USGS Surface Water for USA: Streamflow Measurements

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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)	Meas. Rated	Control	Flow Adjust. Code
032	2018-06-18 13:38	EDT	Yes	TDC, CAM	USGS	1.24		Fair		NONE
031	2017-10-25 12:09	EDT	Yes	JSW TDC	USGS	0.70		Good		NONE
30	2016-06-09 09:37:30	EDT	Yes	JSW	USGS	0.73		Poor		NONE
29	2016-06-08 13:07:30	EDT	Yes	AJP	USGS	1.68		Good		NONE
28	2015-06-11 12:45	EDT	Yes	JDJ	USGS	1.48		Poor		NONE
27	2014-06-02 13:58	EDT	Yes	JSW AKM	USGS	2.48		Good		NONE
26	2013-05-01 19:04:30	EDT	Yes	JSW	USGS	1.62		Good		NONE
25	2012-04-04 10:52:30	EDT	Yes	JDJ BAH	USGS	0.69		Poor		NONE
24	2011-12-05 09:03:30	EST	Yes	JDJ	USGS	2.00		Good		NONE
23	2011-09-20 09:59	EDT	Yes	JDJ	USGS	1.43		Poor		NONE
22	1977-08-05 14:15	EDT	Yes	JRG	USGS	0.74		Unspecified		NONE
21	1974-09-18 09:46	EDT	Yes	PMS	USGS	1.90		Unspecified		NONE
20	1973-09-28 10:12	EDT	Yes	TLC	USGS	2.10		Unspecified		NONE
19	1973-09-06 09:20	EDT	Yes	pls	USGS	2.50		Unspecified		NONE
18	1972-09-07 12:30	EDT	Yes	RAW	USGS	2.50		Unspecified		NONE
17	1971-09-29 14:05	EDT	Yes	RAW	USGS	1.90		Unspecified		NONE
16	1970-09-23 11:15	EDT	Yes	TLC/	USGS	0.51		Unspecified		NONE
15	1970-08-27 11:10	EDT	Yes	RAW	USGS	0.84		Unspecified		NONE
14	1969-08-28 15:00	EST	Yes	/	USGS	1.09		Unspecified		NONE
12	1968-08-22 23:00	EST	Yes	/	USGS	1.24		Unspecified		NONE
12A	1967-08-24 12:15	EST	Yes	FPK/RAW	USGS	41.8	3.00	Good	Clear	NONE
11	1967-08-17 09:20	EST	Yes	FPK	USGS	0.37	2.08	Unspecified		NONE
10	1967-05-01 13:45	EST	Yes	FPK/TLC	USGS	2.26	2.28	Unspecified		NONE
10D	1967-04-27 15:20	EST	Yes	FGG/EAL	USGS	0.54	2.13	Fair	Clear	NONE
10C	1967-03-15 12:45	EST	Yes	FPK/TLC	USGS	24.8	2.80	Unspecified	Clear	NONE
10B	1967-03-07 09:55	EST	Yes	EAL	USGS	168	4.32	Fair	Clear	NONE
