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Streamflow Measurements for the Nation


USGS 01644025 BLACK BRANCH BELOW RT 860 NEAR WATSON, VA


Loudoun County, Virginia
Hydrologic Unit Code 02070008
Latitude  39°01'04", Longitude  77°34'39" NAD27
Drainage area 1.26  square miles
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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
 
91983-09-05 -- ----Yes/USGS0.00 Unspecified unkn
81983-07-31 -- ----Yes/USGS0.04 Unspecified unkn
71983-06-26 -- ----Yes/USGS0.11 Unspecified unkn
61983-06-13 -- ----Yes/USGS0.16 Unspecified unkn
51983-06-04 -- ----Yes/USGS0.41 Unspecified unkn
41983-05-22 -- ----Yes/USGS4.23 Unspecified unkn
31983-05-08 -- ----Yes/USGS0.61 Unspecified unkn
21983-04-17 -- ----Yes/USGS2.53 Unspecified unkn
11983-04-09 -- ----Yes/USGS2.59 Unspecified unkn