E. Randolph McFarland

Sediment distribution and hydrologic conditions of the Potomac aquifer in Virginia and parts of Maryland and North Carolina

2013

Groundwater-quality data and regional trends in the Virginia coastal plain, 1906-2007

2010

The Virginia coastal plain hydrogeologic framework

2006

Hydrogeologic framework and ground-water flow in the Fall Zone of Virginia

1999

Design, revisions, and considerations for continued use of a ground-water-flow model of the coastal plain aquifer system in Virginia

1998

Hydrogeologic framework, analysis of ground-water flow, and relations to regional flow in the fall zone near Richmond, Virginia

1997

Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland

1995

Relation of land use to nitrogen concentration in ground water in the Patuxent River Basin, Maryland

1995

Ground-Water Flow, Geochemistry, and Effects of Agricultural Practices on Nitrogen Transport at Study Sites in the Piedmont and Coastal Plain