2003 Seattle Annual Meeting (November 2–5, 2003)

Session No. 12
Sunday, 2 November 2003: 8:00 AM-12:00 PM

T54. Geochemical Modeling of Arsenic Speciation, Transformation, and Reactive Transport in Groundwater

GSA Hydrogeology Division

 

Chen Zhu and Robert Ford, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
1
8:05 AM
ORPIMENT SOLUBILITY EQUILIBRIUM AND ARSENIC SPECIATION FOR A HOT SPRING AT YELLOWSTONE NATIONAL PARK USING REVISED THERMODYNAMIC DATA
NORDSTROM, D. Kirk, BALL, James W. and MCCLESKEY, Richard Blaine, U.S. Geol Survey, 3215 Marine St., Suite E127, Boulder, CO 80303, dkn@usgs.gov, dkn@usgs.gov
2
8:25 AM
SURFACE COMPLEXATION MODELING OF ARSENIC ADSORPTION TO MINERAL SURFACES
GOLDBERG, Sabine, USDA-ARS, George E. Brown Jr., Salinity Lab, 450 W. Big Springs Road, Riverside, CA 92506, sgoldberg@ussl.ars.usda.gov, sgoldberg@ussl.ars.usda.gov
3
8:45 AM
FROM THERMODATA TO MODELS: A CASE STUDY FOR ARSENIC IN GEOTHERMAL SYSTEMS
CLEVERLEY, James S., Economic Geology Research Unit, School of Earth Sciences, James Cook University, Townsville, 4811 and BENNING, Liane G., School of Earth Sciences, Univ of Leeds, Woodhouse Lane, Leeds, LS2 9JT, James.Cleverley@jcu.edu.au, James.Cleverley@jcu.edu.au
4
9:00 AM
X-RAY ABSORPTION SPECTROSCOPIC INVESTIGATION OF ARSENIC SPECIATION AND COORDINATION CHEMISTRY IN SMELTER-CONTAMINATED SOIL PROFILES, VASHON ISLAND, WA
BEAULIEU, Brett, Earth and Environmental Sciences, Vanderbilt Univ, Nashville, TN 37235 and SAVAGE, Kaye S., Earth and Environmental Sciences, Vanderbilt Univ, Box 35-1705, Station B, Nashville, TN 37235, brett.t.beaulieu@vanderbilt.edu, brett.t.beaulieu@vanderbilt.edu
5
9:15 AM
HIGH ARSENIC ACCUMULATION IN IRON PHASES IN NEAR-SURFACE SEDIMENTS FROM EASTERN BANGLADESH
FOSTER, A.L.1, PERKINS, R.B.2, BREIT, G.N.3, YOUNT, J.C.3, WHITNEY, J.W.3, WELCH, A.H.4, LAMOTHE, P.J.3, SANZOLONE, R.J.3, UDDIN, M.N.5 and MUNEEM, A.A.5, (1)U. S. Geol Survey, 345 Middlefield Rd., MS 901, Menlo Park, CA 94025, (2)U.S. Geol Survey, 345 Middlefield Rd, MS 901, Menlo Park, CA 94025, (3)U.S. Geol Survey, MS 973, Box 25046, Denver Federal Center, Denver, CO 80225, (4)U.S. Geol Survey, 333 W. Nye Lane, Rm. 203, Carson City, NV 89706, (5)Geol Survey of Bangladesh, 153 Pioneer Rd, Segun Bagicha, Dhaka, afoster@usgs.gov, afoster@usgs.gov
 
9:30 AM
Break
6
9:45 AM
APPLICATION OF A GEOCHEMICAL MODEL TO UNDERSTAND ARSENIC INTERACTIONS WITH IRON OXYHYDROXIDES IN A CRYSTALLINE BEDROCK AQUIFER
PETERS, Stephen C., Dept. of Earth and Environmental Sciences, Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015 and BLUM, Joel D., Dept of Geological Sciences, Univ of Michigan, 2534 CC Little Bldg, 425 East Univ Ave, Ann Arbor, MI 48109, scp2@lehigh.edu, scp2@lehigh.edu
7
10:05 AM
Withdrawn
8
10:20 AM
IDENTIFYING THE ORIGIN OF A PERSISTENT ARSENIC PLUME IN A TRANSMISSIVE AQUIFER: APPLICATIONS OF GEOCHEMICAL MODELING
MYERS, Jonathan, Shaw Environmental and Infrastructure, Inc, 5301 Central Avenue NE, Suite 700, Albuquerque, NM 87108, HAGEMEIER, Debra E., Shaw Environmental and Infrastructure, Inc, 1950 S. Florence, Wichita, KS 67209 and STINE Jr, Ernie, Shaw Environmental and Infrastructure, Inc, 304 Directors Drive, Knoxville, TN 37923, jonathan.myers@shawgrp.com, jonathan.myers@shawgrp.com
9
10:35 AM
ARSENIC CONCENTRATIONS AND SPECIATION ALONG GROUNDWATER FLOW PATHS: THE CARRIZO SAND AND FLORIDAN AQUIFERS, TEXAS AND FLORIDA, USA
HAQUE, Shama1, SMITH, Makenzie M.1, TANG, Jianwu2 and JOHANNESSON, Karen H.3, (1)Graduate Program in Environmental Science and Engineering, The Univ of Texas at Arlington, 500 Yates Street, Box 19049, Arlington, TX 76019-0049, (2)Department of Ocean, Earth, and Atmospheric Sciences, Old Dominion Univ, Norfolk, VA 23529-0276, (3)Graduate Program in Environmental Science and Engineering and Department of Geology, The Univ of Texas at Arlington, 500 Yates Street, Box 19049, Arlington, TX 76019-0049, sxh4352@exchange.uta.edu, sxh4352@exchange.uta.edu
10
10:50 AM
DEFINING ARSENIC-RELATED ECOLOGICAL RISKS IN A PIT LAKE
DAVIS, Andy1, HUNTER, Penny1, BELLEHUMEUR, Tracy1, FENNEMORE, George1 and SCHOEN, Steve2, (1)Geomega, 2995 Baseline Road, Suite 202, Boulder, 80303, (2)Placer Dome, Star Route 66, Crescent Valley, 89821, andy@geomega.com, andy@geomega.com
11
11:10 AM
ARSENIC EQUILIBRIA IN GROUND WATER AT LANDFILLS, CENTRAL MASSACHUSETTS
HON, Rudolph, Department of Geology & Geophysics, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467, MAYO, Matthew J., Geology and Geophysics, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467 and BRANDON, William C., Region 1, USEPA, 5 Post Office Square, Suite 100, Boston, MA 02109, hon@bc.edu, hon@bc.edu
12
11:25 AM
RELATING PORE WATER COMPOSITION TO SEDIMENT PROPERTIES IN ARSENIC- AND IRON-RICH SEDIMENTS
DIXIT, Suvasis and HERING, Janet G., Environmental Science and Engineering, California Institute of Technology, MS 138-78, Pasadena, CA 91125, sdixit@caltech.edu, sdixit@caltech.edu
13
11:40 AM
RATES OF IRON OXIDATION AND ARSENIC SORPTION DURING GROUND WATER-SURFACE WATER MIXING AT A HAZARDOUS WASTE SITE
FORD, Robert G.1, WILKIN, Richard T.1 and ZHU, Chen2, (1)National Risk Management Research Laboratory, U.S. Environmental Protection Agency, 919 Kerr Research Dr, Ada, OK 74820, (2)Geology, Univ of Pittsburgh, 200 SRCC Building, Pittsburgh, PA 15217, ford.robert@epamail.epa.gov, ford.robert@epamail.epa.gov
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