Geological Society of America

8:00 AM

GROUNDWATER TEMPERATURE CHANGES IN A SHALLOW COASTAL AQUIFER IN RESPONSE TO CLIMATE CHANGE AND LAND DEVELOPMENT

Jack Eggleston, Water Resources Division, Brookline, MA and Kurt J. McCoy, Richmond, VA and David L. Nelms, Virginia Water Science Center, Richmond, VA

230992 (Technical Sessions)

8:15 AM

POTENTIAL FUTURE DROUGHT IMPACTS ON WATER AVAILABILITY IN TEXAS-GULF BASIN

Y. Eugene Yan, Argonne National Laboratory, Argonne, IL and Yonas Demissie, Argonne National Laboratory, Argonne, IL

234061 (Technical Sessions)

8:30 AM

USING MULTI-PARAMETER RUNOFF ELASTICITY TO DISCERN LOCAL PARAMETER IMPACTS ON WATER SUPPLY UNDER A CHANGING CLIMATE

Tom Brikowski, The University of Texas at Dallas, ROC21, Richardson, TX

228770 (Technical Sessions)

8:45 AM

HOW RESILIENT ARE VEGETATION COMMUNITIES TO CLIMATE CHANGE AT THE CIHA FEN (JOHNSON COUNTY, IA, USA)

Matthew J. Even, University of Iowa, Iowa City, IA and Adam S. Ward, University of Iowa, Iowa City, IA and E. Arthur Bettis, University of Iowa, Iowa City, IA and Christopher S. Lowry, University at Buffalo, Buffalo, NY

231806 (Technical Sessions)

9:00 AM

AQUIFER VULNERABILITY ASSESSMENT USING GIS AND DRASTIC APPROACH: THE NILE VALLEY AQUIFER, ASSIUT GOVERNORATE, EGYPT

Ahmed Sefelnasr, Assiut University, Assiut, N/A

222283 (Technical Sessions)

9:15 AM

THE SOIL TREATMENT UNIT MODEL (STUMOD); A USER FRIENDLY TOOL FOR EVALUATING AND DESIGNING ONSITE WASTEWATER TREATMENT SYSTEMS

Cliff S. Tonsberg, Colorado School of Mines, Golden, CO and Mengistu Geza, Colorado School of Mines, Golden, CO and Kathryn Lowe, Colorado School of Mines, Golden, CO and John E. McCray, Colorado School of Mines, Golden, CO

230128 (Technical Sessions)

9:45 AM

NATURE AND EXTENT OF VADOSE ZONE CONTAMINATION AND REMEDIAL APPROACHES AT THE HANFORD FEDERAL FACILITY, WASHINGTON

Dibakar Goswami, Washington State Department of Ecology, Richland, WA and Nancy Uziemblo, Washington State Department of Ecology, Richland, WA and Cheryl Whalen, Washington State Department of Ecology, Richland, WA

226476 (Technical Sessions)

10:00 AM

SCANNING ELECTRON MICROSCOPY TO EXPLAIN CHANGE IN HYDRAULIC CONDUCTIVITY OF HYDROCARBON-CONTAMINATED AQUIFER SAND

Qays Jasim Saud, University of Missouri- Kansas City, Kansas City, MO and Syed E. Hasan, University of Missouri, Kansas City, MO

231406 (Technical Sessions)

10:15 AM

APPLICATION OF HIGH-RESOLUTION 2D LANDSTREAMER VIBROSEIS IN MAPPING OF SAND-RICH MIOCENE DEPOSITS FOR GROUNDWATER PURPOSES

Thomas Vangkilde-Pedersen, Geological Survey of Denmark and Greenland, Højbjerg, N/A and Erik Skovbjerg Rasmussen, Geological Survey of Denmark and Greenland, Copenhagen K, N/A and Margrethe Kristensen, Geological Survey of Denmark and Greenland, Højbjerg, N/A

222836 (Technical Sessions)

10:30 AM

CREATING POTENTIOMETRIC SURFACES FROM COMBINED WATER WELL AND OIL WELL DATA IN THE MIDCONTINENT OF THE UNITED STATES

Nicholas Gianoutsos, U.S. Geological Survey, Denver, CO and Philip H. Nelson, Denver, CO

226579 (Technical Sessions)

10:45 AM

CONCEPTUAL, GEOLOGICAL AND NUMERICAL GROUNDWATER FLOW MODELS OF THE SPIRITWOOD BURIED VALLEY AQUIFER IN SOUTHWEST MANITOBA

M.J. Hinton, Geological Survey of Canada, Ottawa, ON and C.E. Logan, Geological Survey of Canada, Ottawa, ON and A.I. Calderhead, Institut national de recherche scientifique, Eau Terre Environnement, Quebec City, QC and G.A. Oldenborger, Geological Survey of Canada, Ottawa, ON and D.R. Sharpe, Geological Survey of Canada, Ottawa, ON and H.a.J. Russell, Geological Survey of Canada, Ottawa, ON and A.J.-M. Pugin, Geological Survey of Canada, Ottawa, ON

230239 (Technical Sessions)

11:00 AM

USING MULTIPLE LOGISTIC REGRESSION AND ARTIFICIAL NEURAL NETWORK MODELS TO PREDICT ELEVATED BACTERIA CONCENCTRATIONS IN NATURAL WATERS

Vaden J. Aldridge, Angelo State University, San Angelo, TX and James W. Ward, Angelo State University, San Angelo, TX

233381 (Technical Sessions)

301 Hydrogeology II

Presentations