Allan Koehl Clark
Oklahoma-Texas Water Science Center, San Antonio, TX
Activity
2022
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MAJOR- AND TRACE-ELEMENT LITHOCHEMISTRY OF EDWARDS (BALCONES FAULT ZONE) AQUIFER HYDROSTRATIGRAPHIC UNITS, SOUTH-CENTRAL TEXAS, USA
T128 Karst Hydrology and Hydrogeology (Posters)Monday, 10 October 20222:00 PM - 6:00 PMExhibit Hall F
2015
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BIOTURBATION-INFLUENCED FLUID PATHWAYS WITHIN A CARBONATE PLATFORM SYSTEM: THE APTIAN-ALBIAN GLEN ROSE LIMESTONE
51 Recent Advances in Hydrogeology IISunday, 1 November 20151:30 PM - 5:30 PMRoom 331/332
2014
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GEOLOGIC FRAMEWORK, STRUCTURE, AND HYDROGEOLOGIC CHARACTERISTICS OF THE KNIPPA GAP AREA IN EASTERN UVALDE AND WESTERN MEDINA COUNTIES, TEXAS
18 Geological Mapping & GIS (Posters)Tuesday, 18 March 20141:00 PM - 5:00 PMWhite River Room
2013
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REFINEMENT OF THE MIDDLE TRINITY AQUIFER HYDROSTRATIGRAPHIC UNITS, SOUTH-CENTRAL TEXAS USING KEY SUBSURFACE DATA
38 A Tale of Two Aquifers: Deciphering Characteristics of the Edwards and Trinity Aquifers in Central Texas (Posters)Friday, 5 April 20135:30 PM - 7:00 PMUnderground
2012
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THE GEOLOGIC FRAMEWORK AND HYDROSTRATIGRAPHY OF GUADALUPE RIVER STATE PARK AND HONEY CREEK NATURAL AREA, KENDALL AND COMAL COUNTIES, TEXAS
T96 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Monday, 5 November 20129:00 AM - 6:00 PMHall B
2011
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THE HYDROSTRATIGRAPHY OF THE GUADALUPE RIVER STATE PARK AND HONEY CREEK STATE NATURAL AREA, COMAL AND KENDALL COUNTIES, TEXAS
122 StratigraphyMonday, 10 October 20111:30 PM - 5:30 PMRoom 211CD
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HYDROSTRATIGRAPHY OF THE TRINITY AQUIFER, SOUTH-CENTRAL TEXAS: A GEOLOGIC MAPPER'S PERSPECTIVE
3 Hydrogeology II: Hydrostratigraphy and Water QualitySunday, 9 October 20118:00 AM - 12:00 PMRoom M100HI
2005
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GEOLOGIC FRAMEWORK AND HYDROGEOLOGIC CHARACTERISTICS OF THE GLEN ROSE LIMESTONE, CAMP STANLEY STORAGE ACTIVITY, BEXAR COUNTY, TEXAS
4 Potpourri (Posters)Friday, 1 April 20058:30 AM - 12:00 PM
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STRUCTURAL GEOLOGY AND TECTONIC ANALYSIS OF THE BALCONES FAULT ZONE IN THE UPPER SECO CREEK AREA, EDWARDS AQUIFER, SOUTH-CENTRAL TEXAS
3 Faulting and Related Deformation in the Balcones Fault System and Influence on the Edwards and Trinity Aquifers (Posters)Friday, 1 April 20058:30 AM - 12:00 PM
2003
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GEOLOGIC MAP COMPILATION OF THE EDWARDS AQUIFER RECHARGE AREA, SOUTH-CENTRAL TEXAS, AND ITS IMPLICATIONS TO EDWARDS GROUP HYDROSTRATIGRAPHY
T32 Geological Mapping: Key to Successful Management of Water and Land Resources (Posters)Sunday, 2 November 20038:00 AM - 12:00 PM
Date Unknown
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HYDROGEOLOGIC AND GEOCHEMICAL IDENTIFICATION OF GROUND-WATER FLOW PATHS IN THE EDWARDS AQUIFER, NORTHEASTERN UVALDE AND NORTHERN MEDINA COUNTY, TEXAS
T91 Surface and Subsurface Geologic Characterization of the Edwards and Trinity Carbonate Aquifer Systems, Central Texas (Posters)
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FLOW PATHS IN THE EDWARDS AQUIFER, NORTHERN MEDINA AND NORTHEASTERN UVALDE COUNTIES, TEXAS, BASED ON HYDROLOGIC IDENTIFICATION AND GEOCHEMICAL CHARACTERIZATION AND SIMULATION
T175 Geologic Controls on Chemical Migration in Fractured and Carbonate Aquifers (Posters)
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FORMAL STRATIGRAPHIC NOMENCLATURE FOR THE EDWARDS GROUP IN SOUTH TEXAS
T91 Surface and Subsurface Geologic Characterization of the Edwards and Trinity Carbonate Aquifer Systems, Central Texas (Posters)
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MAPPING OF HYDROSTRATIGRAPHIC UNITS AND STRUCTURE IN THE EDWARDS-TRINITY AQUIFER SYSTEM USING ELECTRICAL GEOPHYSICS; MEDINA AND BEXAR COUNTIES, TX
T91 Surface and Subsurface Geologic Characterization of the Edwards and Trinity Carbonate Aquifer Systems, Central Texas (Posters)
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THE IMPORTANCE OF FRACTURE CHARACTERIZATION FOR UNDERSTANDING RECHARGE, FLOW, AND CONTAMINANT TRANSPORT IN THE EDWARDS AQUIFER, SOUTH-CENTRAL TEXAS
T91 Surface and Subsurface Geologic Characterization of the Edwards and Trinity Carbonate Aquifer Systems, Central Texas (Posters)
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AN IMPROVED METHOD FOR MODELING THE INFILTRATION POTENTIAL OF THE EDWARDS AQUIFER RECHARGE AREA, COMAL COUNTY, SOUTH-CENTRAL TEXAS
T91 Surface and Subsurface Geologic Characterization of the Edwards and Trinity Carbonate Aquifer Systems, Central Texas (Posters)