2007 GSA Denver Annual Meeting (28–31 October 2007)

Session No. 69
Monday, 29 October 2007: 8:00 AM-12:00 PM

T51. The Spatial and Temporal Variability of Groundwater Recharge

GSA Hydrogeology Division

 

Weston R. Dripps and Kenneth Bradbury, Advocates
Paper #
Start Time
1
8:00 AM
GROUNDWATER RECHARGE IN BEDROCK AQUIFERS: RAPID, LOCALIZED AND LIMITED
GLEESON, Tom, Earth and Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, NOVAKOWSKI, Kent, Civil Engineering Department, Queen's University, Ellis Hall, Kingston, ON K7L 3N6, Canada, LEVISON, Jana K., Dept. of Civil Engineering, Queen's University, Ellis Hall, Kingston, ON K7L 3N6, Canada and KYSER, T. Kurt, Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, kent@civil.queensu.ca, kent@civil.queensu.ca
2
8:15 AM
SPATIAL CROSS-CORRELATION ANALYSIS OF NEXRAD PRECIPIATION AND SPRING DISCHARGE AND APPLICATION TO REGIONAL GROUNDWATER MODEL OF A KARST AQUIFER
BUDGE, Trevor J., Department of Geological Sciences, University of Texas at Austin, 1 University Station C1100, Austin, TX 78712-0254 and SHARP Jr, John M., Geological Sciences, The University of Texas, Jackson School of Geosciences, Austin, TX 78712-0254, trevor_budge@urscorp.com, trevor_budge@urscorp.com
3
8:30 AM
GEOCHEMICAL AND PHYSICAL TRACING OF RAPID RESPONSE IN THE VADOSE ZONE OF THE EDWARDS KARST AQUIFER
COWAN, Brian D., Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, BANNER, Jay L., Department of Geological Sciences, the University of Texas at Austin, Austin, TX 78712, HAUWERT, Nico M., Watershed Protection Department, City of Austin, Austin, TX 78767 and MUSGROVE, MaryLynn, U.S. Geological Survey, 8027 Exchange Dr, Austin, TX 78754, BC1774@gmail.com, BC1774@gmail.com
4
8:45 AM
EFFECTS OF MACROPORE FLOW AND SEASONAL VARIABILITY ON WATER QUALITY AT A WASTEWATER-RECHARGE SITE
TOWNSEND, M.A.1, SOPHOCLEOUS, M.A.1, MACKO, S.A.2, GHIJSEN, R.1 and SCHUETTE, David3, (1)Kansas Geological Survey, The Univ. of Kansas, 1930 Constant Ave, Lawrence, KS 66047, (2)Dept. Environ. Sci, Univ. VA, 104 Clark Hall, Charlottesville, VA 22903, (3)Servi-Tech Laboratories, 1816 East Wyatt Earp, Dodge City, KS 67801, townsend@kgs.ku.edu, townsend@kgs.ku.edu
5
9:00 AM
USING PROCESS-BASED MODELS AND PEDOTRANSFER FUNCTIONS FOR SOIL HYDRAULIC CHARACTERISTICS TO ESTIMATE GROUNDWATER RECHARGE IN SEMI-ARID REGIONS: IS THIS A RIGHT APPROACH?
WANG, Tiejun, Department of Geosciences, Univ of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, ZLOTNIK, Vitaly A., Department of Geosciences, University of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, SIMUNEK, Jirka, Department of Environmental Sciences, University of California-Riverside, Riverside, CA 92521 and WEDIN, David, School of Natural Resources, Univ of Nebraska-Lincoln, 3310 Holdrege Street, Lincoln, NE, Lincoln, NE 68583, tjwang@unlserve.unl.edu, tjwang@unlserve.unl.edu
6
9:15 AM
FOCUSED RECHARGED AND ENHANCED-CHEMICAL MIGRATION FROM SEASONAL PONDING NEAR IRRIGATION WELLS, HIGH PLAINS AQUIFER
GURDAK, Jason J.1, WALVOORD, Michelle A.2 and MCMAHON, Peter B.1, (1)U.S. Geological Survey, Colorado Water Science Center, MS 415 Denver Federal Center, Lakewood, CO 80225, (2)U.S. Geological Survey, Denver, CO 80225, jjgurdak@usgs.gov, jjgurdak@usgs.gov
 
