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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01652650 TRIPPS RUN NEAR FALLS CHURCH, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°51'37", Longitude  77°09'57" NAD27
Drainage area 4.63  square miles
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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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)
ST22024-07-09 13:02:23EDTNo
ST12024-05-21 10:51:32EDTNo
602012-01-25 12:15ESTYesDWHUSGS2.65 0.60GoodUnspecifedNONE1Imported Channel 1WADEQSCMMVADV2.6518.58.300.32FIRMGRVLEVENunknEVENSTNDUPST200.00
592011-11-21 12:45ESTYesDWHUSGS1.82 0.70GoodUnspecifedNONE1Imported Channel 1WADEQSCMMVADV1.8214.56.360.29FIRMGRVLEVENunknEVENUNFMUPST200.00
582011-10-25 11:40:30EDTYesDWHUSGS1.88 0.70GoodUnspecifedNONE1Imported Channel 1WADEQSCMMVADV1.8818.09.650.20FIRMGRVLEVENunknEVENSTNDUPST200.00
572011-09-13 11:22EDTYesDWHUSGS2.51 0.60Good NONE1Imported Channel 1WADEQSCMMVADV2.5114.08.390.30SOFTSANDEVENunknEVENUNFMUPST200.00
562011-08-18 11:59:30EDTYesDWHUSGS0.58 0.40Fair NONE1Imported Channel 1WADEQSCMMVADV0.584.802.060.28FIRMGRVLEVENunknEVENSTNDUPST200.00
552011-07-18 12:35EDTYesDWHUSGS0.97 0.60Good NONE1Imported Channel 1WADEQSCMMVPYG0.976.802.520.38FIRMGRVLEVENunknEVENSTNDUPST500.00
542011-06-14 12:22:30EDTYesDWHUSGS1.33 0.80Good NONE1Imported Channel 1WADEQSCMMVPYG1.3312.53.990.33FIRMGRVLUNEVunknEVENSTNDUPST200.00
532011-05-18 11:38:30EDTYesDWHUSGS4.47 0.50Good NONE1Imported Channel 1WADEQSCMMVADV4.4722.013.60.33FIRMBLDREVENunknEVENSTNDUPST150.00
522011-04-25 11:57:30EDTYesDWHUSGS2.54 0.90Fair NONE1Imported Channel 1WADEQSCMMVPYG2.5414.55.080.50FIRMGRVLUNEVunknEVENSTNDUPST200.00
512011-03-09 12:14ESTYesDWHUSGS3.79 Good NONE1Imported Channel 1WADEQSCMMVPAA3.7922.015.20.25FIRMGRVLEVENunknEVENSTNDUPST150.00
502011-02-16 11:26ESTYesDWHUSGS1.93 Fair NONE1Imported Channel 1WADEQSCMMVADV1.9321.013.10.15FIRMBLDRUNEVunknUNEVUNSPUPST150.00
491977-08-05 10:12EDTYesjl/samUSGS0.47 Fair NONE1Imported Channel 1WADEunspeunkno0.472.200.890.53UNSPUNSPUNSPunknUNSPUNSPUNSP
481974-09-24 12:47EDTYespmsUSGS0.61 Fair NONE1Imported Channel 1WADEunspeunkno0.6111.41.830.33UNSPUNSPUNSPunknUNSPUNSPUNSP
471973-09-27 12:21EDTYesdhrUSGS0.84 0.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.845.001.730.49UNSPUNSPUNSPunknUNSPUNSPUNSP
461973-09-06 14:25EDTYesdhrUSGS0.72 0.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.724.701.180.61UNSPUNSPUNSPunknUNSPUNSPUNSP
451972-09-08 -- ----YestlcUSGS0.74 Unspecified NONE1Imported Channel 1WADEunspeunkno0.747.601.530.48UNSPUNSPUNSPunknUNSPUNSPUNSP
441971-09-29 17:25EDTYesrawUSGS0.82 Good NONE1Imported Channel 1WADEunspeunkno0.828.202.160.38UNSPUNSPUNSPunknUNSPUNSPUNSP
431970-09-22 15:00EDTYesrawUSGS0.38 Fair NONE1Imported Channel 1WADEunspeunkno0.387.001.220.31UNSPUNSPUNSPunknUNSPUNSPUNSP
