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Water-Quality Data for Clarke County, Virginia

Various types of water-quality data collected by the U.S. Geological Survey are available for springs, streams, and wells in Clarke County, Virginia. These data are grouped by different parameter categories:

	Parameter group	Constituents
	All	Includes all parameter groups listed below
	Biological	Fecal coliform and Fecal streptococci
	Nutrients	Ammonia, nitrite, ammonia plus organic nitrogen, nitrate plus nitrite, orthophosphate, phosphorus, ammonia
	Organics	Herbicides and pesticides
	Major Inorganics	Bicarbonate, carbonate, dissolved organic carbon, calcium, magnesium, sodium, potassium, chloride, sulfate, fluoride, silica, alkalinity
	Minor and Trace Inorganics	Arsenic, barium, beryllium, boron, cadmium, chromium, cobalt, copper, iron, lead, manganese, thallium, molybdenum, nickel, silver, strontium, vanadium, zinc, antimony, aluminum, lithium, selenium, bromide
	Physical Property	Water temperature, specific conductance, dissolved oxygen, pH, turbidity
	Radiochemicals	Tritium, uranium, and radon-222

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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URL: http://va.water.usgs.gov/clarke/qw.htm
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Page Last Modified: 28-Feb-2008 14:00:00 EST