Geological Society of America

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

Shuying Wang, North Carolina Department of Environment and Natural Resources, Division of Water Quality, Aquifer Protection Section, WSRO, Winston-Salem, NC and Chris Greene, North Carolina Department of Environment and Natural Resources, Division of Water Quality, Aquifer Protection Section, WSRO, Winston-Salem, NC and Kristen B. McSwain, U.S. Geological Survey, Water Resources Division, North Carolina Water Science Center, Raleigh, NC and Derek Denard, North Carolina Department of Environment and Natural Resources, Division of Water Quality, Aquifer Protection Section, WSRO, Winston-Salem, NC

135968 (THEME SESSIONS)

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

Philip J. Bradley, North Carolina Geological Survey, Raleigh, NC and Dohyeong Kim, Duke University, Durham, NC and Joshua Tootoo, Duke University, Durham, NC

135887 (THEME SESSIONS)

8:40 AM

GEOCHEMICAL PROCESSES AFFECTING ARSENIC IN PRIVATE WELLS OF THE NORTH CAROLINA PIEDMONT

Joju Abraham, Mooresville, NC and Andrew Pitner, Mooresville, NC and Charles G. Pippin, Greensboro, NC

136551 (THEME SESSIONS)

9:00 AM

ASSESSMENT OF ARSENIC ATTENUATION IN PUBLIC AND DOMESTIC SUPPLY WELLS

Andrew H. Pitner, Mooresville, NC and Charles G. Pippin, Greensboro, NC and Joju Abraham, Mooresville, NC

136572 (THEME SESSIONS)

9:20 AM

A HOMEOWNERS GUIDE TO APPROACHING THE MAXIMUM CONTAMINANT LEVEL GOAL (MCLG) FOR ARSENIC OF 0 PPB – A CASE STUDY

Elizabeth Lewis Pratson, Durham, NC and Gary Dwyer, Duke University, Durham, NC and Avner Vengosh, Duke University, Durham, NC and Emily Klein, Duke University, Durham, NC and Lincoln Pratson, Duke University, Durham, NC

136849 (THEME SESSIONS)

10:00 AM

MAPPING NATURALLY OCCURRING PHOSPHORUS CONCENTRATION IN THE SOUTHEASTERN UNITED STATES

Silvia Terziotti, U.S. Geological Survey, Raleigh, NC and Anne B. Hoos, Nashville, TN and Douglas A. Harned, U.S. Geological Survey, Raleigh, NC

136353 (THEME SESSIONS)

10:20 AM

REDOX AND WEATHERING INFLUENCES ON NATURALLY-OCCURRING RADIONUCLIDES IN THE SAPROLITE-FRACTURED CRYSTALLINE ROCK GROUNDWATER SYSTEM OF THE PIEDMONT

David S. Vinson, Duke University, Durham, NC and Ted R. Campbell, Division of Water Quality - Aquifer Protection Section, Swannanoa, NC and Daniella Hirschfeld, Duke University, Durham, NC and Gary S. Dwyer, Duke University, Durham, NC and Avner Vengosh, Duke University, Durham, NC

136486 (THEME SESSIONS)

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

Ted R. Campbell, Division of Water Quality - Aquifer Protection Section, Swannanoa, NC

136292 (THEME SESSIONS)

19 Natural Contaminants in the Southeastern United States

Presentations