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Streamflow Measurements for the Nation


USGS 01646600 PIMMIT RUN NEAR FALLS CHURCH, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°54'41", Longitude  77°11'05" NAD27
Drainage area 2.88  square miles
Gage datum 269.55 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)
351977-08-04 -- ----YesJRGUSGS0.06 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno0.065.501.200.05UNSPUNSPUNSPunknUNSPUNSPUNSP
341974-09-18 -- ----YesPMSUSGS0.36 Poor NONE1Imported Channel 1UNSPQSCMMunkno0.364.901.810.20UNSPUNSPUNSPunknUNSPUNSPUNSP
331973-09-28 -- ----YesDHRUSGS0.65 Fair NONE1Imported Channel 1UNSPQSCMMunkno0.654.001.680.38UNSPUNSPUNSPunknUNSPUNSPUNSP
321973-09-06 -- ----YesPLSUSGS0.46 Fair NONE1Imported Channel 1UNSPQSCMMunkno0.464.401.670.28UNSPUNSPUNSPunknUNSPUNSPUNSP
311972-09-08 -- ----YesJRGUSGS0.57 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno0.576.402.680.21UNSPUNSPUNSPunknUNSPUNSPUNSP
301971-09-29 -- ----YesRAWUSGS0.20 FairClearNONE1Imported Channel 1UNSPQSCMMunkno0.206.902.710.07UNSPUNSPUNSPunknUNSPUNSPUNSP
291970-08-28 -- ----YesRAW/WVBUSGS0.09 GoodClearNONE1Imported Channel 1UNSPQSCMMunkno0.097.001.200.07UNSPUNSPUNSPunknUNSPUNSPUNSP
281970-04-14 -- ----YesTLC/FGGUSGS1552.04 Fair NONE1Imported Channel 1UNSPQSCMMunkno15533.054.62.84UNSPUNSPUNSPunknUNSPUNSPUNSP
271970-04-14 -- ----YesTLC/FGGUSGS2112.48 Fair NONE1Imported Channel 1UNSPQSCMMunkno21136.066.13.19UNSPUNSPUNSPunknUNSPUNSPUNSP
261969-09-02 -- ----YesRAWUSGS0.27 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno0.273.600.900.30UNSPUNSPUNSPunknUNSPUNSPUNSP
251968-09-04 -- ----YesPLSUSGS0.07 UnspecifiedClearNONE1Imported Channel 1UNSPQSCMMunkno0.071.200.160.47UNSPUNSPUNSPunknUNSPUNSPUNSP
241968-08-23 -- ----YesFGGUSGS0.12 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno0.121.500.390.30UNSPUNSPUNSPunknUNSPUNSPUNSP
23C1967-08-24 -- ----YesDAG/CJRUSGS10606.34 Unspecified NONE1Imported Channel 1OTHRQIDIR 1060 UNSPUNSPUNSPunknUNSPUNSPUNSP
221967-08-17 -- ----YesFPKUSGS0.04 Poor NONE1Imported Channel 1UNSPQSCMMunkno0.041.000.080.49UNSPUNSPUNSPunknUNSPUNSPUNSP
211966-09-01 -- ----YesFGGUSGS0.00 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
201966-08-25 -- ----YesFGGUSGS0.00 Poor NONE1Imported Channel 1UNSPQSCMMunkno0.000.100.010.40UNSPUNSPUNSPunknUNSPUNSPUNSP
191966-04-22 -- ----YesFGGUSGS6.590.80 Fair NONE1Imported Channel 1UNSPQSCMMunkno6.5913.56.640.99UNSPUNSPUNSPunknUNSPUNSPUNSP
181966-04-13 -- ----YesFPKUSGS8.820.90 FairClearNONE1Imported Channel 1UNSPQSCMMunkno8.8214.07.601.16UNSPUNSPUNSPunknUNSPUNSPUNSP
171965-09-08 -- ----YesFGGUSGS0.10 GoodClearNONE1Imported Channel 1UNSPQSCMMunkno0.101.200.220.45UNSPUNSPUNSPunknUNSPUNSPUNSP
161965-02-25 -- ----YesDGAUSGS34.70.94 FairClearNONE1Imported Channel 1UNSPQSCMMunkno34.718.020.01.75UNSPUNSPUNSPunknUNSPUNSPUNSP
151964-08-25 -- ----YesGUSGS0.02 Fair NONE1Imported Channel 1UNSPQSCMMunkno0.020.880.080.24UNSPUNSPUNSPunknUNSPUNSPUNSP
141963-08-19 -- ----YesLGCUSGS0.130.76 PoorClearNONE1Imported Channel 1UNSPQSCMMunkno0.131.100.190.67UNSPUNSPUNSPunknUNSPUNSPUNSP
131963-06-03 -- ----YesDGAUSGS44.51.54 FairClearNONE1Imported Channel 1UNSPQSCMMunkno44.516.017.12.60UNSPUNSPUNSPunknUNSPUNSPUNSP
121962-08-30 -- ----YesDGAUSGS0.020.07 Poor NONE1Imported Channel 1UNSPQSCMMunkno0.020.900.050.48UNSPUNSPUNSPunknUNSPUNSPUNSP
111962-02-26 -- ----YesFGGUSGS82.02.02 Fair NONE1Imported Channel 1UNSPQSCMMunkno82.032.029.02.82UNSPUNSPUNSPunknUNSPUNSPUNSP
101961-10-18 -- ----YesFGGUSGS0.130.83 PoorDebrisModerateNONE1Imported Channel 1UNSPQSCMMunkno0.136.001.500.09UNSPUNSPUNSPunknUNSPUNSPUNSP
91961-08-26 -- ----YesDGAUSGS39.81.69 FairClearNONE1Imported Channel 1UNSPQSCMMunkno39.818.014.02.84UNSPUNSPUNSPunknUNSPUNSPUNSP
81961-08-26 -- ----YesDGAUSGS4974.78 FairClearNONE1Imported Channel 1UNSPQSCMMunkno49745.02052.42UNSPUNSPUNSPunknUNSPUNSPUNSP
71961-08-23 -- ----YesFGGUSGS5.390.94 UnspecifiedClearNONE1Imported Channel 1UNSPQSCMMunkno5.3910.03.381.59UNSPUNSPUNSPunknUNSPUNSPUNSP
61960-10-20 -- ----YesFGGUSGS5.710.90 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno5.7116.06.120.93UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-09-13 -- ----YesDGAUSGS60.71.28 Fair NONE1Imported Channel 1UNSPQSCMMunkno60.718.027.82.18UNSPUNSPUNSPunknUNSPUNSPUNSP
41960-09-12 -- ----YesJFBUSGS4.020.33 Unspecified NONE1Imported Channel 1UNSPQSCMMunkno4.0224.07.480.54UNSPUNSPUNSPunknUNSPUNSPUNSP
31960-08-13 -- ----YesDGAUSGS25.60.67 FairClearNONE1Imported Channel 1UNSPQSCMMunkno25.614.010.72.39UNSPUNSPUNSPunknUNSPUNSPUNSP
21960-08-06 -- ----Yes/USGS0.76 Unspecified NONE1Imported Channel 1UNSPother 0.76 UNSPUNSPUNSPunknUNSPUNSPUNSP
11960-06-30 -- ----Yes/USGS1.23 Unspecified NONE1Imported Channel 1UNSPother 1.23 UNSPUNSPUNSPunknUNSPUNSPUNSP