USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01657800 GILES RUN NEAR WOODBRIDGE, VA

Fairfax County, Virginia

Hydrologic Unit Code 02070010

Latitude 38°40'48", Longitude 77°13'36" NAD27

Drainage area 4.52 square miles

Gage datum 21.68 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
32	1977-08-04 -- --	--	Yes	FS	USGS	0.62				Fair		NONE
31	1974-09-17 14:28	EDT	Yes	MS	USGS	1.42	2.34			Fair		NONE
30	1973-09-27 13:28	EDT	Yes	TC	USGS	1.00	2.60			Fair		NONE
29	1973-09-06 14:22	EDT	Yes	TC	USGS	1.17	2.60			Fair		NONE
28	1972-09-07 -- --	--	Yes	TC	USGS	1.01				Unspecified		NONE
27	1971-09-29 14:10	EDT	Yes	TC	USGS	0.84	1.32			Unspecified		NONE
26	1970-09-21 10:55	EDT	Yes	TC	USGS	0.40	1.36	0.00	0.70	Unspecified		NONE
25	1970-08-28 10:20	EDT	Yes	TC	USGS	0.49	1.36	0.00	0.60	Fair		NONE
24	1970-07-02 11:15	EDT	Yes	RAW	USGS	0.92	1.39			Unspecified	Clear	NONE
23	1970-07-02 10:50	EDT	Yes	RAW	USGS	0.93	1.39	0.00	0.20	Good	Clear	NONE
22	1970-03-03 15:10	EST	Yes	TC	USGS	3.74	1.55	0.00	0.60	Unspecified		NONE
21	1970-02-09 13:25	EST	Yes	W	USGS	63.0	2.45	-0.02	0.30	Good	Clear	NONE
20	1969-12-30 14:00	EST	Yes	TC	USGS	28.5	2.19	0.04	0.50	Unspecified		NONE
19	1969-10-01 09:55	EDT	Yes	A	USGS	1.18	1.32	0.00	0.50	Good	Clear	NONE
18	1969-09-01 14:15	EDT	Yes	W	USGS	0.62	1.24	0.00	0.30	Fair		NONE
17	1968-09-04 14:20	EDT	Yes	FGG	USGS	0.12	1.04			Good		NONE
16	1968-08-23 11:25	EDT	Yes	FPK	USGS	0.28	1.09	0.00	0.40	Fair		NONE
15	1968-05-29 14:00	EDT	Yes	FGG/FPK	USGS	10.6	1.48	-0.01	0.40	Good	Clear	NONE
14	1968-05-28 12:00	EDT	Yes	FPK/FGG	USGS	72.7	2.30	-0.03	0.30	Good	Clear	NONE
13	1967-08-27 -- --	--	Yes	FPK/FGG	USGS	870	6.40			Unspecified		NONE
12	1967-08-24 12:15	EDT	Yes	FGG/TC	USGS	31.2	2.14	-0.01	0.30	Good		NONE
11	1967-08-17 13:10	EDT	Yes	L	USGS	0.43	1.42	0.00		Poor		NONE
10	1967-03-07 13:15	EST	Yes	FGG	USGS	56.7	2.46	-0.03	0.30	Good		NONE
9	1967-02-16 12:25	EST	Yes	FGG	USGS	13.9	1.75	-0.01	0.30	Excellent	Clear	NONE
8	1966-09-14 10:15	EDT	Yes	FGG/EAL	USGS	38.0	2.17			Good		NONE
7	1966-09-01 -- --	--	Yes	L	USGS	0.57	1.44	0.00		Fair	Clear	NONE
6	1966-08-24 -- --	--	Yes	L	USGS	0.15	1.37	0.00		Poor		NONE
5	1966-03-01 10:15	EST	Yes	FGG	USGS	23.7	1.94			Excellent		NONE
4	1966-02-28 15:05	EST	Yes	DGA/FPK	USGS	52.9	2.29	0.06	0.30	Good	Clear	NONE
3	1965-09-08 13:30	EDT	Yes	FPK	USGS	0.43	1.25			Poor	Clear	NONE
2	1965-05-13 11:15	EDT	Yes	FPK	USGS	1.58	1.36	0.00	0.50	Fair	DebrisLight	NONE
1	1964-08-27 11:00	EDT	Yes	G	USGS	0.20				Fair		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

