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Streamflow Measurements for the Nation


USGS 01645704 DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA


Fairfax County, Virginia
Hydrologic Unit Code 02070008
Latitude  38°53'04.5", Longitude  77°19'57.8" NAD27
Drainage area 5.49  square miles
Gage datum 288.1 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
 
1362025-01-30 10:34:13ESTYesTJT/RAMUSGS2.260.940.000.52PoorClearunkn
1352024-12-05 11:29ESTYesBTC,TJT,MLBUSGS0.680.900.000.50PoorDebrisLightunkn
1342024-10-18 08:23:04EDTYesTJT/RAMUSGS0.750.930.000.63PoorDebrisModerateunkn
1332024-08-22 11:02:01EDTYesTJT/RAMUSGS0.860.830.010.55PoorDebrisLightunkn
ST22024-07-09 13:39:07EDTNo
1322024-06-13 08:53:03EDTYesTJT/RAMUSGS1.900.910.000.55FairClearunkn
1312024-05-01 13:49:09EDTYesEDI/NJBUSGS4.341.040.010.50PoorClearunkn
1302024-02-15 11:52:38ESTYesEDI/TJTUSGS4.901.080.010.50PoorClearunkn
1292024-01-10 15:30:57ESTYesEDI/TJTUSGS24.11.49-0.050.55PoorClearunkn
1282023-10-16 15:13EDTYesEDI/TJTUSGS1.400.880.010.60FairDebrisLightunkn
1272023-08-17 08:49:01EDTYesEDI/BWDUSGS1.810.930.000.50PoorClearunkn
1262023-06-22 14:19:02EDTYesHKC/JATUSGS6.721.110.020.50GoodClearunkn
1252023-05-25 08:47:07EDTYesHKC/NJBUSGS1.520.920.000.50PoorClearunkn
1242023-03-22 09:41:04EDTNo
1232023-03-22 08:28:07EDTYesBWD/DAM/JATUSGS3.190.990.000.75PoorDebrisLightunkn
1222023-01-13 09:35:45ESTYesBWD/RAMUSGS21.11.41-0.010.55FairClearunkn
121S2022-12-22 22:25ESTYesBWDUSGS5154.81 Unknown unkn
1212022-10-14 09:39:05EDTYesRAM/BWD/HKCUS7.901.130.020.50FairDebrisLightunkn
1202022-08-19 09:43:07EDTYesRAM/BWD/HKCUS2.210.910.000.50FairDebrisLightunkn
119S2022-08-10 18:20EDTYesBWDUSGS8796.39 Unknown unkn
1192022-07-01 08:22:01EDTYesBWD/HKCUSGS2.880.970.000.50FairClearunkn
118S2022-05-07 02:45EDTYesBWDUSGS7175.97 Unknown unkn
1182022-04-29 08:19:05EDTYesHKC/BWDUSGS3.271.070.000.50FairVegetationLightunkn
1172022-03-04 08:14:53ESTYesHKC/BWDUSGS3.611.070.000.50FairClearunkn
1162022-01-11 13:38:48ESTYesBWD/HKCUSGS9.151.240.000.50GoodClearunkn
116S2021-10-25 21:10EDTYesBWDUSGS4224.66 Unknown unkn
1152021-10-13 13:22:03EDTYesBWD/CLHUSGS2.351.040.000.58FairDebrisLightunkn
115S2021-09-01 05:15EDTYesBWDUSGS9126.49 Unknown unkn
1142021-08-17 12:59EDTYesBWDUSGS14.91.330.000.50GoodClearunkn
1132021-06-15 12:37:08EDTYesBWDUSGS34.01.69-0.010.30FairClearunkn
1122021-06-15 12:10:06EDTYesBWDUSGS36.01.71-0.030.42GoodClearunkn
112S2021-06-15 00:40EDTYesBWDUSGS8736.01 Unknown unkn
1112021-04-07 11:55:08EDTYesBWDUSGS4.891.19-0.010.50GoodDebrisLightunkn
1102021-02-10 10:26:53ESTYesBWDUSGS5.991.210.000.57GoodClearunkn
110S2020-11-12 00:30:30ESTYesJKLUSGS4294.90 Poor unkn
