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| 69-1 | 8:00 AM | GROUNDWATER RECHARGE IN BEDROCK AQUIFERS: RAPID, LOCALIZED AND LIMITED: GLEESON, Tom, Civil Engineering, Queen's University, Ellis Hall, Kingston, ON K7L 3N6, Canada, tom@civil.queensu.ca, NOVAKOWSKI, Kent, Civil Engineering Department, Queen's University, Ellis Hall, Kingston, ON K7L 3N6, Canada, kent@civil.queensu.ca, 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 |
| 69-2 | 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, trevor_budge@urscorp.com and SHARP, John M. Jr, Geological Sciences, The University of Texas, Jackson School of Geosciences, Austin, TX 78712-0254 |
| 69-3 | 8:30 AM | GEOCHEMICAL AND PHYSICAL TRACING OF RAPID RESPONSE IN THE VADOSE ZONE OF THE EDWARDS KARST AQUIFER: COWAN, Brian D.1, BANNER, Jay L.1, HAUWERT, Nico M.2, and MUSGROVE, MaryLynn3, (1) Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, BC1774@gmail.com, (2) Watershed Protection and Development Review, City of Austin, Austin, TX 78704, (3) U.S. Geological Survey, 8027 Exchange Dr, Austin, TX 78754 |
| 69-4 | 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, townsend@kgs.ku.edu, (2) Dept. Environ. Sci, Univ. VA, 104 Clark Hall, Charlottesville, VA 22903, (3) Servi-Tech Laboratories, 1816 East Wyatt Earp, Dodge City, KS 67801 |
| 69-5 | 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, Tiejun1, ZLOTNIK, Vitaly A.1, SIMUNEK, Jirka2, and WEDIN, David3, (1) Department of Geosciences, Univ of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, tjwang@unlserve.unl.edu, (2) Department of Environmental Sciences, University of California-Riverside, Riverside, CA 92521, (3) School of Natural Resources, Univ of Nebraska-Lincoln, 3310 Holdrege Street, Lincoln, NE, Lincoln, NE 68583 |
| 69-6 | 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, jjgurdak@usgs.gov, (2) U.S. Geological Survey, Denver, CO 80225 |
| | 9:30 AM | Break |
| 69-7 | 9:45 AM | ROLE OF UNSATURATED-ZONE THICKNESS ON SPATIAL AND TEMPORAL VARIABILITY OF GROUND-WATER RECHARGE: PRUDIC, David E.1, NISWONGER, Richard G.1, and HUNT, Randall J.2, (1) Nevada Water Science Center, U.S. Geological Survey, 2730 North Deer Run Road, Carson City, NV 89701, deprudic@usgs.gov, (2) Wisconsin Water Science Center, U.S. Geological Survey, 8505 Research Way, Madison, WI 53562 |
| 69-8 | 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, dastones@usgs.gov, (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) Nevada Water Science Center, U.S. Geological Survey, 2730 North Deer Run Road, Carson City, NV 89701, (7) Univ of Texas, PO Box X, Austin, TX 78713-8924, (8) U.S. Geological Survey, Denver, CO 80225 |
| 69-9 | 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 |
| 69-10 | 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, kendal0@msu.edu, (2) Department of Geological Sciences, Michigan State University, 206 Natural Science Bldg, East Lansing, MI 48824 |
| 69-11 | 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 |
| 69-12 | 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 |
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