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DESCRIPTION:

Latitude 39°08'03",   Longitude 77°32'44"   NAD27
Loudoun County, Virginia   , Hydrologic Unit 02070008

Land surface altitude: 245.00 feet above NGVD29.
Spring discharges from "Bull Run Formation" (231BLRN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1979-10-17	1979-10-17	1
Field/Lab water-quality samples	1979-11-06	1979-11-06	1
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