10A	1967-02-10 14:02	EST	Yes	FPK/FGG	USGS	5.15	2.36	Fair	DebrisModerate	NONE
9	1966-12-08 11:15	EST	Yes	FPK	USGS	1.81	2.25	Unspecified		NONE
9B	1966-11-28 12:38	EST	Yes	FPK	USGS	5.96	2.40	Good	DebrisLight	NONE
9A	1966-10-19 09:55	EST	Yes	FPK	USGS	62.3	3.24	Good	Clear	NONE
9S	1966-09-14 -- --	--	Yes	FPK/JWL	USGS	415	5.82	Unspecified		NONE
8	1966-09-01 12:00	EST	Yes	FPK	USGS	0.10	2.12	Unspecified		NONE
7	1966-08-25 11:45	EST	Yes	/	USGS	0.24	2.09	Unspecified		NONE
6	1965-09-10 14:25	EST	Yes	/	USGS	0.57		Unspecified		NONE
6B	1965-03-05 11:35	EST	Yes	LVG	USGS	46.4	3.00	Fair	Clear	NONE
6A	1965-02-08 13:53	EST	Yes	LVG	USGS	6.88	2.36	Fair		NONE
5	1964-08-24 12:20	EST	Yes	LJG	USGS	0.58		Unspecified		NONE
5B	1964-01-09 -- --	--	Yes	FGG/O	USGS	126	2.26	Fair	Clear	NONE
5A	1963-11-17 -- --	--	Yes	FGG	USGS	41.6	1.58	Fair	Clear	NONE
4	1963-08-19 -- --	--	Yes	/	USGS	0.23		Unspecified		NONE
4B	1963-06-03 11:15	EST	Yes	DGA	USGS	19.8	1.10	Fair	Clear	NONE
4A	1963-01-14 13:20	EST	Yes	JFB/LGC	USGS	5.43	0.72	Fair	Clear	NONE
3	1962-08-30 13:40	EST	Yes	DGA	USGS	0.15	0.42	Unspecified		NONE
2	1962-03-16 09:19	EST	Yes	/	USGS	5.78		Unspecified		NONE
2D	1962-03-13 10:07	EST	Yes	FGG	USGS	17.3	0.94	Fair	Clear	NONE
2C	1962-03-12 09:31	EST	Yes	FGG	USGS	162	2.49	Good		NONE
2B	1962-02-27 13:42	EST	Yes	FGG	USGS	28.3	1.21	Good	Clear	NONE
2A	1961-12-18 10:41	EST	Yes	FGG	USGS	46.5	1.32	Fair	Clear	NONE
1	1961-10-19 11:01	EST	Yes	/	USGS	1.25		Unspecified		NONE
1E	1961-04-13 08:57	EST	Yes	FGG	USGS	63.9	1.79	Unspecified	Clear	NONE
1D	1961-02-23 11:35	EST	Yes	FGG	USGS	54.4	1.60	Unspecified	Clear	NONE
1C	1961-01-01 16:20	EST	Yes	DGA	USGS	22.6	1.13	Fair	Clear	NONE
1B	1960-10-20 08:00	EST	Yes	FGG	USGS	6.85	0.88	Unspecified	Clear	NONE
1A	1960-09-13 15:08	EST	Yes	VFB/FGG	USGS	3.45	0.77	Fair	Clear	NONE