1092020-10-28 15:13EDTYesEDI/BWDUSGS3.291.110.010.66FairDebrisModerateunkn
1082020-08-24 14:34EDTYesBWD/EDIUSGS3.031.090.000.50GoodDebrisLightunkn
1072020-06-04 11:10EDTYesEDIUSGS2.711.030.000.50GoodClearunkn
107S2020-04-13 08:35EDTYesBWDUSGS5215.28 Poor unkn
1062020-03-24 12:12EDTYesBWDUSGS3.881.120.000.45GoodClearunkn
1052020-02-04 16:34:56ESTYesBWD/EDI/JRAUSGS3.521.130.000.60FairDebrisLightunkn
1042019-11-07 11:02:30ESTYesBWD/ RAOUSGS2.321.110.000.50FairDebrisLightunkn
1032019-09-12 11:42EDTYesBWD/EDIUSGS2.021.080.000.33GoodClearunkn
103S2019-08-15 17:30EDTYesJKLUSGS14906.81 Poor unkn
1022019-07-02 14:03EDTYesBWDEDIUSGS3.371.260.000.50GoodClearunkn
1012019-04-11 09:05EDTYesHDR/CLBUSGS6.611.390.000.50GoodClearunkn
101S2019-03-21 18:50EDTYesJMDUSGS5255.22 Poor unkn
1002019-02-07 15:16ESTYesHDR, CLBUSGS7.271.410.000.50FairClearunkn
992018-11-08 08:33ESTYesHDR/JATUSGS8.281.470.000.80FairClearunkn
0982018-09-07 09:18EDTYesHDR/CLBUSGS3.001.330.000.60Poor unkn
99S2018-08-21 14:45EDTYesJMDUSGS6525.58 Poor unkn
098S2018-08-01 03:50EDTYesJMDUSGS43808.42 Poor unkn
0972018-07-26 15:52EDTYesCNDUSGS23.81.70-0.010.50Fair unkn
0962018-07-26 09:58EDTYesCNDUSGS27.21.79-0.020.50Good unkn
0952018-07-17 17:26EDTYesHDR, CLBUSGS1272.79-0.130.20PoorClearunkn
0942018-07-17 16:53EDTYesHDR, CLBUSGS1923.28-0.530.60PoorClearunkn
932018-06-19 12:02EDTYesAKM, ZAPUSGS2.770.980.001.00FairClearunkn
094S2018-05-31 20:02EDTYesJMDUSGS23007.63 Poor unkn
0922018-05-16 09:07EDTYesHDR/CNDUSGS19.31.47-0.020.50FairClearunkn
092S2018-05-15 05:00EDTYesJMDUSGS6145.71 Poor unkn
0912018-04-04 12:29EDTYesJMD/HDRUSGS2.660.900.000.50GoodClearunkn
0902018-01-25 14:00ESTYesJMD/HDRUSGS1.700.810.000.50FairDebrisLightunkn
892017-11-29 15:39:30ESTYesJMD/HDRUSGS1.300.800.000.70GoodDebrisLightunkn
882017-10-25 15:22EDTYesDLMUSGS1.390.80 Fair unkn
872017-10-04 12:30EDTYesJMD/HDRUSGS0.490.810.000.50GoodDebrisModerateunkn
0862017-08-02 11:11EDTYesJMD/AJPUSGS2.370.860.001.00GoodClearOTHR
086S2017-07-29 02:35EDTNo
852017-06-08 17:17EDTYesJMD/JATUSGS2.410.900.000.50GoodClearunkn
842017-04-05 16:23EDTYesJMD/HDRUSGS3.060.940.000.50GoodClearunkn
84S2017-03-31 12:05EDTYesJMDUSGS2183.53 Poor unkn
832017-02-09 10:54ESTYesJMD/HDRUSGS5.741.08-0.020.50GoodClearunkn
822016-12-13 14:41ESTYesHDR, JMDUSGS2.120.830.000.40GoodDebrisLightunkn
812016-10-19 14:36EDTYesJMD/KMDUSGS1.270.780.000.50GoodDebrisLightunkn
802016-09-29 15:19EDTYesJMD/RRLUSGS54.22.000.000.30FairClearunkn
792016-08-22 14:00EDTYesJMD/CLBUSGS9.621.18-0.010.60GoodDebrisLightunkn
782016-07-19 12:47EDTYesNEB/KMDUSGS3.010.910.000.50GoodClearunkn
772016-06-09 11:47EDTYesTPNUSGS3.020.95 FairUnspecifedunkn
