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Streamflow Measurements for the Nation


USGS 01646800 LITTLE PIMMIT RUN AT ARLINGTON, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°55'22", Longitude  77°08'43" NAD27
Drainage area 2.31  square miles
Gage datum 186.30 feet above NGVD29
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)
451977-08-04 -- ----YesJRGUSGS0.25 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.258.001.800.14UNSPUNSPUNSPunknUNSPUNSPUNSP
441974-09-18 -- ----YesPMSUSGS0.35 Unspecified unkn1Imported Channel 1UNSPQSCMMunkno0.353.900.600.58UNSPUNSPUNSPunknUNSPUNSPUNSP
431973-09-28 -- ----YesDHRUSGS0.39 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.393.401.600.24UNSPUNSPUNSPunknUNSPUNSPUNSP
421973-09-06 -- ----YesPLSUSGS0.50 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.502.700.980.51UNSPUNSPUNSPunknUNSPUNSPUNSP
411972-09-08 -- ----YesJRGUSGS0.76 Unspecified unkn1Imported Channel 1UNSPQSCMMunkno0.7615.64.420.17UNSPUNSPUNSPunknUNSPUNSPUNSP
401971-09-28 -- ----YesRAWUSGS0.08 Unspecified unkn1Imported Channel 1UNSPQSCMMunkno0.082.200.360.23UNSPUNSPUNSPunknUNSPUNSPUNSP
391970-08-31 -- ----YesRAW/WVBUSGS0.40 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno0.404.401.660.24UNSPUNSPUNSPunknUNSPUNSPUNSP
381969-08-28 23:00ESTYesFGGUSGS0.63 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.635.001.440.44UNSPUNSPUNSPunknUNSPUNSPUNSP
371967-08-22 23:00ESTYesFGGUSGS0.44 Good unkn1Imported Channel 1UNSPQSCMMunkno0.444.701.910.23UNSPUNSPUNSPunknUNSPUNSPUNSP
361967-08-16 23:00ESTYesFPKUSGS0.32 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.322.100.600.53UNSPUNSPUNSPunknUNSPUNSPUNSP
351966-09-01 -- ----YesFGGUSGS0.060.50 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.061.500.150.40UNSPUNSPUNSPunknUNSPUNSPUNSP
341966-08-25 -- ----YesFGGUSGS0.090.50 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.097.000.180.50UNSPUNSPUNSPunknUNSPUNSPUNSP
331966-07-27 -- ----YesFGGUSGS0.881.16 Poor unkn1Imported Channel 1UNSPQSCMMunkno0.8810.03.100.28UNSPUNSPUNSPunknUNSPUNSPUNSP
321966-04-22 -- ----YesFGGUSGS4.921.40 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno4.928.003.271.50UNSPUNSPUNSPunknUNSPUNSPUNSP
311966-03-16 -- ----YesFGGUSGS0.851.25 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno0.857.002.610.33UNSPUNSPUNSPunknUNSPUNSPUNSP
301966-02-17 -- ----YesFGGUSGS2.261.30 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno2.266.002.191.03UNSPUNSPUNSPunknUNSPUNSPUNSP
291966-01-07 -- ----YesFGGUSGS0.981.26 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno0.985.001.500.65UNSPUNSPUNSPunknUNSPUNSPUNSP
281965-12-07 -- ----YesFGGUSGS0.511.21 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno0.516.401.210.42UNSPUNSPUNSPunknUNSPUNSPUNSP
271965-10-05 -- ----YesJMLUSGS0.271.18 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.275.000.680.40UNSPUNSPUNSPunknUNSPUNSPUNSP
261965-09-08 -- ----YesFGGUSGS0.341.15 Good unkn1Imported Channel 1UNSPQSCMMunkno0.343.501.320.26UNSPUNSPUNSPunknUNSPUNSPUNSP
25C1965-07-18 -- ----YesxxUSGS260010.54 Unspecified unkn1Imported Channel 1OTHRQIDIR 2600 UNSPUNSPUNSPunknUNSPUNSPUNSP
