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Streamflow Measurements for the Nation


USGS 0165694286 BIG ROCKY RUN AT STRINGFELLOW RD NR CHANTILLY, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°52'05.4", Longitude  77°24'28.0" NAD83
Drainage area 3.40  square miles
Gage datum 297.8 feet above NAVD88
Output formats
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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)
382024-10-15 16:10:07EDTYesTJT/RAMUSGS0.2117.680.000.35PoorDebrisHeavyunkn1MainWADEQSCMMVADV0.217.304.590.05FIRMGRVLUNEVSTDYUNEVUNKNDNST60.00
372024-08-22 09:05:08EDTYesTJT/RAMUSGS0.1417.510.000.33PoorDebrisModerateunkn1MainWADEQSCMMVADV0.147.301.580.09FIRMGRVLEVENSTDYEVENUNKNDNST100.00
37S2024-07-12 22:00EDTYesBWDUSGS10919.16 Unknown unkn1MainunknQIDIR 109 unknunknunknunknunknUNKNunkn
352024-04-30 08:21:04EDTYesEDI/NJBUSGS0.8417.770.000.50Fair unkn1mainWADEQSCMMVADV0.845.201.910.44FIRMGRVLEVENUNSPUNEVUNSPDNST550.00
36S2024-04-03 09:00EDTYesJKLUSGS14519.60 Unknown unkn1MainunknQIDIR 145 unknunknunknunknunknUNKNunkn
35S2024-01-28 04:15ESTYesJKLUSGS21120.47 Unknown unkn1MainunknQIDIR 211 unknunknunknunknunknUNKNunkn
0322023-02-14 09:50ESTYesJRD JMGUSGS4.2017.69 Fair unkn1MainWADEQSCMMVADV4.2020.09.390.45FIRMCBLSEVENSTDYUNSPUNKNDNST30.00
312022-08-03 08:31EDTYesJRD TDCUSGS1.4517.55 Fair unkn1MainWADEQSCMMVADV1.4510.34.550.32FIRMCBLSEVENUNSPUNSPUNSPUPST50.00
302022-04-12 09:30EDTYesJRDUSGS2.1917.580.001.00FairClearunkn1MainWADEQSCMMVADV2.1913.87.400.30FIRMSANDEVENSTDYUNSPSTNDATGA0.00
292022-01-11 08:30:23ESTYesBWD/HKCUSGS5.3117.690.000.83FairClearunkn1mainWADEQSCMMVADV5.3119.413.00.41FIRMGRVLUNEVUNSPUNEVUNSPDNST15.00
282021-08-13 08:25:02EDTYesBWDUSGS0.7817.370.000.43PoorClearunkn1mainWADEQSCMMVADV0.7813.02.420.32FIRMGRVLEVENUNSPUNEVUNSPDNST50.00
272021-04-06 11:35:01EDTYesBWDUSGS2.4417.460.000.50FairClearunkn1mainWADEQSCMMVADV2.4415.95.080.48FIRMGRVLEVENUNSPUNEVUNSPDNST60.00
262021-02-09 10:07ESTYesTDCUSGS3.23 Good unkn1MainWADEQSCMMVADV3.2311.58.220.39FIRMCBLSEVENSTDYEVENUNFMDNST55.00
252020-10-26 12:27:05EDTYesBWDUSGS2.8417.520.000.58FairDebrisModerateunkn1mainWADEQSCMMVADV2.8411.68.060.35FIRMGRVLUNEVUNSPUNEVUNSPDNST50.00
34S2020-05-04 00:15EDTYesJKLUSGS12819.47 Unknown unkn1MainunknQIDIR 128 unknunknunknunknunknUNKNunkn
33S2020-04-13 08:15EDTYesJKLUSGS27120.72 Unknown unkn1MainunknQIDIR 271 unknunknunknunknunknUNKNunkn
32S2017-03-31 11:00EDTYesJMDUSGS18720.15 Poor unkn1MainunknQIDIR 187 unknunknunknunknunknUNKNunkn
31S2017-03-31 11:00EDTYesJMDUSGS17520.00 Poor unkn1MainunknQIDIR 175 unknunknunknunknunknUNKNunkn
30S2017-01-23 14:15ESTYesJMDUSGS92.019.14 Poor unkn1MainunknQIDIR 92.0 unknunknunknunknunknUNKNunkn
29S2016-08-21 14:30EDTYesJMDUSGS46121.39 Poor unkn1MainunknQIDIR 461 unknunknunknunknunknUNKNunkn
28S2016-07-28 22:15EDTYesJMDUSGS20220.50 Poor unkn1MainunknQIDIR 202 unknunknunknunknunknUNKNunkn
27S2016-06-21 17:15EDTYesJMDUSGS17920.21 Poor unkn1MainunknQIDIR 179 unknunknunknunknunknUNKNunkn
26S2016-06-03 17:30EDTYesJMDUSGS67821.43 Poor unkn1MainunknQIDIR 678 unknunknunknunknunknUNKNunkn
25S2016-04-07 09:15EDTYesJMDUSGS12419.50 Poor unkn1MainunknQIDIR 124 unknunknunknunknunknUNKNunkn
242016-03-28 09:05EDTYesBTCUSGS11.217.86 Good unkn1XSECTWADEQSCMMVADV11.219.27.061.58UNSPUNSPUNSPunknUNSPUNSPDNST50.00