762016-04-27 10:08EDTYesJMD/BTCUSGS2.700.930.000.50GoodClearunkn
752016-03-07 17:05:30ESTYesBTCUSGS3.191.02 Good unkn
742016-03-03 14:38:30ESTYesJMD/HDRUSGS3.731.020.000.50FairClearunkn
732016-01-13 09:42ESTYesJMD/ALHUSGS3.400.980.00 GoodClearunkn
722015-11-18 16:18ESTYesJMD/ALHUSGS1.960.930.000.20GoodDebrisLightunkn
712015-09-23 08:11EDTYesNEB/CCRUSGS0.810.850.00 GoodDebrisLightunkn
702015-07-14 07:55EDTYesNEB/CCRUSGS4.631.080.000.40FairClearunkn
692015-06-12 09:39EDTYesJSWUSGS2.841.010.000.40Good unkn
682015-05-11 16:41EDTYesNEBUSGS3.731.050.000.50GoodClearunkn
672015-03-17 14:53EDTYesNEB/CCRUSGS6.931.200.000.60GoodClearunkn
662015-01-14 11:04ESTYesCCR/NEBUSGS7.021.230.010.40GoodDebrisLightunkn
652014-11-19 16:21:30ESTYesCCR,AMCUSGS3.781.080.000.30GoodDebrisLightunkn
642014-09-24 07:56EDTYesNEB/DLMUSGS1.630.990.000.80GoodClearunkn
632014-07-23 10:07EDTYesNEB/AMCUSGS3.871.290.000.50GoodClearunkn
622014-06-03 10:20EDTYesKEH JABUSGS4.381.34 Fair unkn
612014-05-21 16:15EDTYesNEB/CCRUSGS8.441.430.001.00GoodDebrisLightunkn
602014-03-26 14:39EDTYesNEB/CCRUSGS6.391.230.000.50GoodClearunkn
592014-01-30 13:40ESTYesJMD/CCRUSGS3.811.110.000.40PoorIceShoreunkn
58S2013-12-29 13:12:30ESTYesJMDUSGS5294.08 Poor unkn
572013-11-21 08:02ESTYesJMD/CCRUSGS2.081.060.000.80GoodClearunkn
56s2013-10-11 22:58EDTYesCCR/JMDUSGS10705.87 Poor unkn
552013-09-17 14:12EDTYesJMD/CCRUSGS0.990.890.010.70GoodDebrisLightunkn
542013-07-25 08:19EDTYesJMD/CCRUSGS2.280.980.000.80GoodClearunkn
53s2013-06-28 18:45EDTYesCCR/JMDUSGS6284.16 PoorUnspecifedunkn
522013-05-21 15:07EDTYesCCR/JMDUSGS3.461.12-0.010.80GoodClearunkn
512013-05-02 14:36EDTYesKEHUSGS2.941.120.00 Good unkn
502013-04-02 15:26EDTYesCCR/JMDUSGS3.361.150.000.80GoodClearunkn
492013-03-12 13:05EDTYesCCR/JMDUSGS1763.34-0.29 FairUnspecifedunkn
482013-01-31 08:34ESTYesCCR/JMDUSGS57.62.280.030.30FairUnspecifedunkn
472013-01-29 15:14:30ESTYesCCR/JMDUSGS4.091.140.010.50GoodClearunkn
462012-12-19 11:15:30ESTYesJMD/CCRUSGS2.211.060.000.40GoodClearunkn
45s2012-10-30 00:10EDTYesRRLUSGS11206.53 PoorUnspecifedunkn
442012-10-04 13:44EDTYesJMD/CCRUSGS3.310.970.000.50GoodClearunkn
43s2012-10-02 13:05EDTYesRRLUSGS5004.40 PoorUnspecifedunkn
422012-08-08 15:43EDTYesCCR/JMDUSGS15.51.370.000.50FairClearunkn
412012-06-13 16:03EDTYesCCR/JMDUSGS2.920.980.000.60GoodClearunkn
402012-04-11 15:13EDTYesJMD/CCRUSGS2.601.030.000.50FairClearunkn
392012-02-10 08:29:30ESTYesCCR/JMDUSGS3.981.110.000.50GoodDebrisLightunkn
382011-11-01 10:08EDTYeskmdUSGS4.541.190.000.50FairDebrisLightunkn
37s2011-10-13 19:30EDTYesRRLUSGS8705.11 PoorUnspecifedunkn
362011-09-20 16:43EDTYesJDJUSGS8.471.38-0.010.40FairClearunkn
