Geological Survey, San Antonio, TX
  93660 (Technical Sessions)
• 8:00 AM
  CONCEPTUALIZATION AND SIMULATION OF THE EDWARDS AQUIFER, SAN ANTONIO REGION, TEXAS
  Richard J. Lindgren, U.S. Geological Survey, San Antonio, TX and Alan R. Dutton, Univ of Texas San Antonio, San Antonio, TX and Susan D. Hovorka, The Univ of Texas at Austin, Austin, TX and Stephen R.H. Worthington, Worthington Groundwater, Dundas, ON and Scott L. Painter, San Antonio, TX
  94073 (Technical Sessions)
• 8:00 AM
  MAPPING OF HYDROSTRATIGRAPHIC UNITS AND STRUCTURE IN THE EDWARDS-TRINITY AQUIFER SYSTEM USING ELECTRICAL GEOPHYSICS; MEDINA AND BEXAR COUNTIES, TX
  Bruce D. Smith, U.S. Geological Survey, Denver, CO and Allan K. Clark, USGS, San Antonio, TX and Jason Faith, USGS, San Antonio, TX and Charles D. Blome, N/A, Denver, CO and Michael P. Pantea, U.S. Geological Survey, Denver, CO and David V. Smith, U.S. Geolological Survey, Denver, CO
  94819 (Technical Sessions)
• 8:00 AM
  USE OF MAGNETIC RESONANCE LOGS TO EVALUATE AQUIFER CHARACTERISTICS ALONG THE FRESHWATER/SALINE-WATER INTERFACE OF THE EDWARDS AQUIFER
  John Russell Waugh, San Antonio, TX and David L. Fairhurst, San Antonio, TX and Gary Wells, San Antonio, TX
  95286 (Technical Sessions)
• 8:00 AM
  TRACER TESTS IN THE EDWARDS AQUIFER RECHARGE ZONE
  Geary Schindel, Edwards Aquifer Authority, San Antonio, TX and Steve Johnson, Edwards Aquifer Authority, San Antonio, TX and George Veni, George Veni and Associates, San Antonio, TX
  95392 (Technical Sessions)
• 8:00 AM
  THE IMPORTANCE OF FRACTURE CHARACTERIZATION FOR UNDERSTANDING RECHARGE, FLOW, AND CONTAMINANT TRANSPORT IN THE EDWARDS AQUIFER, SOUTH-CENTRAL TEXAS
  Jason R. Faith, San Antonio, TX and Charles D. Blome, N/A, Denver, CO and Allan K. Clark, San Antonio, TX and George B. Ozuna, San Antonio, TX
  95538 (Technical Sessions)
• 8:00 AM
  AN IMPROVED METHOD FOR MODELING THE INFILTRATION POTENTIAL OF THE EDWARDS AQUIFER RECHARGE AREA, COMAL COUNTY, SOUTH-CENTRAL TEXAS
  Charles D. Blome, N/A, Denver, CO and Jason R. Faith, San Antonio, TX and Diane E. Pedraza, San Antonio, TX and Darwin J. Ockerman, San Antonio, TX and Allan K. Clark, San Antonio, TX and George B. Ozuna, San Antonio, TX
  95625 (Technical Sessions)
• 8:00 AM
  OXYGEN AND HYDROGEN ISOTOPIC EVOLUTION OF GROUNDWATER IN THE EDWARDS AND TRINITY AQUIFER SYSTEM, SOUTH-CENTRAL TEXAS
  Sheeba M. Thomas, University of Texas at San Antonio, San Antonio, TX and Debajyoti Paul, Indian Institute of Technology Kanpur, Kanpur, N/A and Kyle E. Murray, University of Texas at San Antonio, San Antonio, TX
  95874 (Technical Sessions)
• 8:00 AM
  MAGNETIC GEOPHYSICAL APPLICATIONS REVEAL IGNEOUS ROCKS AND GEOLOGIC STRUCTURES IN THE EDWARDS AQUIFER, TEXAS
  David V. Smith, U.S. Geological Survey, Denver, CO and Clive Foss, Encom Technology Pty Ltd, Sydney, N/A and Bruce D. Smith, U.S. Geological Survey, Lakewood, CO
  96365 (Technical Sessions)
• 8:00 AM
  MODELING COMPLEX AQUIFER GEOMETRY WITH AIRBORNE, SURFACE, AND SUBSURFACE DATA, SECO CREEK AREA, SOUTH-CENTRAL TEXAS
  Michael P. Pantea, U.S. Geological Survey, Denver, CO and James C. Cole, U.S. Geol Survey, Denver, CO and Bruce D. Smith, U.S. Geological Survey, Lakewood, CO and Jason Faith, USGS, San Antonio, TX and David V. Smith, U.S. Geolological Survey, Denver, CO and Charles D. Blome, N/A, Denver, CO
  96444 (Technical Sessions)
• 8:00 AM
  ASSESSING THE POTENTIAL IMPACT OF MICROBES IN THE EDWARDS AND TRINITY AQUIFERS OF CENTRAL TEXAS
  Kelli Willson Randall, Louisiana State University, Baton Rouge, LA and Lindsey Johnson, Louisiana State University, Baton Rouge, LA and Annette Summers Engel, Louisiana State University, Baton Rouge, LA
  96472 (Technical Sessions)
• 8:00 AM
  CONTRASTING STYLES OF FAULT ZONE DEFORMATION IN LIMESTONES OF THE GLEN ROSE FORMATION, EDWARDS GROUP, AND BUDA LIMESTONE IN THE BALCONES FAULT SYSTEM, SOUTH-CENTRAL TEXAS
  David A. Ferrill, Southwest Research Institute, San Antonio, TX and Alan P. Morris, Southwest Research Institute, San Antonio, TX
  96558 (Technical Sessions)
• 8:00 AM
  FORMAL STRATIGRAPHIC NOMENCLATURE FOR THE EDWARDS GROUP IN SOUTH TEXAS
  Lance L. Lambert, Univ of Texas at San Antonio, San Antonio, TX and Allan K. Clark, San Antonio, TX
  96905 (Technical Sessions)