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| 19-1 | 8:00 AM | PETROLOGIC AND HYDROGEOLOGIC CHARACTERISTICS OF A FELSIC METAVOLCANIC TUFF HYDROGEOLOGIC UNIT IN THE CAROLINA TERRANE: PRELIMINARY FINDINGS FROM THE NC ZOO GROUNDWATER RESEARCH STATION, ASHEBORO, RANDOLPH COUNTY, NC: WANG, Shuying1, GREENE, Chris1, MCSWAIN, Kristen B.2, and DENARD, Derek1, (1) North Carolina Department of Environment and Natural Resources, Division of Water Quality, Aquifer Protection Section, WSRO, Winston-Salem, NC 27107, shuyingwang2000@yahoo.com, (2) U.S. Geological Survey, Water Resources Division, North Carolina Water Science Center, 3916 Sunset Ridge Rd, Raleigh, NC 27607 |
| 19-2 | 8:20 AM | GEOLOGIC ASPECTS OF NATURALLY OCCURING ARSENIC IN GROUNDWATER IN THE CHAPEL HILL, HILLSBOROUGH AND EFLAND 7.5-MINUTE QUADRANGLES, CAROLINA TERRANE, NORTH CAROLINA: BRADLEY, Philip J., North Carolina Geological Survey, 1620 Mail Service Center, Raleigh, NC 27699-1620, pbradley@ncmail.net, KIM, Dohyeong, CEHI, Duke University, Box 90328, Durham, NC 27708-0328, and TOOTOO, Joshua, CEHI, Duke University, Box 90328, Durham, NC 27707 |
| 19-3 | 8:40 AM | GEOCHEMICAL PROCESSES AFFECTING ARSENIC IN PRIVATE WELLS OF THE NORTH CAROLINA PIEDMONT: ABRAHAM, Joju1, PITNER, Andrew1, and PIPPIN, Charles G.2, (1) North Carolina Division of Water Quality, 610 E Center Ave, Mooresville, NC 28115, Joju.Abraham@ncmail.net, (2) Golder Associates, Greensboro, NC 27407 |
| 19-4 | 9:00 AM | ASSESSMENT OF ARSENIC ATTENUATION IN PUBLIC AND DOMESTIC SUPPLY WELLS: PITNER, Andrew H., North Carolina Division of Water Quality, 610 E. Center Ave, Mooresville, NC 28115, andrew.pitner@ncmail.net, PIPPIN, Charles G., Golder Associates, Greensboro, NC 27407, Chuck_Pippin@golder.com, and ABRAHAM, Joju, North Carolina Division of Water Quality, 610 E Center Ave, Mooresville, NC 28115 |
| 19-5 | 9:20 AM | A HOMEOWNERS GUIDE TO APPROACHING THE MAXIMUM CONTAMINANT LEVEL GOAL (MCLG) FOR ARSENIC OF 0 PPB – A CASE STUDY: PRATSON, Elizabeth Lewis1, DWYER, Gary2, VENGOSH, Avner3, KLEIN, Emily3, and PRATSON, Lincoln3, (1) Duke University, Durham, NC 27708, eglp@intrex.net, (2) Division of Earth & Ocean Sciences, Nicholas School of Environment and Earth, Duke University, Durham, NC 27708, (3) Division of Earth & Ocean Sciences, Nicholas School of Environment and Earth Sciences, Duke University, Durham, NC 27708 |
| | 9:40 AM | Discussion/Break |
| 19-6 | 10:00 AM | MAPPING NATURALLY OCCURRING PHOSPHORUS CONCENTRATION IN THE SOUTHEASTERN UNITED STATES: TERZIOTTI, Silvia1, HOOS, Anne B.2, and HARNED, Douglas A.1, (1) U.S. Geological Survey, 3916 Sunset Ridge Road, Raleigh, NC 27607, seterzio@usgs.gov, (2) 640 Grassmere Park Drive, Suite 100, Nashville, TN 37211 |
| 19-7 | 10:20 AM | REDOX AND WEATHERING INFLUENCES ON NATURALLY-OCCURRING RADIONUCLIDES IN THE SAPROLITE-FRACTURED CRYSTALLINE ROCK GROUNDWATER SYSTEM OF THE PIEDMONT: VINSON, David S.1, CAMPBELL, Ted R.2, HIRSCHFELD, Daniella1, DWYER, Gary S.1, and VENGOSH, Avner1, (1) Division of Earth & Ocean Sciences, Nicholas School of the Environment and Earth Sciences, Duke University, Box 90227, Durham, NC 27708, dsv3@duke.edu, (2) NC Dept of Environment and Natural Resources, Division of Water Quality - Aquifer Protection Section, 2090 U.S. 70 Highway, Swannanoa, NC 28778 |
| 19-8 | 10:40 AM | INFLUENCE OF GEOLOGY ON CONCENTRATIONS AND DISTRIBUTION OF DISSOLVED RADON-222 IN PRIVATE DRINKING WATER WELLS IN NORTH CAROLINA AND IMPLICATIONS FOR PUBLIC POLICY, 2007: CAMPBELL, Ted R., NC Dept of Environment and Natural Resources, Division of Water Quality - Aquifer Protection Section, 2090 U.S. 70 Highway, Swannanoa, NC 28778, ted.campbell@ncmail.net |
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