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Streamflow Measurements for the Nation


USGS 01654107 LONG BRANCH AT OLLEY LANE NR FAIRFAX, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°49'28.56", Longitude  77°16'00.12" NAD83
Drainage area 1.19  square miles
Gage datum 293.63 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 		 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)
272025-09-04 10:20:47EDTYesMLB, CRSUSGS0.032.030.000.65PoorDebrisLightNONE1MainWADEQSCMMVADV0.038.901.610.02FIRMGRVLEVENSTDYUNEVUNKNDNST100.00
262025-08-20 12:09:55EDTYesBWD/MLBUSGS0.152.070.000.33PoorDebrisLightNONE1MainWADEQSCMMVADV0.155.901.470.10FIRMGRVLEVENSTDYUNEVUNKNDNST400.00
252025-07-24 09:04:03EDTYesMLB, BWDUSGS0.282.090.000.42PoorClearNONE1MainWADEQSCMMVADV0.286.401.070.26FIRMGRVLUNEVSTDYUNEVUNKNDNST400.00
242025-06-04 15:40:16EDTYesBWD/MLBUSGS0.442.130.000.33PoorDebrisLightNONE1MainWADEQSCMMVADV0.446.201.540.29FIRMGRVLUNEVSTDYUNEVUNKNDNST200.00
232025-06-04 14:45:39EDTNo
222025-05-13 16:09:40EDTYesTJT/HDRUSGS29.72.780.000.24Poor NONE1MainWADEQSCMMVADV29.716.019.21.55FIRMsiltEVENSTDYEVENUNKNUPST5.00
212025-04-01 15:12:43EDTYesMLB, BWDUSGS0.842.190.000.47PoorDebrisLightNONE1MainWADEQSCMMVADV0.848.802.370.35FIRMGRVLEVENSTDYUNEVUNKNDNST300.00
202025-01-30 09:49:10ESTYesBWD/MLBUSGS0.382.160.010.75PoorDebrisLightNONE1mainWADEQSCMMVADV0.386.201.280.30FIRMGRVLEVENSTDYUNEVUNKNDNST120.00
192024-12-03 08:29:10ESTYesTJT/MLB/BTCUSGS0.162.150.000.50PoorDebrisHeavyNONE1MainWADEQSCMMVADV0.166.501.370.12FIRMSANDEVENSTDYEVENUNKNDNST100.00
182024-10-16 09:18:06EDTYesBWD/LHWUSGS0.132.160.000.45PoorDebrisHeavyNONE1mainWADEQSCMMVADV0.136.402.360.06FIRMGRVLUNEVSTDYUNEVUNKNDNST100.00
172024-08-21 13:34:48EDTYesBWD/LHWUSGS0.162.140.000.60PoorClearNONE1mainWADEQSCMMVADV0.168.801.570.10FIRMGRVLEVENSTDYUNEVUNKNDNST100.00
162024-06-26 13:56:43EDTYesLHW/BWDUSGS0.222.170.000.42UnspecifiedClearNONE1mainWADEQSCMMVADV0.227.102.180.10FIRMGRVLEVENSTDYEVENUNKNDNST400.00
152024-06-26 12:58:48EDTYesLHW/BWDUSGS0.222.170.000.42PoorClearNONE1mainWADEQSCMMVADV0.227.402.550.09FIRMGRVLEVENSTDYEVENUNKNDNST100.00
14S2024-05-26 00:10EDTYesBWDUSGS3955.51 Unknown NONE1MainunknQIDIR 395 unknunknunknunknunknUNKNunkn
142024-05-01 14:49:03EDTYesLHW/BWDUSGS0.622.160.000.50PoorClearNONE1mainWADEQSCMMVADV0.6210.02.360.26FIRMGRVLEVENSTDYEVENSTNDDNST100.00
132024-03-06 12:48:03ESTYesLHW/BWDUSGS1.112.190.000.50PoorClearNONE1mainWADEQSCMMVADV1.1110.72.250.49FIRMGRVLUNEVSTDYUNEVUNKNDNST40.00
122024-01-11 16:47:12ESTYesBWD/LHWUSGS0.732.190.000.50PoorClearNONE1mainWADEQSCMMVADV0.739.902.170.34FIRMGRVLUNEVSTDYUNEVUNKNDNST120.00
112024-01-09 14:32:20ESTYesLHW/BWDUSGS92.23.400.260.33PoorClearNONE1mainWADEQSCMMVADV92.221.030.92.98FIRMGRVLEVENSTDYEVENUNKNDNST40.00
102024-01-09 12:32:45ESTYesLHW/BWDUSGS33.52.850.070.25PoorClearNONE1mainWADEQSCMMVADV33.520.019.91.68FIRMGRVLEVENSTDYEVENUNKNDNST50.00
92023-10-20 09:53EDTYesTJT/EDIUSGS0.082.160.000.25PoorDebrisModerateNONE1MainWADEQSCMMVADV0.085.701.060.07FIRMGRVLEVENUNSPUNEVUNSPDNST300.00
82023-07-26 12:59:50EDTYesBWD/HDRUSGS0.112.140.000.33PoorDebrisLightNONE1mainWADEQSCMMVADV0.115.501.140.10FIRMGRVLEVENSTDYEVENSTNDDNST600.00
72023-06-21 14:41:53EDTYesHKC/JATUSGS4.772.430.020.25PoorClearNONE1MainWADEQSCMMVADV4.7718.012.90.37FIRMSANDEVENSTDYEVENUNKNDNST40.00
62023-06-06 11:52:37EDTYesABW/JKLUSGS0.162.130.000.35PoorDebrisLightNONE1MainWADEQSCMMVADV0.168.502.000.08FIRMGRVLEVENSTDYEVENSTNDDNST500.00
52023-03-10 11:14:27ESTYesRAM/BWDUS0.522.220.000.50PoorDebrisLightNONE1MainWADEQSCMMVADV0.528.802.510.21FIRMSANDEVENSTDYUNEVUNKNDNST100.00
42023-01-12 08:46:17ESTYesBWD/RAMUSGS0.452.180.000.58PoorDebrisLightNONE1mainWADEQSCMMVADV0.457.702.490.18FIRMGRVLUNEVSTDYEVENUNKNDNST70.00
32022-10-18 09:21:12EDTYesBWDUSGS0.182.230.000.42PoorDebrisHeavyNONE1mainWADEQSCMMVADV0.188.302.190.08FIRMGRVLUNEVSTDYUNEVUNKNDNST200.00
022022-10-13 12:04:12EDTYesRAM/BWD/HKCUS2.482.330.020.33PoorDebrisLightNONE1MainWADEQSCMMVADV2.4819.57.680.32FIRMGRVLEVENSTDYEVENUNKNDNST50.00
012022-10-13 10:53:52EDTYesRAM/BWD/HKCUS4.812.430.040.33PoorDebrisLightNONE1MainWADEQSCMMVADV4.8119.59.540.50FIRMGRVLEVENSTDYEVENUNKNDNST50.00