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Streamflow Measurements for the Nation


USGS 01645725 DIFFICULT RUN NEAR VIENNA, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070008
Latitude  38°54'11", Longitude  77°19'08" NAD27
Drainage area 10.1  square miles
Gage datum 267 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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)
0082018-06-19 10:55EDTYesAKMUSGS5.58 Excellent NONE1XSECTWADEQSCMMVADV5.5819.511.10.50UNSPUNSPUNSPUNSPUNSPUNSPUNSP
72017-10-26 10:00:30EDTYesDLMUSGS1.72 Good NONE1XSECTWADEQSCMMVADV1.7213.13.600.48UNSPUNSPUNSPUNSPUNSPUNSPUNSP
62015-06-12 10:10EDTYesKEHUSGS5.56 Good NONE1XSECTWADEQSCMMVADV5.5616.07.980.70FIRMGRVLEVENunknUNSPSTNDDNST20.00
52014-06-03 07:56EDTYesAJP AKMUSGS9.27 Good NONE1XSECTWADEQSCMMVADV9.2719.120.00.46FIRMGRVLEVENunknUNSPUNFMDNST30.00
42013-05-02 08:11EDTYesjdj rdrUSGS5.45 Unspecified NONE1XSECTWADEQSCMMVADV5.4513.014.70.37FIRMSANDEVENunknEVENUNFMUNSP
32012-04-04 13:41EDTYesJDJ BAHUSGS6.15 Fair NONE1XSECTWADEQSCMMVADV6.1511.412.70.48FIRMGRVLEVENunknEVENUNFMATGA
22011-12-05 11:46ESTYesJDJUSGS7.78 Good NONE1XSECTWADEQSCMMVADV7.7818.123.60.33FIRMSANDEVENunknEVENUNSPDNST200.00
12011-09-20 15:46EDTYesJDJUSGS15.4 Good NONE1CHANNELWADEQSCMMVADV15.427.942.40.36FIRMGRVLEVENunknEVENSTNDUNSP