Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01653950 LONG BRANCH AT VIENNA, VA


Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°52'23", Longitude  77°14'34" NAD27
Drainage area 1.21  square miles
Gage datum 300.06 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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)
311977-08-01 14:05EDTYesJRGUSGS0.02 Poor NONE1Imported Channel 1WADEunspeunkno0.022.300.620.03UNSPUNSPUNSPunknUNSPUNSPUNSP
301974-09-25 12:30EDTYesPMSUSGS0.12 Fair NONE1Imported Channel 1WADEunspeunkno0.122.000.390.29UNSPUNSPUNSPunknUNSPUNSPUNSP
291973-09-27 14:46EDTYesDHRUSGS0.12 0.000.20Poor NONE1Imported Channel 1WADEunspeunkno0.121.800.440.27UNSPUNSPUNSPunknUNSPUNSPUNSP
281973-09-06 16:23EDTYesDHRUSGS0.12 0.000.10Poor NONE1Imported Channel 1WADEunspeunkno0.121.400.170.71UNSPUNSPUNSPunknUNSPUNSPUNSP
271972-09-07 15:50EDTYesRAWUSGS0.07 Fair NONE1Imported Channel 1WADEunspeunkno0.075.601.800.04UNSPUNSPUNSPunknUNSPUNSPUNSP
261971-09-29 15:40EDTYesRAWUSGS0.17 Good NONE1Imported Channel 1WADEunspeunkno0.174.100.720.23UNSPUNSPUNSPunknUNSPUNSPUNSP
251970-09-22 08:40EDTYesRAWUSGS0.01 Fair NONE1Imported Channel 1WADEunspeunkno0.011.700.160.06UNSPUNSPUNSPunknUNSPUNSPUNSP
241970-08-31 12:50EDTYes/USGS0.03 Good NONE1Imported Channel 1WADEunspeunkno0.032.400.280.01UNSPUNSPUNSPunknUNSPUNSPUNSP
231969-08-29 14:15ESTYesFGGUSGS0.68 Fair NONE1Imported Channel 1WADEunspeunkno0.683.400.710.95UNSPUNSPUNSPunknUNSPUNSPUNSP
22I1968-09-09 23:00ESTYesPLS/RAWUSGS113033.45 Unspecified NONE1Imported Channel 1OTHRQIDIR 1130 UNSPUNSPUNSPunknUNSPUNSPUNSP
211968-09-04 13:15ESTYesFPK/RAWUSGS0.0627.240.000.10Poor NONE1Imported Channel 1WADEunspeunkno0.060.700.090.64UNSPUNSPUNSPunknUNSPUNSPUNSP
201968-08-23 14:55ESTYesFGGUSGS0.0727.24 Good NONE1Imported Channel 1WADEunspeunkno0.071.400.090.07UNSPUNSPUNSPunknUNSPUNSPUNSP
19I1967-08-23 23:00ESTYesDGA/EMMUSGS164035.34 Unspecified NONE1Imported Channel 1OTHRQIDIR 1640 UNSPUNSPUNSPunknUNSPUNSPUNSP
181967-08-17 07:45ESTYesFGGUSGS0.0427.040.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.041.200.120.33UNSPUNSPUNSPunknUNSPUNSPUNSP
171967-03-07 15:15ESTYesFGGUSGS3.7227.24-0.010.20Fair NONE1Imported Channel 1WADEunspeunkno3.729.005.800.64UNSPUNSPUNSPunknUNSPUNSPUNSP
161966-12-29 12:40ESTYesDGAUSGS6.1627.370.010.20FairIceShoreNONE1Imported Channel 1WADEunspeunkno6.1610.06.940.88UNSPUNSPUNSPunknUNSPUNSPUNSP
15I1966-09-14 -- ----YesDGA/FGGUSGS116033.28 Unspecified NONE1Imported Channel 1OTHRQIDIR 1160 UNSPUNSPUNSPunknUNSPUNSPUNSP
141966-09-01 07:40ESTYesFGGUSGS0.0026.78 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
131966-08-24 09:00ESTYesFPK/JMPUSGS0.00 Poor NONE1Imported Channel 1WADEunspeunkno0.000.250.010.40UNSPUNSPUNSPunknUNSPUNSPUNSP
121966-04-22 14:15ESTYesFGGUSGS1.4727.220.000.30Fair NONE1Imported Channel 1WADEunspeunkno1.477.002.550.58UNSPUNSPUNSPunknUNSPUNSPUNSP
111966-04-13 13:40ESTYesFPKUSGS6.5327.490.030.30Fair NONE1Imported Channel 1WADEunspeunkno6.539.003.601.81UNSPUNSPUNSPunknUNSPUNSPUNSP
101966-02-28 13:29ESTYesFGGUSGS31.727.94-0.020.30Good NONE1Imported Channel 1WADEunspeunkno31.717.011.02.88UNSPUNSPUNSPunknUNSPUNSPUNSP
91965-09-10 14:45ESTYesFGGUSGS0.2527.10 Fair NONE1Imported Channel 1WADEunspeunkno0.252.800.840.30UNSPUNSPUNSPunknUNSPUNSPUNSP
81965-03-05 09:10ESTYesDGAUSGS17.627.61-0.020.10Fair NONE1Imported Channel 1UNSPother 17.6 UNSPUNSPUNSPunknUNSPUNSPUNSP
71965-02-16 14:38ESTYesEVGUSGS0.7627.140.000.10Fair NONE1Imported Channel 1WADEunspeunkno0.763.600.651.16UNSPUNSPUNSPunknUNSPUNSPUNSP
61965-02-07 14:32ESTYesDAGUSGS54.927.88-0.070.20Fair NONE1Imported Channel 1WADEunspeunkno54.914.017.23.19UNSPUNSPUNSPunknUNSPUNSPUNSP
51964-08-24 -- ----YesEVGUSGS0.0027.06 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
41964-02-06 14:28ESTYesOBUSGS20.727.60 Unspecified NONE1Imported Channel 1UNSPother 20.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
31963-11-29 11:49ESTYesFGGUSGS29.327.960.150.20Poor NONE1Imported Channel 1WADEunspeunkno29.311.012.62.32UNSPUNSPUNSPunknUNSPUNSPUNSP
21963-11-07 13:02ESTYesFGGUSGS1.7227.34-0.010.20Good NONE1Imported Channel 1WADEunspeunkno1.7210.05.800.30UNSPUNSPUNSPunknUNSPUNSPUNSP
11963-11-07 09:15ESTYesFGGUSGS8.0227.60 Fair NONE1Imported Channel 1WADEunspeunkno8.0211.09.150.87UNSPUNSPUNSPunknUNSPUNSPUNSP
1A1963-06-29 -- ----YesDGAUSGS74032.70 Unspecified NONE1Imported Channel 1OTHRQIDIR 740 UNSPUNSPUNSPunknUNSPUNSPUNSP