USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01654107 LONG BRANCH AT OLLEY LANE NR FAIRFAX, VA

Fairfax County, Virginia

Hydrologic Unit Code 02070010

Latitude 38°49'28.56", Longitude 77°16'00.12" NAD83

Gage datum 293.63 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
14	2024-05-01 14:49:03	EDT	Yes	LHW/BWD	USGS	0.62	2.16	0.00	0.50	Poor	Clear	NONE
13	2024-03-06 12:48:03	EST	Yes	LHW/BWD	USGS	1.11	2.19	0.00	0.50	Poor	Clear	NONE
12	2024-01-11 16:47:12	EST	Yes	BWD/LHW	USGS	0.73	2.19	0.00	0.50	Poor	Clear	NONE
11	2024-01-09 14:32:20	EST	Yes	LHW/BWD	USGS	92.2	3.40	0.26	0.33	Poor	Clear	NONE
10	2024-01-09 12:32:45	EST	Yes	LHW/BWD	USGS	33.5	2.86	0.07	0.25	Poor	Clear	NONE
9	2023-10-20 09:53	EDT	Yes	TJT/EDI	USGS	0.08	2.16	0.00	0.25	Poor	DebrisModerate	NONE
8	2023-07-26 12:59:50	EDT	Yes	BWD/HDR	USGS	0.11	2.14	0.00	0.33	Poor	DebrisLight	NONE
7	2023-06-21 14:41:53	EDT	Yes	HKC/JAT	USGS	4.77	2.43	0.02	0.25	Poor	Clear	NONE
6	2023-06-06 11:52:37	EDT	Yes	ABW/JKL	USGS	0.16	2.13	0.00	0.35	Fair	DebrisLight	NONE
5	2023-03-10 11:14:27	EST	Yes	RAM/BWD	US	0.52	2.22	0.00	0.50	Poor	DebrisLight	NONE
4	2023-01-12 08:46:17	EST	Yes	BWD/RAM	USGS	0.45	2.18	0.00	0.58	Poor	DebrisLight	NONE
3	2022-10-18 09:21:12	EDT	Yes	BWD	USGS	0.18	2.23	0.00	0.42	Poor	DebrisHeavy	NONE
02	2022-10-13 12:04:12	EDT	Yes	RAM/BWD/HKC	US	2.48	2.33	0.02	0.33	Poor	DebrisLight	NONE
01	2022-10-13 10:53:52	EDT	Yes	RAM/BWD/HKC	US	4.81	2.43	0.04	0.33	Poor	DebrisLight	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

2024-05-01 14:49:03

EDT

Yes

LHW/BWD

USGS

0.62

2.16

0.00

0.50

Poor

Clear

NONE

2024-03-06 12:48:03

EST

Yes

LHW/BWD

USGS

1.11

2.19

0.00

0.50

Poor

Clear

NONE

2024-01-11 16:47:12

EST

Yes

BWD/LHW

USGS

0.73

2.19

0.00

0.50

Poor

Clear

NONE

2024-01-09 14:32:20

EST

Yes

LHW/BWD

USGS

92.2

3.40

0.26

0.33

Poor

Clear

NONE

2024-01-09 12:32:45

EST

Yes

LHW/BWD

USGS

33.5

2.86

0.07

0.25

Poor

Clear

NONE

2023-10-20 09:53

EDT

Yes

TJT/EDI

USGS

0.08

2.16

0.00

0.25

Poor

DebrisModerate

NONE

2023-07-26 12:59:50

EDT

Yes

BWD/HDR

USGS

0.11

2.14

0.00

0.33

Poor

DebrisLight

NONE

2023-06-21 14:41:53

EDT

Yes

HKC/JAT

USGS

4.77

2.43

0.02

0.25

Poor

Clear

NONE

2023-06-06 11:52:37

EDT

Yes

ABW/JKL

USGS

0.16

2.13

0.00

0.35

Fair

DebrisLight

NONE

2023-03-10 11:14:27

EST

Yes

RAM/BWD

0.52

2.22

0.00

0.50

Poor

DebrisLight

NONE

2023-01-12 08:46:17

EST

Yes

BWD/RAM

USGS

0.45

2.18

0.00

0.58

Poor

DebrisLight

NONE

2022-10-18 09:21:12

EDT

Yes

BWD

USGS

0.18

2.23

0.00

0.42

Poor

DebrisHeavy

NONE

2022-10-13 12:04:12

EDT

Yes

RAM/BWD/HKC

2.48

2.33

0.02

0.33

Poor

DebrisLight

NONE

2022-10-13 10:53:52

EDT

Yes

RAM/BWD/HKC

4.81

2.43

0.04

0.33

Poor

DebrisLight

NONE