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Streamflow Measurements for the Nation

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USGS 01645844 OLD COURTHOUSE SPRING BRANCH NEAR VIENNA, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070008
Latitude  38°56'20.5", Longitude  77°15'27.5" NAD83
Drainage area 1.45  square miles
Gage datum 275.2 feet above NAVD88
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without 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)
492025-11-17 14:19:54ESTYesTJT/HDRUSGS0.2617.580.000.35PoorDebrisHeavyNONE1MainWADEQSCMMVADV0.266.303.560.07FIRMGRVLEVENSTDYUNEVUNKNDNST50.00
482025-08-11 14:12:03EDTYesTJT/HDRUSGS0.3117.370.000.35PoorClearNONE1MainWADEQSCMMVADV0.316.103.140.10FIRMSANDEVENSTDYUNEVUNKNDNST40.00
472025-06-09 15:19:10EDTYesTJT/HDRUSGS0.6417.480.000.53PoorDebrisLightNONE1MainWADEQSCMMVADV0.646.002.260.29FIRMCBLSUNEVSTDYUNEVUNKNDNST100.00
462025-03-31 15:54:25EDTYesTJT/HDRUSGS0.4917.540.000.28PoorDebrisLightNONE1MainWADEQSCMMVADV0.496.102.400.20FIRMGRVLEVENSTDYUNEVUNKNDNST50.00
45S2025-02-16 11:15ESTYesBWDUSGS20319.50 Unknown NONE1MainunknQIDIR 203 unknunknunknunknunknUNKNunkn
452025-01-27 16:01:44ESTYesTJT/RAMUSGS0.8417.560.000.50PoorIceShoreNONE1MainWADEQSCMMVADV0.8414.110.40.08FIRMGRVLEVENSTDYUNEVUNKNUPST195.00
442024-10-17 15:05:03EDTYesTJT/RAMUSGS0.5517.590.000.52PoorDebrisHeavyNONE1MainWADEQSCMMVADV0.558.803.380.16FIRMSANDEVENSTDYUNEVUNKNUPST210.00
41S2022-12-22 22:30ESTYesJKLUSGS26419.82 Poor NONE1MainunknQIDIR 264 unknunknunknunknunknUNKNunkn
432022-10-11 17:15:20EDTYesRAM/BWD/HKCUS1.1417.600.010.49PoorDebrisLightNONE1MainWADEQSCMMVADV1.1410.45.560.21FIRMSANDEVENSTDYUNEVUNKNUPST180.00
40S2022-07-09 02:30EDTYesJKLUSGS31020.05 Poor NONE1MainunknQIDIR 310 unknunknunknunknunknUNKNunkn
422022-06-27 15:42:22EDTYesBWD/HKCUSGS0.7417.53-0.010.25PoorClearNONE1mainWADEQSCMMVADV0.747.404.340.17FIRMSANDEVENSTDYUNEVNSTDUPST210.00
412022-03-01 17:14:38ESTYesBWD/HKCUSGS0.6817.530.000.50PoorClearNONE1mainWADEQSCMMVADV0.6815.411.60.06FIRMSANDEVENSTDYUNEVNSTDUPST125.00
402020-10-13 12:28EDTYesTDCUSGS1.0517.580.000.50Good NONE1MainWADEQSCMMVADV1.059.505.680.18FIRMCBLSEVENSTDYEVENSTNDUNSP
362019-03-13 13:35:30EDTYesJMD/BWDUSGS1.5917.710.000.30PoorDebrisLightNONE1mainWADEQSCMMVADV1.5913.04.490.35FIRMCBLSUNEVSTDYUNEVUNKNUPST150.00
39S2018-11-24 17:30ESTYesJMDUSGS30720.19 Unknown NONE1MainunknQIDIR 307 unknunknunknunknunknUNKNunkn
38S2018-08-01 03:30EDTYesJMDUSGS57221.71 Unknown NONE1MainunknQIDIR 572 unknunknunknunknunknUNKNunkn
37S2018-07-24 07:15EDTYesJMDUSGS60521.91 Unknown NONE1MainunknQIDIR 605 unknunknunknunknunknUNKNunkn