9:30 AM
Break
7
9:45 AM
ROLE OF UNSATURATED-ZONE THICKNESS ON SPATIAL AND TEMPORAL VARIABILITY OF GROUND-WATER RECHARGE
PRUDIC, David E., U.S. Geological Survey (emeritus), 2730 North Deer Run Road, Carson City, NV 89701, NISWONGER, Richard G., Nevada Water Science Center, U.S. Geological Survey, 2730 North Deer Run Road, Carson City, NV 89701 and HUNT, Randall J., Wisconsin Water Science Center, U.S. Geological Survey, 8505 Research Way, Madison, WI 53562, prudic@unr.edu, prudic@unr.edu
8
10:00 AM
ASSESSING GROUND-WATER RECHARGE IN THE ARID AND SEMI-ARID SOUTHWESTERN UNITED STATES
STONESTROM, David A.1, CONSTANTZ, James E.2, FERRE, Ty P.A.3, FLINT, Alan L.4, FLINT, Lorraine E.4, LEAKE, Stanley A.5, PRUDIC, David E.6, SCANLON, Bridget R.7 and WALVOORD, Michelle A.8, (1)USGS, 345 Middlefield Rd., MS-421, Menlo Park, CA 94025, (2)Water Resources Division, US Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (3)Hydrology and Water Resources, University of Arizona, 1133 E. North Campus Dr, PO Box 210011, Tucson, AZ 85721-0011, (4)U.S. Geological Survey, Placer Hall, 6000 J. Street, Sacramento, CA 95819, (5)Tucson, AZ 85719, (6)U.S. Geological Survey (emeritus), 2730 North Deer Run Road, Carson City, NV 89701, (7)Bureau of Economic Geology, Jackson School of Geosciences, University of Texas at Austin, 10100 Burnet Rd., Austin, TX 78758-4445, (8)U.S. Geological Survey, Denver, CO 80225, dastones@usgs.gov, dastones@usgs.gov
9
10:15 AM
SIMULATION OF BRACKISH WATER FLOW AND SALT ACCUMULATION IN LOAMY SAND
ABDEL-FATTAH, Ahmad N. and SHENG, Zhuping, El Paso Agricultural Research & Extension Center, Texas A&M University, 1380 A&M Circle, El Paso, TX 79927-5020, anabdel-fattah@ag.tamu.edu, anabdel-fattah@ag.tamu.edu
10
10:30 AM
IMPROVING REGIONAL GROUNDWATER RECHARGE MODELS WITH A NETWORK OF HIGH-RESOLUTION TEMPERATURE RECORDING BUTTONS
KENDALL, Anthony D.1, BERNSTEIN, Jason A.1 and HYNDMAN, David W.2, (1)Department of Geological Sciences, Michigan State University, 206 Natural Sciences Bldg, Michigan State University, East Lansing, MI 48911, (2)Department of Geological Sciences, Michigan State University, 206 Natural Science Bldg, East Lansing, MI 48824, kendal0@msu.edu, kendal0@msu.edu
11
10:45 AM
VADOSE ZONE RESISTIVITY VARIATIONS ACROSS A MICHIGAN ECOTONE
VAN DAM, Remke L., JAYAWICKREME, Dushmantha H. and HYNDMAN, David W., Department of Geological Sciences, Michigan State University, 206 Natural Science Building, East Lansing, MI 48824, rvd@msu.edu, rvd@msu.edu
12
11:00 AM
STABLE ISOTOPE EVIDENCE FOR GROUNDWATER MIXING DURING ARTIFICIAL RECHARGE AT THE SAN GABRIEL VALLEY AQUIFER, SOUTHERN CALIFORNIA
HOLK, Gregory J. and KISELEVA, Ekaterina, Department of Geological Sciences, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, gholk@csulb.edu, gholk@csulb.edu
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