From Water Wiki
Selected bibliography: Evaluating ground water sustainability in the Piedmont/Mountains of NC
Brad A. Huffman, Melinda J. Chapman, Kirsten C. Tighe, and Silvia Terziotti, Inventory of Well Yields in Avery and Watauga Counties, North Carolina. http://pubs.usgs.gov/of/2008/1104/ , and see map application at http://nc.water.usgs.gov/reports/ofr2008-1104/map.html
Briel, L., 1997. Water Quality in the Appalachian Valley and Ridge, the Blue Ridge, and the Piedmont Physiographic Provinces, Eastern United States: the US Geological Survey Professional Paper 1422-D, 115 p.
Nelms, D., Harlow, G., and Hayes, D., 1997. Baseflow Characteristics of Streams in the Valley and Ridge, the Blue Ridge, and the Piedmont Physiographic Provinces of Virginia: US Geological Survey Water Supply Paper 2457, 48 p.
Rutledge, A., 1993. Computer Programs for Describing the Recession of Ground Water Discharge and for Estimating Mean Ground Water Recharge and Discharge from Streamflow Records: US Geological Survey Water-Resources Investigations Report 93-4121, 45 p.
Methodology for Compiling Ground Water Recharge Maps in the Piedmont and Coastal Plain Provinces of NC, by Mew and others, 2002
Stream flow records: USGS Stream Gage # 02150000; on the Green River near Mill Spring, NC; 174 sq mi drainage basin; 1940 to 1954; can use these records to obtain baseflow estimate.
Stream flow records: USGS Stream Gages in Blue Ridge (Mountain) Province; over 40 gaged sites in all.
Ground-Water Recharge to and Storage in the Regolith-Fractured Crystalline Rock Aquifer System, Guilford County, NC, by Daniel and Harned, 1997
Investigation of Ground Water Availability and Quality in Orange County, NC, Cunningham and by Daniel, 2000
Ground Water Recharge to the Regolith-Fractured Crystalline Rock Aquifer System, Orange County, NC, by Daniel, 1996
Recharge Rates and Aquifer Hydraulic Characteristics for Selcted Drainage Basins in Middle and East TN, by Hoos, 1990
A Survey of Ground Water Resources in the Cashiers, NC Vicinity, by Webb, 2005
Low Flow Characteristics of Streams in NC, by Giese and Mason, 1990
Preliminary Study of Ground Water Occurrence and Quality on Langtree Peninsula: Iredell County, NC, NCDWQ, Rollins and Heller, Draft, 2000
Rutledge, A., and Mesko, T., 1996. Estimated Hydrologic Characteristics of Shallow Aquifer Systems in the Valley and Ridge, Blue Ridge, and Piedmont Physiographic Provinces Based on Analysis of Streamflow Recession and Base Flow: US Geologic Survey Professional Paper 1422-B, 58 p.
Fact Sheet: Ground Water Recharge in Humid Areas of the US: A Summary of Ground Water Resources Program Studies, 2003 to 2006, USGS, Delin and Risser, 2007
CDM, 2003. Wake County Comprehensive Groundwater Investigation. http://www.wakegov.com/NR/rdonlyres/941ADF74-F06C-4FF9-A070-6FC2B73895FD/0/WakeCountyCGIFinalReport_web.pdf