421970-08-31 11:00EDTYesraw/wvbUSGS0.72 Good NONE1Imported Channel 1WADEunspeunkno0.729.801.960.37UNSPUNSPUNSPunknUNSPUNSPUNSP
411969-08-29 09:50ESTYesfggUSGS0.86 Fair NONE1Imported Channel 1WADEunspeunkno0.864.800.851.02UNSPUNSPUNSPunknUNSPUNSPUNSP
401968-08-23 12:00ESTYesrawUSGS0.41 Unspecified NONE1Imported Channel 1WADEunspeunkno0.414.501.490.27UNSPUNSPUNSPunknUNSPUNSPUNSP
391967-08-18 07:20ESTYesfggUSGS0.40 Fair NONE1Imported Channel 1WADEunspeunkno0.403.600.550.73UNSPUNSPUNSPunknUNSPUNSPUNSP
371966-09-20 09:00ESTYesfgg/fpkUSGS10218.08-0.060.20Good NONE1Imported Channel 1WADEunspeunkno10238.049.02.08UNSPUNSPUNSPunknUNSPUNSPUNSP
361966-09-14 -- ----Yesfpk/iwlUSGS305022.20 Unspecified NONE1Imported Channel 1OTHRQIDIR 3050 UNSPUNSPUNSPunknUNSPUNSPUNSP
351966-09-01 12:40ESTYesfggUSGS0.0116.17 Poor NONE1Imported Channel 1UNSPother 0.01 UNSPUNSPUNSPunknUNSPUNSPUNSP
341966-08-24 14:20ESTYesfpkUSGS0.00 Poor NONE1Imported Channel 1WADEunspeunkno0.000.300.000.25UNSPUNSPUNSPunknUNSPUNSPUNSP
331966-04-25 10:30ESTYesfggUSGS16.717.310.000.20Excellent NONE1Imported Channel 1WADEunspeunkno16.735.023.10.72UNSPUNSPUNSPunknUNSPUNSPUNSP
321966-04-13 10:32ESTYesfpkUSGS33.317.460.020.20GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno33.337.041.80.80UNSPUNSPUNSPunknUNSPUNSPUNSP
311966-02-16 10:10ESTYesfggUSGS7.4417.220.020.40GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno7.4415.07.600.98UNSPUNSPUNSPunknUNSPUNSPUNSP
301966-02-11 10:45ESTYesfggUSGS29.317.430.000.20ExcellentDebrisLightNONE1Imported Channel 1WADEunspeunkno29.336.032.80.89UNSPUNSPUNSPunknUNSPUNSPUNSP
291965-09-08 09:20ESTYesfggUSGS0.1216.95-0.010.20Good NONE1Imported Channel 1WADEunspeunkno0.121.500.130.92UNSPUNSPUNSPunknUNSPUNSPUNSP
281965-08-20 13:10ESTYesfggUSGS0.3016.970.050.30Good NONE1Imported Channel 1WADEunspeunkno0.304.100.960.31UNSPUNSPUNSPunknUNSPUNSPUNSP
271964-08-26 09:55ESTYesevgUSGS0.0816.02 Unspecified NONE1Imported Channel 1WADEunspeunkno0.081.210.140.57UNSPUNSPUNSPunknUNSPUNSPUNSP
261963-08-19 09:37ESTYesjfbUSGS0.0516.000.000.10Poor NONE1Imported Channel 1WADEunspeunkno0.051.000.060.83UNSPUNSPUNSPunknUNSPUNSPUNSP
251963-03-06 12:07ESTYesdgaUSGS60.217.22-0.050.20Fair NONE1Imported Channel 1WADEunspeunkno60.233.034.51.74UNSPUNSPUNSPunknUNSPUNSPUNSP
241962-11-05 12:25ESTYeslgcUSGS21.216.96-0.070.40Good NONE1Imported Channel 1WADEunspeunkno21.220.014.21.49UNSPUNSPUNSPunknUNSPUNSPUNSP
231962-08-30 10:05ESTYeslgcUSGS0.0415.880.000.10Poor NONE1Imported Channel 1WADEunspeunkno0.041.500.060.72UNSPUNSPUNSPunknUNSPUNSPUNSP
221962-06-19 17:30ESTYesdga/wpsUSGS26318.040.540.20Unspecified NONE1Imported Channel 1BRUSunspeunkno26330.074.23.54UNSPUNSPUNSPunknUNSPUNSPUNSP
211962-06-12 14:04ESTYesfggUSGS28.216.980.130.60Unspecified NONE1Imported Channel 1WADEunspeunkno28.223.013.62.07UNSPUNSPUNSPunknUNSPUNSPUNSP
