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Streamflow Measurements for the Nation


USGS 0165690673 FROG BRANCH ABOVE FLATLICK BRANCH AT CHANTILLY, VA


Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°52'52.1", Longitude  77°25'49.7" NAD83
Drainage area 0.99  square miles
Gage datum 242.9 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
 
372022-10-17 11:40:32EDTYesBWDUSGS0.1317.940.000.25PoorDebrisModerateNONE
39S2022-07-13 23:30EDTYesBWDUSGS46.019.54 Unknown NONE
38S2022-07-09 01:15EDTYesBWDUSGS22120.71 Unknown NONE
362022-06-30 12:40:52EDTYesBWD/HKCUSGS0.1517.920.000.42PoorDebrisHeavyNONE
37S2022-05-07 02:00EDTYesBWDUSGS54.019.94 Unknown NONE
352022-03-03 12:00:09ESTYesBWD/HKCUSGS0.3717.930.000.50PoorDebrisLightNONE
342020-02-07 10:04ESTYesHDR/EDIUSGS9.2618.34-0.020.30FairClearNONE
332020-01-14 08:23:30ESTYesJMD/CNDUSGS0.8317.950.000.50GoodDebrisLightNONE
36S2019-10-31 21:30EDTYesJMDUSGS16719.76 Unknown NONE
322019-09-11 11:41EDTYesJMD/HDRUSGS0.0917.860.001.00PoorClearNONE
35S2019-08-20 17:45EDTYesJMDUSGS51021.27 Unknown NONE
34S2019-08-15 16:00EDTYesJMDUSGS82921.92 Unknown NONE
312019-06-13 11:41EDTYesJMDUSGS1.9218.05-0.020.50GoodDebrisLightNONE
302019-03-13 15:34EDTYesJMD/HDRUSGS0.9317.990.000.40PoorClearNONE
33S2018-09-28 01:50EDTYesJMDUSGS17219.83 Unknown NONE
32S2018-08-21 13:15EDTYesJMDUSGS43621.02 Unknown NONE
31S2018-08-01 02:30EDTYesJMDUSGS58421.40 Unknown NONE
30S2018-07-21 19:30EDTYesJMDUSGS65721.62 Unknown NONE
292018-04-25 08:50:30EDTYesHDR/JMDUSGS2.7118.150.000.40FairDebrisHeavyNONE
282018-04-05 08:56:30EDTYesJMD/HDRUSGS0.5318.080.000.50PoorDebrisHeavyNONE
0272018-02-27 11:10ESTYesJMD/TDCUSGS0.9618.790.000.50FairDebrisHeavyNONE
262015-10-13 16:27:30EDTYesTPNUSGS0.1117.94 Poor NONE
252012-01-12 14:56ESTYesCCR/KMDUSGS3.6618.110.00 GoodVegetationLightNONE
242011-11-02 10:26:30EDTYeskmd,nebUSGS0.8817.960.000.40PoorDebrisLightNONE
232011-09-14 09:48:30EDTYesDLM/KMDUSGS0.5217.930.000.70FairClearNONE
22S2011-09-08 17:00EDTYesRRLUSGS149022.56 Poor NONE
212011-08-31 09:15:30EDTYesKMD/WVDUSGS0.2117.880.000.50PoorVegetationLightNONE
202011-07-06 14:41EDTYesKMD/WVDUSGS0.4217.92-0.020.50PoorVegetationModerateNONE
192011-04-20 14:35:30EDTYesRLY/KMDUSGS1.0318.110.000.50FairDebrisModerateNONE
182011-03-10 15:42:30ESTYesRLY/KMDUSGS17.218.580.120.20PoorDebrisModerateNONE
172011-03-10 15:02:30ESTYesRLY/KMDUSGS7.8618.310.020.20PoorClearNONE
162011-03-09 09:10ESTYesRLY/KMDUSGS2.4218.350.000.50FairDebrisHeavyNONE
152011-01-19 15:59ESTYesKMD/RLYUSGS0.3417.860.000.50PoorIceCoverNONE
142010-11-05 09:03EDTYesRLY/KMDUSGS1.9518.300.000.40FairDebrisHeavyNONE
132010-09-30 12:55EDTYesALH/NEBUSGS13.618.80-0.030.20Poor NONE
122010-09-08 09:00EDTYesRLY/KMDUSGS0.0817.86 Good NONE
112010-07-14 11:26:30EDTYesKMD/MJBUSGS1.3618.280.000.60FairDebrisHeavyNONE
102010-05-20 09:25:30EDTYesRLY/KMDUSGS0.3417.910.000.30FairClearNONE
92009-12-09 12:25ESTYesKMDUSGS13.718.82-0.010.30GoodDebrisHeavyNONE
82009-11-10 14:48ESTYesRJA/KMDUSGS0.8918.080.000.20PoorDebrisHeavyNONE
72009-09-28 13:54EDTYesKMD/RJAUSGS0.4817.990.000.20PoorUnspecifedNONE
62009-06-10 08:41:30EDTYesRJA/RBBUSGS2.4318.90-0.010.30GoodDebrisLightNONE
52009-02-05 15:27:30ESTYesRJA/RRLUSGS1.0317.970.000.30GoodDebrisLightNONE
42008-06-05 11:30EDTYesRJA/RRLUSGS6.8118.49 GoodDebrisHeavyNONE
32008-04-21 10:40EDTYesRRLUSGS20.718.920.000.20GoodDebrisHeavyNONE
22008-04-21 10:17EDTYesRRLUSGS20.618.900.050.20GoodDebrisHeavyNONE
12008-03-28 08:46EDTYesRJAUSGS0.7617.930.000.20FairClearNONE