USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

There is a USGS Water Science Center office in each State.

Geographic Information System (GIS) Data for Clarke County, Virginia

Geographic information system (GIS) data consists of map layers that are being used to evaluate the relations between the hydrogeology, geologic structures, and topography

Clarke County Web-Based Map Viewer (

)-- The County's GIS map layers are available online through interactive map viewer. The map layers available are:


Public	Major Roads	Floodplain-100Yr	Zoning
Points of Interest	Roads	Buildings	Aerial Photos
Springs	County Boundary	Topography	Surrounding Counties
Sinkholes	Streams	Parcels
Gas Lines	Open Water	Towns
Power Lines	Floodplain-10Yr	Soils

Virginia Division of Mineral Resources (VDMR) (

) -- VDMR has digital representations and printed geologic maps available online at the Virginia Department of Mines, Minerals and Energy (DMME) Web Store.

U.S. Geological Survey (USGS) (

) -- USGS has digital representations of the geology, topography, and hydrology of the County.

Current Water Conditions for Clarke Co.

The USGS provides current ("real-time") stream stage and streamflow, water-quality, and ground-water levels for 4 sites in Clarke County, Va.

Current Water Conditions for the Shenandoah Valley

The USGS and Virginia Department of Environmental Quality provide current ("real-time") stream stage and streamflow, water-quality, and ground-water levels for 35 sites in the Shenandoah Valley of Virginia and West Virginia.

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://va.water.usgs.gov/clarke/gis.htm
Page Contact Information: webmaster-va@usgs.gov
Page Last Modified: 28-Feb-2008 14:00:00 EST