36S2018-07-21 21:00EDTYesJMDUSGS49721.60 Unknown NONE1MainunknQIDIR 497 unknunknunknunknunknUNKNunkn
35S2018-06-19 15:45EDTYesJMDUSGS29019.91 Unknown NONE1MainunknQIDIR 290 unknunknunknunknunknUNKNunkn
352018-06-18 16:02:30EDTYesAKM, ZAPUSGS0.6217.560.001.00Good NONE1MainWADEQSCMMVADV0.627.663.360.18FIRMCBLSUNEVSTDYEVENUNFMDNST15.00
342018-04-16 12:22EDTYesJMD/TRDUSGS8.5217.99-0.020.30FairDebrisLightNONE1mainWADEQSCMMVADV8.5219.111.00.78UNSPUNSPUNSPUNSPEVENUNSPUPST200.00
34S2018-04-16 04:30EDTYesJMDUSGS44120.98 Unknown NONE1MainunknQIDIR 441 unknunknunknunknunknUNKNunkn
332018-04-04 08:01:30EDTYesJMD/HDRUSGS0.6617.560.000.50FairDebrisModerateNONE1mainWADEQSCMMVADV0.6613.07.660.09FIRMCBLSUNEVSTDYEVENUNKNUPST170.00
322017-10-25 16:39EDTYesDLMUSGS0.2217.47 Good NONE1XSECTWADEQSCMMVADV0.228.503.820.06UNSPUNSPUNSPUNSPUNSPUNSPUPST20.00
312016-06-08 13:49:30EDTYesJSWUSGS0.6017.56 Good NONE1XSECTWADEQSCMMVADV0.6013.55.190.12SOFTSANDEVENunknEVENUNFMUPST50.00
302016-03-07 10:17:30ESTYesBTCUSGS0.0217.60 Good NONE1XSECTWADEQSCMMVADV0.022.230.350.06FIRMSANDEVENunknEVENSTNDATGA
292016-02-02 14:06ESTYesTPNUSGS2.6617.77 Excellent NONE1XSECTWADEQSCMMVADV2.668.405.550.48FIRMGRVLEVENunknEVENUNFMDNST20.00
282015-06-11 15:08EDTYesKEHUSGS0.86 Fair NONE1XSECTWADEQSCMMVADV0.864.504.640.19UNSPUNSPEVENunknUNSPUNKNDNST30.00
272014-06-02 15:38:30EDTYesDLM RDRUSGS0.0217.58 Fair NONE1XSECTWADEQSCMMVADV0.023.380.330.06FIRMGRVLEVENunknUNSPUNFMUNSP
262013-05-02 08:10:30EDTYesKEHUSGS0.7017.48 Fair NONE1XSECTWADEQSCMMVADV0.703.101.160.60FIRMCBLSEVENunknEVENUNFMUPST120.00
252012-04-04 11:30:30EDTYesDLMUSGS0.90 Good NONE1xsectWADEQSCMMVADV0.9010.93.260.27FIRMGRVLEVENunknEVENUNSPDNST150.00
242012-01-11 13:52:30ESTYesCCR/KMDUSGS1.0117.58-0.010.40Poor NONE1MAINWADEQSCMMVADV1.0112.46.480.16FIRMCBLSEVENunknEVENSTNDUPST100.00
232011-12-05 09:51:30ESTYesDLM,JKMUSGS0.8017.550.000.50Good NONE1channelWADEQSCMMVADV0.8010.55.290.15FIRMGRVLEVENunknEVENUNSPDNST200.00
222011-11-04 10:23:30EDTYeskmd,nebUSGS0.8017.550.000.50FairDebrisLightNONE1mainWADEQSCMMVADV0.809.304.650.17FIRMBLDRUNEVunknEVENUNFMDNST80.00
212011-09-20 12:40:30EDTYesDLM,JKMUSGS6.4317.91 GoodClearNONE1channelWADEQSCMMVADV6.4314.08.900.72FIRMGRVLEVENunknEVENSTNDDNST80.00
202011-09-13 16:40:30EDTYesALHUSGS1.0317.560.000.40FairClearNONE1Imported Channel 1WADEQSCMMVADV1.0311.06.830.15FIRMSANDUNEVunknEVENUNSPUNSP
19S2011-09-08 19:00EDTYesRRLUSGS184023.11 Poor NONE1Channel 1OTHRQIDIR 1840 UNSPUNSPUNSPunknUNSPUNSPUNSP
