South-Central Section - 39th Annual Meeting (April 1–2, 2005)

Session No. 5
Friday, 1 April 2005: 1:40 PM-4:30 PM

T2. Faulting and Related Deformation in the Balcones Fault System and Influence on the Edwards and Trinity Aquifers

 

David A. Ferrill and Alan P. Morris, Advocates
Paper #
Start Time
 
1:40 PM
Introductory Remarks
1
1:50 PM
HORST BLOCKS AND REGIONAL ANTITHETIC FAULTS WITHIN THE BALCONES FAULT ZONE, SOUTH-CENTRAL TEXAS
EWING, Thomas E., Frontera Exploration Consultants, 13011 Hunters Ledge, San Antonio, TX 78230-2025, tewing@satx.rr.com, tewing@satx.rr.com
2
2:10 PM
APPROACHES TO QUANTIFYING FAULT-CONTROLLED PERMEABILITY AND FLOW CHARACTERISTICS OF THE EDWARDS AND TRINITY AQUIFERS
SMART, Kevin J.1, FERRILL, David A.2 and GREEN, Ronald T.2, (1)Center for Nuclear Waste Regulatory Analyses, Southwest Rsch Institute, 6220 Culebra Road, San Antonio, TX 78238-5166, (2)Center for Nuclear Waste Regulatory Analyses, Southwest Rsch Institute, 6220 Culebra Road, San Antonio, TX 78238, ksmart@swri.org, ksmart@swri.org
3
2:30 PM
STRUCTURAL INFLUENCE ON GROUNDWATER FLOW AS EVIDENCED BY GROUNDWATER DYE TRACING IN THE BARTON SPRINGS SEGMENT OF THE EDWARDS AQUIFER, CENTRAL TEXAS: IMPLICATIONS FOR MODELING CONDUITS
HUNT, Brian B.1, SMITH, Brian A.1, BEERY, Joseph1, HAUWERT, Nico M.2 and JOHNS, David A.2, (1)Barton Springs/Edwards Aquifer Conservation District, 1124 Regal Row, Austin, TX 78748, (2)Watershed Protection, City of Austin, 206 East 9th Street, Suite 16.100, Austin, TX 78767, brianh@bseacd.org, brianh@bseacd.org
 
2:50 PM
Break
4
3:30 PM
THE CASE FOR CATION EXCHANGE IN THE EDWARDS-TRINITY (PLATEAU) AQUIFER SYSTEM
NANCE, H.S., John A. and Katherine G. Jackson School of Geosciences, The Univ of Texas at Austin, 1 University Station, Austin, TX 78712 and SHARP Jr, John M., Department of Geological Sciences, The Univ of Texas, Jackson School of Geosciences, Austin, TX 78712-0254, seay.nance@beg.utexas.edu, seay.nance@beg.utexas.edu
5
3:50 PM
DIFFERENTIAL UPLIFT IN THE BALCONES FAULT ZONE AS A DRIVER OF GENETIC DIVERSITY AMONG RARE AND ENDANGERED KARST DWELLING SPIDERS
WHITE IV, Kemble, SWCA, Inc. Environmental Consultants, 4407 Monterey Oaks Blvd, Building 1, Suite 110, Austin, TX 78749, kwhite@swca.com, kwhite@swca.com
 
4:10 PM
Discussion
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