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Streamflow Measurements for the Nation


01644010 BLACK BRANCH TRIB NO 1 NEAR WATSON, VA



Loudoun County, Virginia
Hydrologic Unit Code 02070008
Latitude  39°00'27", Longitude  77°34'41" NAD27
Drainage area 0.16  square miles
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Graph of streamflow measurement data at USGS 01644010 BLACK BRANCH TRIB NO 1 NEAR WATSON, VA
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