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Streamflow Measurements for the Nation


USGS 01657000 BULL RUN NEAR MANASSAS, VA


Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°47'52", Longitude  77°27'28" NAD27
Drainage area 146  square miles
Gage datum 138.76 feet above NAVD88
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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
 
111981-10-07 -- ----Yes/USGS0.34 Unspecified NONE
101980-08-27 08:00EDTYesPMS/AUSGS2.53 GoodClearNONE
91980-07-07 13:35EDTYesPMS/SAMUSGS12.01.540.000.40FairClearNONE
81980-06-02 13:35EDTYesPMS/SAMUSGS41.3 GoodClearNONE
71979-12-10 12:40ESTYesPMS/HUSGS43.42.170.000.30GoodClearNONE
61979-10-23 14:00EDTYesPMS/SAMUSGS78.2 GoodClearNONE
41979-08-30 08:20EDTYesBJP/GUSGS93.0 Unspecified NONE
31979-07-27 08:00EDTYesBJP/GUSGS12.9 Good NONE
21969-04-07 -- ----Yes/USGS52.0 Unspecified NONE
11968-03-06 -- ----Yes/USGS75.0 Unspecified NONE