232016-02-02 11:59:30ESTYesJMDUSGS17.318.020.000.40GoodClearunkn1MainWADEQSCMMVADV17.322.110.21.69FIRMGRVLEVENunknEVENSTNDDNST75.00
222012-01-13 09:39:30ESTYesCCR/KMDUSGS10.218.26-0.01 FairClearunkn1mainWADEQSCMMVADV10.222.08.901.15FIRMGRVLEVENunknEVENSTNDDNST90.00
212011-11-02 08:26EDTYeskmdUSGS2.1017.910.000.50PoorClearunkn1mainWADEQSCMMVADV2.108.503.320.63FIRMGRVLEVENunknEVENUNFMDNST80.00
202011-09-13 18:31EDTYesKMD/DLMUSGS1.7717.950.000.50FairClearunkn1Imported Channel 1WADEQSCMMVADV1.7714.112.50.14FIRMBLDRUNEVunknUNEVUNSPUNSP
19S2011-09-08 -- ----YesRRLUSGS196023.48 Poor unkn1Channel 1OTHRQIDIR 1960 UNSPUNSPUNSPunknUNSPUNSPUNSP
182011-08-29 15:12EDTYesKMD/WVDUSGS3.5217.750.000.50FairClearunkn1Imported Channel 1WADEQSCMMVADV3.5216.26.320.56FIRMGRVLEVENunknEVENUNSPUNSP
172011-07-06 11:52EDTYesKMD/WVDUSGS1.4317.580.070.50Fair unkn1Imported Channel 1WADEQSCMMVADV1.4312.52.620.55FIRMGRVLEVENunknEVENUNSPUNSP
162011-04-20 13:45EDTYesKMD/RLYUSGS4.0617.81-0.020.40FairClearunkn1Imported Channel 1WADEQSCMMVADV4.069.605.650.72FIRMGRVLEVENunknUNEVUNFMDNST50.00
152011-03-09 15:12ESTYesRLY/KMDUSGS4.0817.810.000.40FairClearunkn1Imported Channel 1WADEQSCMMVADV4.089.505.530.74SOFTSANDEVENunknEVENUNFMDNST50.00
142011-01-18 15:02ESTYesKMD/RLYUSGS5.4717.880.000.50GoodClearunkn1Imported Channel 1WADEQSCMMVADV5.4715.04.981.10FIRMGRVLEVENunknEVENUNSPUNSP
132010-11-05 08:14EDTYesRLY/KMDUSGS10.218.40-0.010.50GoodClearunkn1Imported Channel 1WADEQSCMMVADV10.212.011.60.88FIRMGRVLEVENunknEVENUNFMDNST50.00
122010-09-08 07:52EDTYesRLYUSGS0.2717.390.000.30PoorClearunkn1Imported Channel 1WADEQSCMMVADV0.276.120.890.31FIRMGRVLEVENunknUNEVUNFMDNST60.00
112010-08-18 12:46EDTYesNEBUSGS58.519.06-0.040.20PoorClearunkn1Imported Channel 1WADEQSCMMVADV58.520.031.01.89SOFTSANDEVENunknUNEVUNSPUPST50.00
102010-07-14 13:13EDTYesKMD/MJBUSGS18.918.18-0.010.50FairClearunkn1Imported Channel 1WADEQSCMMVADV18.915.414.01.36FIRMBLDREVENunknUNEVUNSPATGA
92010-05-20 11:47EDTYesKMD/RLYUSGS1.5717.560.010.40FairClearunkn1Imported Channel 1WADEQSCMMVADV1.5710.03.520.45FIRMBLDREVENunknUNEVUNSPDNST50.00
82010-03-17 08:10EDTYesALH/KMDUSGS4.8317.740.000.40FairClearunkn1Channel 1WADEQSCMMVADV4.8318.65.170.93FIRMGRVLEVENunknEVENUNSPDNST60.00
72009-12-09 11:11ESTYesKMDUSGS78.419.40-0.080.40PoorUnspecifedunkn1Imported Channel 1WADEQSCMMVADV78.418.043.21.81UNSPUNSPUNSPunknUNEVUNSPUNSP
62009-11-12 11:18:30ESTYesRJA/KMDUSGS44.718.720.040.40FairDebrisLightunkn1Imported Channel 1WADEQSCMMVADV44.716.022.71.96SOFTSANDEVENunknEVENUNSPATGA
52009-09-28 15:20EDTYesRJA/KMDUSGS2.3117.600.000.30PoorDebrisLightunkn1Imported Channel 1WADEQSCMMVADV2.3111.62.281.02UNSPUNSPUNSPunknUNSPUNSPUNSP
42009-06-10 09:47EDTYesRJA/RBBUSGS5.0017.76-0.010.40GoodClearunkn1Imported Channel 1WADEQSCMMVADV5.0011.06.600.76FIRMGRVLEVENunknEVENUNSPDNST50.00
32009-02-12 10:27:30ESTYesRJA/RRLUSGS1.6417.540.000.30GoodDebrisLightunkn1Imported Channel 1WADEQSCMMVADV1.647.903.510.47FIRMGRVLUNEVunknEVENUNSPDNST50.00
22008-06-05 10:00EDTYesRRL/RJAUSGS43.618.68-0.020.20FairClearunkn1Imported Channel 1WADEQSCMMVADV43.622.021.72.01UNSPUNSPUNSPunknUNSPUNSPUNSP
12008-03-27 18:04EDTYesRJAUSGS2.3917.660.000.20GoodClearunkn1Imported Channel 1WADEQSCMMVADV2.3912.76.750.35UNSPUNSPUNSPunknUNSPUNSPUNSP