352011-09-12 16:30EDTYesKMDUSGS4.371.25-0.010.50GoodClearunkn
34s2011-09-08 17:55EDTYesRRLUSGS39008.14 PoorUnspecifedunkn
342011-08-30 07:59EDTYesKMD/WVDUSGS2.101.090.000.70FairClearunkn
332011-07-06 07:58EDTYesKMD/WVDUSGS1.191.040.000.40FairClearunkn
322011-06-07 11:45EDTYesRLY/JDJUSGS2.321.100.000.50PoorClearunkn
312011-04-21 14:15EDTYesRLY/KMDUSGS4.821.24-0.010.50FairClearunkn
302011-03-09 16:16ESTYesRLY/KMDUSGS8.981.48-0.020.50FairDebrisHeavyunkn
29s2011-03-06 17:50ESTYesRRLUSGS6305.26 PoorUnspecifedunkn
292011-01-18 13:50ESTYesRLY/KMDUSGS4.561.270.000.40FairClearunkn
282010-11-04 08:21EDTYesRLY/KMDUSGS35.41.870.080.50FairClearunkn
27s2010-09-30 07:15EDTYesRRLUSGS6705.24 PoorUnspecifedunkn
272010-08-26 10:33EDTYesKMDUSGS2.190.980.000.30FairClearunkn
262010-08-18 11:24EDTYesRLYUSGS1032.72-0.070.30FairClearunkn
252010-07-14 16:39EDTYesMJB/KMDUSGS12.71.32-0.010.40FairClearunkn
24s2010-05-23 03:30EDTYesRRLUSGS5504.90 PoorUnspecifedunkn
242010-05-19 07:50EDTYesRLY/KMDUSGS4.301.050.000.40FairClearunkn
232010-03-16 08:20EDTYesALH/KMDUSGS10.91.280.000.40GoodDebrisHeavyunkn
222010-01-26 08:20ESTYesALH/RRLUSGS13.01.38 0.70FairClearunkn
212009-12-02 13:38ESTYesRJA/KMDUSGS5.051.080.000.40FairDebrisModerateunkn
202009-11-10 13:24:30ESTYesrja/kmdUSGS2.220.970.000.50FairUnspecifedunkn
192009-09-22 14:00EDTYesRJA/KMDUSGS1.020.840.000.40FairClearunkn
182009-07-22 12:33EDTYesrja/kmdUSGS1.390.920.030.20FairClearunkn
172009-06-09 11:07EDTYesRJA/RBBUSGS11.21.280.010.40GoodClearunkn
16s2009-05-15 02:25EDTYesRRLUSGS19407.08 PoorUnspecifedunkn
162009-04-08 11:45EDTYesrjaUSGS3.371.100.000.50GoodClearunkn
152009-02-12 07:45ESTYesrja/rrlUSGS2.751.090.000.40GoodClearunkn
142008-12-16 07:49:36ESTYesrja/rrlUSGS5.091.200.000.30GoodClearunkn
132008-11-14 10:40ESTYesRRLUSGS6.121.34-0.010.50GoodDebrisLightunkn
122008-10-07 12:05EDTYesRRLUSGS1.100.930.000.40FairClearunkn
11s2008-09-06 13:40EDTYesRRLUSGS33008.19 PoorUnspecifedunkn
102008-08-27 07:32EDTYesRRLUSGS0.470.890.000.40FairDebrisLightunkn
92008-06-05 06:45EDTYesrrl/rjaUSGS56.22.34-0.090.80FairClearunkn
9s2008-05-12 00:20EDTYesRRLUSGS9967.38 PoorUnspecifedunkn
82008-04-21 15:50EDTYesRRLUSGS60.02.41-0.010.40FairUnspecifedunkn
7s2008-04-21 02:55EDTYesRRLUSGS7246.72 PoorUnspecifedunkn
62008-02-21 07:05ESTYesRJA/RRLUSGS2.411.270.000.30FairClearunkn
52007-11-06 14:50ESTYesRLYUSGS2.431.32-0.010.50FairDebrisModerateunkn
42007-10-25 10:39EDTYesCCR/RRLUSGS18.01.790.000.40GoodDebrisLightunkn
32007-10-25 10:13EDTYesCCR/RRLUSGS17.61.790.000.30FairDebrisLightunkn
22007-10-25 09:41EDTYesRRL/CCRUSGS19.81.810.000.20PoorDebrisLightunkn
12007-09-27 10:45EDTYesSMW/RRLUSGS0.311.24-0.010.30PoorDebrisHeavyunkn