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

032

2018-06-18 13:38

EDT

Yes

TDC, CAM

USGS

1.24

Fair

NONE

031

2017-10-25 12:09

EDT

Yes

JSW TDC

USGS

0.70

Good

NONE

2016-06-09 09:37:30

EDT

Yes

JSW

USGS

0.73

Poor

NONE

2016-06-08 13:07:30

EDT

Yes

AJP

USGS

1.68

Good

NONE

2015-06-11 12:45

EDT

Yes

JDJ

USGS

1.48

Poor

NONE

2014-06-02 13:58

EDT

Yes

JSW AKM

USGS

2.48

Good

NONE

2013-05-01 19:04:30

EDT

Yes

JSW

USGS

1.62

Good

NONE

2012-04-04 10:52:30

EDT

Yes

JDJ BAH

USGS

0.69

Poor

NONE

2011-12-05 09:03:30

EST

Yes

JDJ

USGS

2.00

Good

NONE

2011-09-20 09:59

EDT

Yes

JDJ

USGS

1.43

Poor

NONE

1977-08-05 14:15

EDT

Yes

JRG

USGS

0.74

Unspecified

NONE

1974-09-18 09:46

EDT

Yes

PMS

USGS

1.90

Unspecified

NONE

1973-09-28 10:12

EDT

Yes

TLC

USGS

2.10

Unspecified

NONE

1973-09-06 09:20

EDT

Yes

pls

USGS

2.50

Unspecified

NONE

1972-09-07 12:30

EDT

Yes

RAW

USGS

2.50

Unspecified

NONE

1971-09-29 14:05

EDT

Yes

RAW

USGS

1.90

Unspecified

NONE

1970-09-23 11:15

EDT

Yes

TLC/

USGS

0.51

Unspecified

NONE

1970-08-27 11:10

EDT

Yes

RAW

USGS

0.84

Unspecified

NONE

1969-08-28 15:00

EST

Yes

USGS

1.09

Unspecified

NONE

1968-08-22 23:00

EST

Yes

USGS

1.24

Unspecified

NONE

12A

1967-08-24 12:15

EST

Yes

FPK/RAW

USGS

41.8

3.00

Good

Clear

NONE

1967-08-17 09:20

EST

Yes

FPK

USGS

0.37

2.08

Unspecified

NONE

1967-05-01 13:45

EST

Yes

FPK/TLC

USGS

2.26

2.28

Unspecified

NONE

10D

1967-04-27 15:20

EST

Yes

FGG/EAL

USGS

0.54

2.13

Fair

Clear

NONE

10C

1967-03-15 12:45

EST

Yes

FPK/TLC

USGS

24.8

2.80

Unspecified

Clear

NONE

10B

1967-03-07 09:55

EST

Yes

EAL

USGS

168

4.32

Fair

Clear

NONE

10A

1967-02-10 14:02

EST

Yes

FPK/FGG

USGS

5.15

2.36

Fair

DebrisModerate

NONE

1966-12-08 11:15

EST

Yes

FPK

USGS

1.81

2.25

Unspecified

NONE

1966-11-28 12:38

EST

Yes

FPK

USGS

5.96

2.40

Good

DebrisLight

NONE

1966-10-19 09:55

EST

Yes

FPK

USGS

62.3

3.24

Good

Clear

NONE

1966-09-14 -- --

Yes

FPK/JWL

USGS

415

5.82

Unspecified

NONE

1966-09-01 12:00

EST

Yes

FPK

USGS

0.10

2.12

Unspecified

NONE

1966-08-25 11:45

EST

Yes

USGS

0.24

2.09

Unspecified

NONE

1965-09-10 14:25

EST

Yes

USGS

0.57

Unspecified

NONE

1965-03-05 11:35

EST

Yes

LVG

USGS

46.4

3.00

Fair

Clear

NONE

1965-02-08 13:53

EST

Yes

LVG

USGS

6.88

2.36

Fair

NONE

1964-08-24 12:20

EST

Yes

LJG

USGS

0.58

Unspecified

NONE

1964-01-09 -- --

Yes

FGG/O

USGS

126

2.26

Fair

Clear

NONE

1963-11-17 -- --

Yes

FGG

USGS

41.6

1.58

Fair

Clear

NONE

1963-08-19 -- --

Yes

USGS

0.23

Unspecified

NONE

1963-06-03 11:15

EST

Yes

DGA

USGS

19.8

1.10

Fair

Clear

NONE

1963-01-14 13:20

EST

Yes

JFB/LGC

USGS

5.43

0.72

Fair

Clear

NONE

1962-08-30 13:40

EST

Yes

DGA

USGS

0.15

0.42

Unspecified

NONE

1962-03-16 09:19

EST

Yes

USGS

5.78

Unspecified

NONE

1962-03-13 10:07

EST

Yes

FGG

USGS

17.3

0.94

Fair

Clear

NONE

1962-03-12 09:31

EST

Yes

FGG

USGS

162

2.49

Good

NONE

1962-02-27 13:42

EST

Yes

FGG

USGS

28.3

1.21

Good

Clear

NONE

1961-12-18 10:41

EST

Yes

FGG

USGS

46.5

1.32

Fair

Clear

NONE

1961-10-19 11:01

EST

Yes

USGS

1.25

Unspecified

NONE

1961-04-13 08:57

EST

Yes

FGG

USGS

63.9

1.79

Unspecified

Clear

NONE

1961-02-23 11:35

EST

Yes

FGG

USGS

54.4

1.60

Unspecified

Clear

NONE

1961-01-01 16:20

EST

Yes

DGA

USGS

22.6

1.13

Fair

Clear

NONE

1960-10-20 08:00

EST

Yes

FGG

USGS

6.85

0.88

Unspecified

Clear

NONE

1960-09-13 15:08

EST

Yes

VFB/FGG

USGS

3.45

0.77

Fair

Clear

NONE