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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

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
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)
382024-10-15 16:10:07EDTYesTJT/RAMUSGS0.2117.680.000.35PoorDebrisHeavyNONE1MainWADEQSCMMVADV0.217.304.590.05FIRMGRVLUNEVSTDYUNEVUNKNDNST60.00
372024-08-22 09:05:08EDTYesTJT/RAMUSGS0.1417.510.000.33PoorDebrisModerateNONE1MainWADEQSCMMVADV0.147.301.580.09FIRMGRVLEVENSTDYEVENUNKNDNST100.00
37S2024-07-12 22:00EDTYesBWDUSGS10919.16 Unknown NONE1MainunknQIDIR 109 unknunknunknunknunknUNKNunkn
352024-04-30 08:21:04EDTYesEDI/NJBUSGS0.8417.770.000.50Fair NONE1mainWADEQSCMMVADV0.845.201.910.44FIRMGRVLEVENUNSPUNEVUNSPDNST550.00
36S2024-04-03 09:00EDTYesJKLUSGS14519.60 Unknown NONE1MainunknQIDIR 145 unknunknunknunknunknUNKNunkn
35S2024-01-28 04:15ESTYesJKLUSGS21120.47 Unknown NONE1MainunknQIDIR 211 unknunknunknunknunknUNKNunkn
0322023-02-14 09:50ESTYesJRD JMGUSGS4.2017.69 Fair NONE1MainWADEQSCMMVADV4.2020.09.390.45FIRMCBLSEVENSTDYUNSPUNKNDNST30.00
312022-08-03 08:31EDTYesJRD TDCUSGS1.4517.55 Fair NONE1MainWADEQSCMMVADV1.4510.34.550.32FIRMCBLSEVENUNSPUNSPUNSPUPST50.00
302022-04-12 09:30EDTYesJRDUSGS2.1917.580.001.00FairClearNONE1MainWADEQSCMMVADV2.1913.87.400.30FIRMSANDEVENSTDYUNSPSTNDATGA0.00
292022-01-11 08:30:23ESTYesBWD/HKCUSGS5.3117.690.000.83FairClearNONE1mainWADEQSCMMVADV5.3119.413.00.41FIRMGRVLUNEVUNSPUNEVUNSPDNST15.00
282021-08-13 08:25:02EDTYesBWDUSGS0.7817.370.000.43PoorClearNONE1mainWADEQSCMMVADV0.7813.02.420.32FIRMGRVLEVENUNSPUNEVUNSPDNST50.00
272021-04-06 11:35:01EDTYesBWDUSGS2.4417.460.000.50FairClearNONE1mainWADEQSCMMVADV2.4415.95.080.48FIRMGRVLEVENUNSPUNEVUNSPDNST60.00
262021-02-09 10:07ESTYesTDCUSGS3.23 Good NONE1MainWADEQSCMMVADV3.2311.58.220.39FIRMCBLSEVENSTDYEVENUNFMDNST55.00
252020-10-26 12:27:05EDTYesBWDUSGS2.8417.520.000.58FairDebrisModerateNONE1mainWADEQSCMMVADV2.8411.68.060.35FIRMGRVLUNEVUNSPUNEVUNSPDNST50.00
34S2020-05-04 00:15EDTYesJKLUSGS12819.47 Unknown NONE1MainunknQIDIR 128 unknunknunknunknunknUNKNunkn
33S2020-04-13 08:15EDTYesJKLUSGS27120.72 Unknown NONE1MainunknQIDIR 271 unknunknunknunknunknUNKNunkn
32S2017-03-31 11:00EDTYesJMDUSGS18720.15 Poor NONE1MainunknQIDIR 187 unknunknunknunknunknUNKNunkn
31S2017-03-31 11:00EDTYesJMDUSGS17520.00 Poor NONE1MainunknQIDIR 175 unknunknunknunknunknUNKNunkn
30S2017-01-23 14:15ESTYesJMDUSGS92.019.14 Poor NONE1MainunknQIDIR 92.0 unknunknunknunknunknUNKNunkn
29S2016-08-21 14:30EDTYesJMDUSGS46121.39 Poor NONE1MainunknQIDIR 461 unknunknunknunknunknUNKNunkn
28S2016-07-28 22:15EDTYesJMDUSGS20220.50 Poor NONE1MainunknQIDIR 202 unknunknunknunknunknUNKNunkn
27S2016-06-21 17:15EDTYesJMDUSGS17920.21 Poor NONE1MainunknQIDIR 179 unknunknunknunknunknUNKNunkn
26S2016-06-03 17:30EDTYesJMDUSGS67821.43 Poor NONE1MainunknQIDIR 678 unknunknunknunknunknUNKNunkn
25S2016-04-07 09:15EDTYesJMDUSGS12419.50 Poor NONE1MainunknQIDIR 124 unknunknunknunknunknUNKNunkn
242016-03-28 09:05EDTYesBTCUSGS11.217.86 Good NONE1XSECTWADEQSCMMVADV11.219.27.061.58UNSPUNSPUNSPunknUNSPUNSPDNST50.00
232016-02-02 11:59:30ESTYesJMDUSGS17.318.020.000.40GoodClearNONE1MainWADEQSCMMVADV17.322.110.21.69FIRMGRVLEVENunknEVENSTNDDNST75.00
