Geohydrology and the occurrence of volatile organic compounds in ground water, Culpeper basin of Prince William County, Virginia

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1990

Hydrogeology of, and quality and recharge ages of ground water in Prince William County, Virginia, 1990-91

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Information Services [distributor], 1997

Well-construction, water-level, and ground-water-quality data for Prince William County, Virginia, 1992

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1993

Base-flow characteristics of streams in the Valley and Ridge, Blue Ridge, and Piedmont physiographic provinces of Virginia

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by the USGS Information Service, 1997

Apparent chlorofluorocarbon age of ground water of the shallow aquifer system, Naval Weapons Station Yorktown, Yorktown, Virginia

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 2001

Preliminary assessment of the hydrogeology and groundwater availability in the metamorphic and siliciclastic fractured-rock aquifer systems of Warren County, Virginia

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2010

Hydrogeology and groundwater availability in Clarke County, Virginia

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2010

Aquifer susceptibility in Virginia data on chemical and isotopic composition, recharge temperature, and apparent age of water from wells and springs, 1998-2000

by Nelms, David L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2003

Geohydrology and the occurrence of volatile organic compounds in ground water, Culpeper basin of Prince William County, Virginia

by Nelms, David L.,
Published: U.S. Geological Survey, 1990

Hydrogeology of, and quality and recharge ages of ground water in Prince William County, Virginia, 1990-91

by Nelms, David L.,
Published: U.S. Geological Survey, 1997

Aquifer susceptibility in Virginia, 1998-2000

Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Service [distributor], 2003

Variability of hydrological droughts in the conterminous United States, 1951 through 2014

by Austin, Samuel H.,
Published: U.S. Geological Survey, 2018