182011-08-30 14:21:30EDTYesKMD/WVDUSGS0.9117.500.000.70PoorVegetationLightNONE1Imported Channel 1WADEQSCMMVADV0.919.002.350.39FIRMBLDRUNEVunknEVENUNSPUNSP
172011-07-08 07:57EDTYesKMD/WVDUSGS0.4217.340.000.40PoorClearNONE1Imported Channel 1WADEQSCMMVADV0.428.604.890.08FIRMGRVLUNEVunknUNEVUNSPUPST100.00
162011-04-21 10:55:30EDTYesRLY/KMDUSGS1.0517.540.000.40FairClearNONE1Imported Channel 1WADEQSCMMVADV1.0510.83.270.32FIRMBLDRUNEVunknEVENUNKNDNST200.00
152011-03-10 13:53ESTYesKMD/RLYUSGS23.618.410.090.30FairClearNONE1Imported Channel 1WADEQSCMMVADV23.618.116.71.41FIRMGRVLEVENunknEVENUNKNDNST200.00
142011-03-10 09:44:30ESTYesRLY/KMDUSGS61.618.96-0.060.20PoorClearNONE1Imported Channel 1WADEQSCMMVADV61.620.026.12.36FIRMGRVLEVENunknUNEVUNKNDNST200.00
132011-03-08 12:12:30ESTYesRLY/KMDUSGS1.6517.600.000.40FairClearNONE1Imported Channel 1WADEQSCMMVADV1.6512.24.680.35FIRMGRVLUNEVunknEVENUNFMDNST200.00
122011-01-18 14:28ESTYesKMD/RLYUSGS4.6117.880.040.40FairClearNONE1Imported Channel 1WADEQSCMMVADV4.6115.07.460.62FIRMBLDRUNEVunknEVENUNSPUNSP
112010-11-04 12:38:30EDTYesRLY/KMDUSGS62.018.880.000.30PoorUnspecifedNONE1Imported Channel 1WADEQSCMMVADV62.024.018.03.45FIRMBLDRUNEVunknUNEVNSTDDNST150.00
102010-09-08 16:13EDTYesRLY/KMDUSGS0.2917.340.000.30PoorClearNONE1Imported Channel 1WADEQSCMMVADV0.296.001.440.20FIRMGRVLEVENunknUNEVUNKNDNST150.00
92010-07-16 11:22EDTYesKMD/MJBUSGS0.6417.410.000.50PoorUnspecifedNONE1Imported Channel 1WADEQSCMMVADV0.6410.02.950.22UNSPUNSPUNSPunknEVENUNSPDNST120.00
82010-05-19 11:23:30EDTYesKMD/RLYUSGS1.1817.51-0.020.50GoodClearNONE1Imported Channel 1WADEQSCMMVADV1.1810.74.400.27FIRMGRVLEVENunknEVENUNSPDNST120.00
72010-03-16 12:30EDTYesALH/KMDUSGS1.9717.630.000.50GoodClearNONE1Channel 1WADEQSCMMVADV1.9714.05.580.35FIRMSANDEVENunknEVENUNSPDNST100.00
62009-11-12 13:52ESTYesRJA/KMDUSGS12.318.12-0.040.40GoodClearNONE1Imported Channel 1WADEQSCMMVADV12.320.016.70.74SOFTsiltEVENunknEVENUNSPDNST300.00
52009-10-01 09:36EDTYesRJA/KMDUSGS0.7517.350.000.20PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVADV0.755.801.800.42UNSPUNSPUNSPunknUNSPUNSPUNSP
42009-06-09 14:50EDTYesRJA/RBBUSGS3.9217.77-0.020.40GoodClearNONE1Imported Channel 1WADEQSCMMVADV3.9216.28.810.45FIRMGRVLEVENunknEVENUNSPDNST200.00
32009-02-12 09:30ESTYesRJA/RRLUSGS0.7817.470.000.30GoodClearNONE1Imported Channel 1WADEQSCMMVADV0.786.302.930.27UNSPUNSPUNSPunknEVENUNSPUNSP
22008-06-04 14:30EDTYesRJA/RRLUSGS1.7717.570.000.30FairClearNONE1Imported Channel 1WADEQSCMMVADV1.7712.04.370.41UNSPUNSPUNSPunknUNSPUNSPUNSP
12008-03-27 15:38EDTYesRJAUSGS0.9920.320.000.20FairClearNONE1Imported Channel 1WADEQSCMMVADV0.994.802.200.45UNSPUNSPUNSPunknUNSPUNSPUNSP