201961-10-17 13:24ESTYesfggUSGS0.2016.220.000.20Fair NONE1Imported Channel 1WADEunspeunkno0.209.001.090.18UNSPUNSPUNSPunknUNSPUNSPUNSP
191961-08-26 08:25ESTYeslgcUSGS126019.830.040.20Fair NONE1Imported Channel 1BRUSunspeunkno126032.01468.63UNSPUNSPUNSPunknUNSPUNSPUNSP
181961-06-10 06:25ESTYesdga/rcUSGS9342.50-1.600.40Fair NONE1Imported Channel 1BRUSunspeunkno93428.01486.32UNSPUNSPUNSPunknUNSPUNSPUNSP
171961-06-10 06:00ESTYesdgaUSGS18903.50-0.500.30Fair NONE1Imported Channel 1BRUSunspeunkno189028.018210.4UNSPUNSPUNSPunknUNSPUNSPUNSP
161961-02-23 09:10ESTYesdgaUSGS1410.98-0.180.20Fair NONE1Imported Channel 1WADEunspeunkno14138.039.83.55UNSPUNSPUNSPunknUNSPUNSPUNSP
151960-10-07 08:54ESTYeslgcUSGS0.220.980.000.10Poor NONE1Imported Channel 1WADEunspeunkno0.223.500.430.51UNSPUNSPUNSPunknUNSPUNSPUNSP
141960-09-08 14:45ESTYeslgcUSGS0.120.850.000.10Poor NONE1Imported Channel 1WADEunspeunkno0.122.500.230.52UNSPUNSPUNSPunknUNSPUNSPUNSP
131960-08-13 09:46ESTYesdgaUSGS61.32.100.030.20Fair NONE1Imported Channel 1WADEunspeunkno61.322.025.42.41UNSPUNSPUNSPunknUNSPUNSPUNSP
121960-08-13 09:21ESTYesdgaUSGS41.81.910.200.20Fair NONE1Imported Channel 1WADEunspeunkno41.822.020.82.01UNSPUNSPUNSPunknUNSPUNSPUNSP
111960-07-30 14:30ESTYesdgaUSGS1623.07-0.200.20Poor NONE1Imported Channel 1WADEunspeunkno16228.054.22.99UNSPUNSPUNSPunknUNSPUNSPUNSP
101960-05-28 09:10ESTYesjfbUSGS1893.06-0.130.20Fair NONE1Imported Channel 1WADEunspeunkno18927.049.03.86UNSPUNSPUNSPunknUNSPUNSPUNSP
91960-05-12 14:00ESTYesjfbUSGS34.31.95-0.020.20FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno34.322.018.01.91UNSPUNSPUNSPunknUNSPUNSPUNSP
81960-05-08 15:39ESTYesdgaUSGS92.02.40-0.020.20Fair NONE1Imported Channel 1WADEunspeunkno92.024.530.82.99UNSPUNSPUNSPunknUNSPUNSPUNSP
71960-04-18 09:42ESTYesjfb/dgaUSGS56.42.160.060.20Fair NONE1Imported Channel 1WADEunspeunkno56.422.224.82.26UNSPUNSPUNSPunknUNSPUNSPUNSP
61960-04-05 06:57ESTYesdgaUSGS1472.76-0.020.10Fair NONE1Imported Channel 1WADEunspeunkno14726.042.93.43UNSPUNSPUNSPunknUNSPUNSPUNSP
51960-04-03 16:09ESTYesdgaUSGS67.42.160.120.20Fair NONE1Imported Channel 1WADEunspeunkno67.422.027.02.50UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-11-28 09:00ESTYesdgaUSGS43.62.03-0.100.20Fair NONE1Imported Channel 1WADEunspeunkno43.622.023.41.86UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-11-24 15:45ESTYesdga/lgcUSGS18.41.650.070.40Good NONE1Imported Channel 1WADEunspeunkno18.421.016.11.14UNSPUNSPUNSPunknUNSPUNSPUNSP
21959-10-14 14:10ESTYeslgcUSGS8.091.45-0.020.20Good NONE1Imported Channel 1WADEunspeunkno8.0917.09.090.89UNSPUNSPUNSPunknUNSPUNSPUNSP
11959-10-14 08:20ESTYesdgaUSGS38.51.93-0.060.10Fair NONE1Imported Channel 1WADEunspeunkno38.522.021.51.79UNSPUNSPUNSPunknUNSPUNSPUNSP
1A1947-10-16 -- ----Yes/USGS0.07 Unspecified NONE1Imported Channel 1UNSPother 0.07 UNSPUNSPUNSPunknUNSPUNSPUNSP