Title:
Hydraulic Gradients in Recharge and Discharge Areas and Apparent Ground-Water Age Dates from the Characterization of Multiple Regolith-Fractured Bedrock Ground-Water Research Stations in North Carolina

dc.contributor.author Chapman, Melinda J.
dc.contributor.author Schlegel, Melissa
dc.contributor.author Huffman, Brad A.
dc.contributor.author McSwain, Kristin Bukowski
dc.contributor.corporatename Geological Survey (U.S.) en_US
dc.date.accessioned 2013-07-05T14:38:00Z
dc.date.available 2013-07-05T14:38:00Z
dc.date.issued 2007-03
dc.description Proceedings of the 2007 Georgia Water Resources Conference, March 27-29, 2007, Athens, Georgia. en_US
dc.description.abstract As part of the North Carolina Piedmont and Mountains Resource Evaluation Program, research stations were established in representative, regional geologic belts to study ground-water flow and quality. Two major findings from the five research stations (more than 120 wells) include (1) similar vertical gradient directions from the regolith to the transition zone, such as downward gradients in recharge areas, and upward gradients in discharge zones (vertical gradients in the bedrock are variable depending on the fracture network tapped by the well); and (2) similar apparent ground-water ages and evidence of longer apparent flowpaths for older ground water in discharge areas compared to younger water in recharge areas. Additionally, shallow ground water in the regolith is older in discharge areas compared to recharge areas, indicating a longer flowpath and residence time. en_US
dc.description.sponsorship Sponsored and Organized by: U.S. Geological Survey, Georgia Department of Natural Resources, Natural Resources Conservation Service, The University of Georgia, Georgia State University, Georgia Institute of Technology en_US
dc.description.statementofresponsibility This book was published by the Institute of Ecology, The University of Georgia, Athens, Georgia 30602-2202. The views and statements advanced in this publication are solely those of the authors and do not represent official views or policies of The University of Georgia, the U.S. Geological Survey, the Georgia Water Research Institute as authorized by the Water Resources Research Act of 1990 (P.L. 101-397) or the other conference sponsors.
dc.embargo.terms null en_US
dc.identifier.uri http://hdl.handle.net/1853/48252
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.relation.ispartofseries GWRI2007. Poster Presentations en_US
dc.subject Water resources management en_US
dc.subject Water research stations en_US
dc.subject Ground-water flow en_US
dc.subject Water quality en_US
dc.subject Recharge areas en_US
dc.subject Discharge zones en_US
dc.title Hydraulic Gradients in Recharge and Discharge Areas and Apparent Ground-Water Age Dates from the Characterization of Multiple Regolith-Fractured Bedrock Ground-Water Research Stations in North Carolina en_US
dc.type Text
dc.type.genre Proceedings
dspace.entity.type Publication
local.contributor.corporatename Georgia Water Resources Institute
local.contributor.corporatename School of Civil and Environmental Engineering
local.contributor.corporatename College of Engineering
local.relation.ispartofseries Georgia Water Resources Conference
relation.isOrgUnitOfPublication 8873b408-9aff-48cc-ae3c-a3d1daf89a98
relation.isOrgUnitOfPublication 88639fad-d3ae-4867-9e7a-7c9e6d2ecc7c
relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
relation.isSeriesOfPublication e0bfffc9-c85a-4095-b626-c25ee130a2f3
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