241965-05-28 -- ----YesDGAUSGS0.791.24 UnspecifiedClearunkn1Imported Channel 1UNSPQSCMMunkno0.795.001.670.47UNSPUNSPUNSPunknUNSPUNSPUNSP
231965-04-28 -- ----YesFGGUSGS0.981.29 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno0.987.001.640.60UNSPUNSPUNSPunknUNSPUNSPUNSP
221965-02-25 -- ----YesDAGUSGS4.341.43 FairClearunkn1Imported Channel 1UNSPQSCMMunkno4.3414.06.720.65UNSPUNSPUNSPunknUNSPUNSPUNSP
211964-11-10 -- ----YesFPKUSGS0.471.21 PoorClearunkn1Imported Channel 1UNSPQSCMMunkno0.474.602.100.22UNSPUNSPUNSPunknUNSPUNSPUNSP
201964-08-25 -- ----YesEVGUSGS0.211.16 Unspecified unkn1Imported Channel 1UNSPQSCMMunkno0.213.300.740.28UNSPUNSPUNSPunknUNSPUNSPUNSP
19C1964-05-13 -- ----YesDEA/EVGUSGS11309.15 Unspecified unkn1Imported Channel 1OTHRQIDIR 1130 UNSPUNSPUNSPunknUNSPUNSPUNSP
181963-08-19 -- ----YesLGCUSGS0.181.19 PoorClearunkn1Imported Channel 1UNSPQSCMMunkno0.183.000.750.24UNSPUNSPUNSPunknUNSPUNSPUNSP
171963-07-25 -- ----YesDAGUSGS0.371.22 FairClearunkn1Imported Channel 1UNSPQSCMMunkno0.375.501.320.28UNSPUNSPUNSPunknUNSPUNSPUNSP
16C1963-06-20 -- ----YesJFB/DGAUSGS7406.95 Unspecified unkn1Imported Channel 1OTHRQIDIR 740 UNSPUNSPUNSPunknUNSPUNSPUNSP
151963-06-17 -- ----YesDAGUSGS0.611.25 FairClearunkn1Imported Channel 1UNSPQSCMMunkno0.618.502.190.28UNSPUNSPUNSPunknUNSPUNSPUNSP
141963-06-03 -- ----YesDAGUSGS88.32.46 FairClearunkn1Imported Channel 1UNSPQSCMMunkno88.321.024.03.68UNSPUNSPUNSPunknUNSPUNSPUNSP
131963-06-03 -- ----YesDAGUSGS1092.79 FairClearunkn1Imported Channel 1UNSPQSCMMunkno10922.029.43.71UNSPUNSPUNSPunknUNSPUNSPUNSP
121963-06-03 -- ----YesDAGUSGS1553.19 FairClearunkn1Imported Channel 1UNSPQSCMMunkno15524.037.14.18UNSPUNSPUNSPunknUNSPUNSPUNSP
111962-11-06 -- ----YesDAGUSGS0.501.24 FairClearunkn1Imported Channel 1UNSPQSCMMunkno0.503.500.830.60UNSPUNSPUNSPunknUNSPUNSPUNSP
101962-11-05 -- ----YesDAGUSGS20.51.78 FairClearunkn1Imported Channel 1UNSPQSCMMunkno20.516.012.71.61UNSPUNSPUNSPunknUNSPUNSPUNSP
91962-08-30 -- ----YesDAGUSGS0.19 Poor unkn1Imported Channel 1UNSPQSCMMunkno0.191.800.270.70UNSPUNSPUNSPunknUNSPUNSPUNSP
81962-02-26 -- ----YesFGGUSGS20.70.80 Good unkn1Imported Channel 1UNSPQSCMMunkno20.725.09.902.10UNSPUNSPUNSPunknUNSPUNSPUNSP
71961-08-26 -- ----YesDAGUSGS95.41.72 PoorClearunkn1Imported Channel 1UNSPQSCMMunkno95.422.033.92.81UNSPUNSPUNSPunknUNSPUNSPUNSP
61961-08-23 -- ----YesFGGUSGS4.680.65 Unspecified unkn1Imported Channel 1UNSPQSCMMunkno4.6814.05.100.92UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-08-18 -- ----YesFGGUSGS0.44-0.05 GoodClearunkn1Imported Channel 1UNSPQSCMMunkno0.446.000.760.58UNSPUNSPUNSPunknUNSPUNSPUNSP
4C1961-06-08 -- ----YesDGA/JMLUSGS10407.67 Unspecified unkn1Imported Channel 1OTHRQIDIR 1040 UNSPUNSPUNSPunknUNSPUNSPUNSP
31960-10-20 -- ----YesFGGUSGS5.520.56 UnspecifiedClearunkn1Imported Channel 1UNSPQSCMMunkno5.5214.05.401.02UNSPUNSPUNSPunknUNSPUNSPUNSP
21960-08-10 -- ----YesDGAUSGS50.41.47 FairClearunkn1Imported Channel 1UNSPQSCMMunkno50.419.518.62.71UNSPUNSPUNSPunknUNSPUNSPUNSP
11960-07-01 -- ----YesJFB/JMUSGS0.510.44 Fair unkn1Imported Channel 1UNSPQSCMMunkno0.516.000.790.65UNSPUNSPUNSPunknUNSPUNSPUNSP