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Streamflow Measurements for the Nation


USGS 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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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
11979-10-17 -- ----YesGWSIUSGS0.01 Unspecified unkn