1977-08-04 -- --

Yes

USGS

0.62

Fair

NONE

1974-09-17 14:28

EDT

Yes

USGS

1.42

2.34

Fair

NONE

1973-09-27 13:28

EDT

Yes

USGS

1.00

2.60

Fair

NONE

1973-09-06 14:22

EDT

Yes

USGS

1.17

2.60

Fair

NONE

1972-09-07 -- --

Yes

USGS

1.01

Unspecified

NONE

1971-09-29 14:10

EDT

Yes

USGS

0.84

1.32

Unspecified

NONE

1970-09-21 10:55

EDT

Yes

USGS

0.40

1.36

0.00

0.70

Unspecified

NONE

1970-08-28 10:20

EDT

Yes

USGS

0.49

1.36

0.00

0.60

Fair

NONE

1970-07-02 11:15

EDT

Yes

RAW

USGS

0.92

1.39

Unspecified

Clear

NONE

1970-07-02 10:50

EDT

Yes

RAW

USGS

0.93

1.39

0.00

0.20

Good

Clear

NONE

1970-03-03 15:10

EST

Yes

USGS

3.74

1.55

0.00

0.60

Unspecified

NONE

1970-02-09 13:25

EST

Yes

USGS

63.0

2.45

-0.02

0.30

Good

Clear

NONE

1969-12-30 14:00

EST

Yes

USGS

28.5

2.19

0.04

0.50

Unspecified

NONE

1969-10-01 09:55

EDT

Yes

USGS

1.18

1.32

0.00

0.50

Good

Clear

NONE

1969-09-01 14:15

EDT

Yes

USGS

0.62

1.24

0.00

0.30

Fair

NONE

1968-09-04 14:20

EDT

Yes

FGG

USGS

0.12

1.04

Good

NONE

1968-08-23 11:25

EDT

Yes

FPK

USGS

0.28

1.09

0.00

0.40

Fair

NONE

1968-05-29 14:00

EDT

Yes

FGG/FPK

USGS

10.6

1.48

-0.01

0.40

Good

Clear

NONE

1968-05-28 12:00

EDT

Yes

FPK/FGG

USGS

72.7

2.30

-0.03

0.30

Good

Clear

NONE

1967-08-27 -- --

Yes

FPK/FGG

USGS

870

6.40

Unspecified

NONE

1967-08-24 12:15

EDT

Yes

FGG/TC

USGS

31.2

2.14

-0.01

0.30

Good

NONE

1967-08-17 13:10

EDT

Yes

USGS

0.43

1.42

0.00

Poor

NONE

1967-03-07 13:15

EST

Yes

FGG

USGS

56.7

2.46

-0.03

0.30

Good

NONE

1967-02-16 12:25

EST

Yes

FGG

USGS

13.9

1.75

-0.01

0.30

Excellent

Clear

NONE

1966-09-14 10:15

EDT

Yes

FGG/EAL

USGS

38.0

2.17

Good

NONE

1966-09-01 -- --

Yes

USGS

0.57

1.44

0.00

Fair

Clear

NONE

1966-08-24 -- --

Yes

USGS

0.15

1.37

0.00

Poor

NONE

1966-03-01 10:15

EST

Yes

FGG

USGS

23.7

1.94

Excellent

NONE

1966-02-28 15:05

EST

Yes

DGA/FPK

USGS

52.9

2.29

0.06

0.30

Good

Clear

NONE

1965-09-08 13:30

EDT

Yes

FPK

USGS

0.43

1.25

Poor

Clear

NONE

1965-05-13 11:15

EDT

Yes

FPK

USGS

1.58

1.36

0.00

0.50

Fair

DebrisLight

NONE

1964-08-27 11:00

EDT

Yes

USGS

0.20

Fair

NONE