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Streamflow Measurements for the Nation


USGS 0164577971 DIFFICULT RUN ABOVE SNAKEDEN BRANCH NR VIENNA, VA


Fairfax County, Virginia
Hydrologic Unit Code 02070008
Latitude  38°55'49.5", Longitude  77°18'29.1" NAD83
Drainage area 18.7  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
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
0092018-06-19 08:26:30EDTYesJSWUSGS9.16 Excellent NONE1XSECTWADEQSCMMVADV9.1634.535.30.26UNSPUNSPUNSPUNSPUNSPUNSPUNSP
0082017-10-25 16:00:30EDTYesJSW TDCUSGS3.31 Good NONE1XSECTWADEQSCMMVADV3.3135.041.10.08UNSPUNSPUNSPUNSPUNSPUNSPUPST500.00
72016-06-09 11:41:30EDTYesJSWUSGS10.2 Good NONE1XSECTWADEQSCMMVADV10.235.028.60.36FIRMSANDEVENunknUNSPSTNDUNSP
62015-06-11 18:30EDTYesKEHUSGS11.0 Good NONE1XSECTWADEQSCMMVADV11.031.528.50.39FIRMSANDEVENunknUNSPUNFMUPST20.00
52014-06-02 15:02:30EDTYesJSW AKMUSGS15.9 Good NONE1XSECTWADEQSCMMVADV15.932.928.50.56FIRMsiltEVENunknUNSPUNFMUPST200.00
42013-05-02 11:01EDTYesjsw cesUSGS10.1 Good NONE1XSECTWADEQSCMMVADV10.134.324.10.42FIRMsiltEVENunknEVENUNFMUPST30.00
32012-04-04 16:02:30EDTYesKEH CESUSGS12.4 Excellent NONE1XSECTWADEQSCMMVADV12.428.027.20.45FIRMGRVLEVENunknEVENUNFMUPST30.00
22011-12-05 11:09:30ESTYesKEHUSGS13.3 Good NONE1XSECTWADEQSCMMVADV13.327.527.30.49FIRMGRVLEVENunknEVENUNSPUPST30.00
12011-09-20 12:14:30EDTYesKEHUSGS9.34 Good NONE1channelWADEQSCMMVADV9.3426.027.00.35FIRMGRVLEVENunknEVENUNSPUPST100.00