222012-01-13 09:39:30ESTYesCCR/KMDUSGS10.218.26-0.01 FairClearNONE1mainWADEQSCMMVADV10.222.08.901.15FIRMGRVLEVENunknEVENSTNDDNST90.00
212011-11-02 08:26EDTYeskmdUSGS2.1017.910.000.50PoorClearNONE1mainWADEQSCMMVADV2.108.503.320.63FIRMGRVLEVENunknEVENUNFMDNST80.00
202011-09-13 18:31EDTYesKMD/DLMUSGS1.7717.950.000.50FairClearNONE1Imported Channel 1WADEQSCMMVADV1.7714.112.50.14FIRMBLDRUNEVunknUNEVUNSPUNSP
19S2011-09-08 -- ----YesRRLUSGS196023.48 Poor NONE1Channel 1OTHRQIDIR 1960 UNSPUNSPUNSPunknUNSPUNSPUNSP
182011-08-29 15:12EDTYesKMD/WVDUSGS3.5217.750.000.50FairClearNONE1Imported Channel 1WADEQSCMMVADV3.5216.26.320.56FIRMGRVLEVENunknEVENUNSPUNSP
172011-07-06 11:52EDTYesKMD/WVDUSGS1.4317.580.070.50Fair NONE1Imported Channel 1WADEQSCMMVADV1.4312.52.620.55FIRMGRVLEVENunknEVENUNSPUNSP
162011-04-20 13:45EDTYesKMD/RLYUSGS4.0617.81-0.020.40FairClearNONE1Imported Channel 1WADEQSCMMVADV4.069.605.650.72FIRMGRVLEVENunknUNEVUNFMDNST50.00
152011-03-09 15:12ESTYesRLY/KMDUSGS4.0817.810.000.40FairClearNONE1Imported Channel 1WADEQSCMMVADV4.089.505.530.74SOFTSANDEVENunknEVENUNFMDNST50.00
142011-01-18 15:02ESTYesKMD/RLYUSGS5.4717.880.000.50GoodClearNONE1Imported Channel 1WADEQSCMMVADV5.4715.04.981.10FIRMGRVLEVENunknEVENUNSPUNSP
132010-11-05 08:14EDTYesRLY/KMDUSGS10.218.40-0.010.50GoodClearNONE1Imported Channel 1WADEQSCMMVADV10.212.011.60.88FIRMGRVLEVENunknEVENUNFMDNST50.00
122010-09-08 07:52EDTYesRLYUSGS0.2717.390.000.30PoorClearNONE1Imported Channel 1WADEQSCMMVADV0.276.120.890.31FIRMGRVLEVENunknUNEVUNFMDNST60.00
112010-08-18 12:46EDTYesNEBUSGS58.519.06-0.040.20PoorClearNONE1Imported Channel 1WADEQSCMMVADV58.520.031.01.89SOFTSANDEVENunknUNEVUNSPUPST50.00
102010-07-14 13:13EDTYesKMD/MJBUSGS18.918.18-0.010.50FairClearNONE1Imported Channel 1WADEQSCMMVADV18.915.414.01.36FIRMBLDREVENunknUNEVUNSPATGA
92010-05-20 11:47EDTYesKMD/RLYUSGS1.5717.560.010.40FairClearNONE1Imported Channel 1WADEQSCMMVADV1.5710.03.520.45FIRMBLDREVENunknUNEVUNSPDNST50.00
82010-03-17 08:10EDTYesALH/KMDUSGS4.8317.740.000.40FairClearNONE1Channel 1WADEQSCMMVADV4.8318.65.170.93FIRMGRVLEVENunknEVENUNSPDNST60.00
72009-12-09 11:11ESTYesKMDUSGS78.419.40-0.080.40PoorUnspecifedNONE1Imported Channel 1WADEQSCMMVADV78.418.043.21.81UNSPUNSPUNSPunknUNEVUNSPUNSP
62009-11-12 11:18:30ESTYesRJA/KMDUSGS44.718.720.040.40FairDebrisLightNONE1Imported Channel 1WADEQSCMMVADV44.716.022.71.96SOFTSANDEVENunknEVENUNSPATGA
52009-09-28 15:20EDTYesRJA/KMDUSGS2.3117.600.000.30PoorDebrisLightNONE1Imported Channel 1WADEQSCMMVADV2.3111.62.281.02UNSPUNSPUNSPunknUNSPUNSPUNSP
42009-06-10 09:47EDTYesRJA/RBBUSGS5.0017.76-0.010.40GoodClearNONE1Imported Channel 1WADEQSCMMVADV5.0011.06.600.76FIRMGRVLEVENunknEVENUNSPDNST50.00
32009-02-12 10:27:30ESTYesRJA/RRLUSGS1.6417.540.000.30GoodDebrisLightNONE1Imported Channel 1WADEQSCMMVADV1.647.903.510.47FIRMGRVLUNEVunknEVENUNSPDNST50.00
22008-06-05 10:00EDTYesRRL/RJAUSGS43.618.68-0.020.20FairClearNONE1Imported Channel 1WADEQSCMMVADV43.622.021.72.01UNSPUNSPUNSPunknUNSPUNSPUNSP
12008-03-27 18:04EDTYesRJAUSGS2.3917.660.000.20GoodClearNONE1Imported Channel 1WADEQSCMMVADV2.3912.76.750.35UNSPUNSPUNSPunknUNSPUNSPUNSP