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
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 |