USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01657100 WILLOW SPRINGS BRANCH AT HWY 29 NR CENTREVILLE, VA

Fairfax County, Virginia

Hydrologic Unit Code 02070010

Latitude 38°50'26", Longitude 77°23'45" NAD27

Drainage area 0.96 square miles

Gage datum 348.45 feet above NAVD88

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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
20	2023-01-18 13:20:27	EST	Yes	BWD/RAM	USGS	0.30	0.96	0.00	0.33	Poor	DebrisModerate	NONE
20S	2022-12-22 21:56	EST	Yes	JKL	USGS	62.0	2.33			Poor		NONE
19S	2022-11-15 21:15:30	EST	Yes	JKL	USGS	47.0	2.00			Unknown		NONE
19	2022-10-13 11:05	EDT	Yes	TCG	USGS	0.05				Fair		NONE
18	2022-08-18 14:07:09	EDT	Yes	RAM/BWD/HKC	US	0.08	0.90	0.00	0.50	Poor	DebrisModerate	NONE
17S	2022-07-09 04:15	EDT	Yes	JKL	USGS	69.0	2.66			Unknown		NONE
17	2022-04-27 15:50:17	EDT	Yes	BWD/HKC	USGS	0.30	1.00	0.00	0.33	Poor	DebrisModerate	NONE
16	2022-01-11 11:45	EST	Yes	JRD	USGS	0.45	1.08			Fair		NONE
015	2020-12-08 08:35:30	EST	Yes	TDC	USGS	0.48				Poor		NONE
14	2018-03-20 09:29	EDT	Yes	JMD	USGS	2.89	1.09	-0.02	0.40	Fair	Clear	NONE
13	2018-01-30 12:14:30	EST	Yes	HDR/JMD	USGS	0.10	0.74	0.00	0.30	Fair	DebrisLight	NONE
15S	2017-08-12 20:15	EDT	Yes	JMD	USGS	68.0	2.68			Unknown		NONE
14S	2017-07-06 09:45	EDT	Yes	JMD	USGS	49.0	2.28			Unknown		NONE
13S	2017-05-30 23:15	EDT	Yes	JMD	USGS	41.0	2.09			Unknown		NONE
12S	2017-04-06 14:15	EDT	Yes	JMD	USGS	35.0	1.95			Unknown		NONE
12	2017-04-06 10:30	EDT	Yes	HDR,TPN	USGS	3.03	1.11	0.09		Fair	DebrisLight	NONE
11	2016-03-28 09:47	EDT	Yes	BTC	USGS	1.03	0.99			Good		NONE
10	2015-09-30 10:47:30	EDT	Yes	CCR	USGS	0.63	0.90	-0.01	0.50	Poor	Clear	NONE
9	2014-04-30 17:19	EDT	Yes	JKL/JMD	USGS	33.7	2.05	0.00	0.50	Fair		NONE
8	2013-11-27 09:22:30	EST	Yes	RRL	USGS	11.2	1.49	-0.02	0.50	Fair	DebrisLight	NONE
7	2013-11-27 08:51	EST	Yes	RRL	USGS	13.1	1.51	-0.02	0.20	Fair	DebrisLight	NONE
6	2013-11-26 16:43:30	EST	Yes	JMD/RRL	USGS	0.94	1.00	0.01	0.40	Fair	DebrisLight	NONE
5	2013-11-26 16:42:30	EST	Yes	JMD/RRL	USGS	0.86	1.00	0.01	0.50	Fair	DebrisLight	NONE
4	2013-05-07 15:37	EDT	Yes	CCR/JMD	USGS	10.0	1.38	-0.04	0.30	Fair	Unspecifed	NONE
3	1965-05-16 08:50	EDT	Yes	g/e	USGS	0.29	1.29			Good		NONE
2	1965-02-25 09:05	EST	Yes	g/e	USGS	10.9		-0.08	0.30	Fair	Clear	NONE
1	1964-08-27 -- --	--	Yes	g/e	USGS	0.00				Unspecified		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

2023-01-18 13:20:27

EST

Yes

BWD/RAM

USGS

0.30

0.96

0.00

0.33

Poor

DebrisModerate

NONE

20S

2022-12-22 21:56

EST

Yes

JKL

USGS

62.0

2.33

Poor

NONE

19S

2022-11-15 21:15:30

EST

Yes

JKL

USGS

47.0

2.00

Unknown

NONE

2022-10-13 11:05

EDT

Yes

TCG

USGS

0.05

Fair

NONE

2022-08-18 14:07:09

EDT

Yes

RAM/BWD/HKC

0.08

0.90

0.00

0.50

Poor

DebrisModerate

NONE

17S

2022-07-09 04:15

EDT

Yes

JKL

USGS

69.0

2.66

Unknown

NONE

2022-04-27 15:50:17

EDT

Yes

BWD/HKC

USGS

0.30

1.00

0.00

0.33

Poor

DebrisModerate

NONE

2022-01-11 11:45

EST

Yes

JRD

USGS

0.45

1.08

Fair

NONE

015

2020-12-08 08:35:30

EST

Yes

TDC

USGS

0.48

Poor

NONE

2018-03-20 09:29

EDT

Yes

JMD

USGS

2.89

1.09

-0.02

0.40

Fair

Clear

NONE

2018-01-30 12:14:30

EST

Yes

HDR/JMD

USGS

0.10

0.74

0.00

0.30

Fair

DebrisLight

NONE

15S

2017-08-12 20:15

EDT

Yes

JMD

USGS

68.0

2.68

Unknown

NONE

14S

2017-07-06 09:45

EDT

Yes

JMD

USGS

49.0

2.28

Unknown

NONE

13S

2017-05-30 23:15

EDT

Yes

JMD

USGS

41.0

2.09

Unknown

NONE

12S

2017-04-06 14:15

EDT

Yes

JMD

USGS

35.0

1.95

Unknown

NONE

2017-04-06 10:30

EDT

Yes

HDR,TPN

USGS

3.03

1.11

0.09

Fair

DebrisLight

NONE

2016-03-28 09:47

EDT

Yes

BTC

USGS

1.03

0.99

Good

NONE

2015-09-30 10:47:30

EDT

Yes

CCR

USGS

0.63

0.90

-0.01

0.50

Poor

Clear

NONE

2014-04-30 17:19

EDT

Yes

JKL/JMD

USGS

33.7

2.05

0.00

0.50

Fair

NONE

2013-11-27 09:22:30

EST

Yes

RRL

USGS

11.2

1.49

-0.02

0.50

Fair

DebrisLight

NONE

2013-11-27 08:51

EST

Yes

RRL

USGS

13.1

1.51

-0.02

0.20

Fair

DebrisLight

NONE

2013-11-26 16:43:30

EST

Yes

JMD/RRL

USGS

0.94

1.00

0.01

0.40

Fair

DebrisLight

NONE

2013-11-26 16:42:30

EST

Yes

JMD/RRL

USGS

0.86

1.00

0.01

0.50

Fair

DebrisLight

NONE

2013-05-07 15:37

EDT

Yes

CCR/JMD

USGS

10.0

1.38

-0.04

0.30

Fair

Unspecifed

NONE

1965-05-16 08:50

EDT

Yes

g/e

USGS

0.29

1.29

Good

NONE

1965-02-25 09:05

EST

Yes

g/e

USGS

10.9

-0.08

0.30

Fair

Clear

NONE

1964-08-27 -- --

Yes

g/e

USGS

0.00

Unspecified

NONE