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Streamflow Measurements for the Nation


390803077324401 50X 13H



Loudoun County, Virginia
Hydrologic Unit Code 02070008
Latitude  39°08'03", Longitude  77°32'44" NAD27
Land-surface elevation 245.00 feet above NGVD29
Spring discharges from the Bull Run Formation (231BLRN) local aquifer.
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Graph of streamflow measurement data at USGS 390803077324401 50X 13H
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