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Streamflow Measurements for the Nation


USGS 01645900 COLVIN RUN AT RESTON, VA
Fairfax County, Virginia
Hydrologic Unit Code 02070008
Latitude  38°57'56", Longitude  77°18'36" NAD27
Drainage area 5.04  square miles
Gage datum 285.39 feet above NGVD29
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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 
0322018-06-18 13:38EDTYesTDC, CAMUSGS1.24 Fair NONE
0312017-10-25 12:09EDTYesJSW TDCUSGS0.70 Good NONE
302016-06-09 09:37EDTYesJSWUSGS0.73 Poor NONE
292016-06-08 13:07EDTYesAJPUSGS1.68 Good NONE
282015-06-11 12:45EDTYesJDJUSGS1.48 Poor NONE
272014-06-02 13:58EDTYesJSW AKMUSGS2.48 Good NONE
262013-05-01 19:04EDTYesJSWUSGS1.62 Good NONE
252012-04-04 10:52EDTYesJDJ BAHUSGS0.69 Poor NONE
242011-12-05 09:03:30ESTYesJDJUSGS2.00 Good NONE
232011-09-20 09:59EDTYesJDJUSGS1.43 Poor NONE
221977-08-05 14:15EDTYesJRGUSGS0.74 Unspecified NONE
211974-09-18 09:46EDTYesPMSUSGS1.90 Unspecified NONE
201973-09-28 10:12EDTYesTLCUSGS2.10 Unspecified NONE
191973-09-06 09:20EDTYesplsUSGS2.50 Unspecified NONE
181972-09-07 12:30EDTYesRAWUSGS2.50 Unspecified NONE
171971-09-29 14:05EDTYesRAWUSGS1.90 Unspecified NONE
161970-09-23 11:15EDTYesTLC/USGS0.51 Unspecified NONE
151970-08-27 11:10EDTYesRAWUSGS0.84 Unspecified NONE
141969-08-28 15:00ESTYes/USGS1.09 Unspecified NONE
121968-08-22 23:00ESTYes/USGS1.24 Unspecified NONE
12A1967-08-24 12:15ESTYesFPK/RAWUSGS41.83.00 GoodClearNONE
111967-08-17 09:20ESTYesFPKUSGS0.372.08 Unspecified NONE
101967-05-01 13:45ESTYesFPK/TLCUSGS2.262.28 Unspecified NONE
10D1967-04-27 15:20ESTYesFGG/EALUSGS0.542.13 FairClearNONE
10C1967-03-15 12:45ESTYesFPK/TLCUSGS24.82.80 UnspecifiedClearNONE
10B1967-03-07 09:55ESTYesEALUSGS1684.32 FairClearNONE
10A1967-02-10 14:02ESTYesFPK/FGGUSGS5.152.36 FairDebrisModerateNONE
91966-12-08 11:15ESTYesFPKUSGS1.812.25 Unspecified NONE
9B1966-11-28 12:38ESTYesFPKUSGS5.962.40 GoodDebrisLightNONE
9A1966-10-19 09:55ESTYesFPKUSGS62.33.24 GoodClearNONE
9S1966-09-14 -- ----YesFPK/JWLUSGS4155.82 Unspecified NONE
81966-09-01 12:00ESTYesFPKUSGS0.102.12 Unspecified NONE
71966-08-25 11:45ESTYes/USGS0.242.09 Unspecified NONE
61965-09-10 14:25ESTYes/USGS0.57 Unspecified NONE
6B1965-03-05 11:35ESTYesLVGUSGS46.43.00 FairClearNONE
6A1965-02-08 13:53ESTYesLVGUSGS6.882.36 Fair NONE
51964-08-24 12:20ESTYesLJGUSGS0.58 Unspecified NONE
5B1964-01-09 -- ----YesFGG/OUSGS1262.26 FairClearNONE
5A1963-11-17 -- ----YesFGGUSGS41.61.58 FairClearNONE
41963-08-19 -- ----Yes/USGS0.23 Unspecified NONE
4B1963-06-03 11:15ESTYesDGAUSGS19.81.10 FairClearNONE
4A1963-01-14 13:20ESTYesJFB/LGCUSGS5.430.72 FairClearNONE
31962-08-30 13:40ESTYesDGAUSGS0.150.42 Unspecified NONE
21962-03-16 09:19ESTYes/USGS5.78 Unspecified NONE
2D1962-03-13 10:07ESTYesFGGUSGS17.30.94 FairClearNONE
2C1962-03-12 09:31ESTYesFGGUSGS1622.49 Good NONE
2B1962-02-27 13:42ESTYesFGGUSGS28.31.21 GoodClearNONE
2A1961-12-18 10:41ESTYesFGGUSGS46.51.32 FairClearNONE
11961-10-19 11:01ESTYes/USGS1.25 Unspecified NONE
1E1961-04-13 08:57ESTYesFGGUSGS63.91.79 UnspecifiedClearNONE
1D1961-02-23 11:35ESTYesFGGUSGS54.41.60 UnspecifiedClearNONE
1C1961-01-01 16:20ESTYesDGAUSGS22.61.13 FairClearNONE
1B1960-10-20 08:00ESTYesFGGUSGS6.850.88 UnspecifiedClearNONE
1A1960-09-13 15:08ESTYesVFB/FGGUSGS3.450.77 FairClearNONE