USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01400589 Rocky Brook at Disbrow Hill Road at Etra NJ

Mercer County, New Jersey

Hydrologic Unit Code 02030105

Latitude 40°15'11", Longitude 74°29'15" NAD83

Drainage area 7.14 square miles

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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
18	2008-08-20 13:00	EDT	Yes	BSP	USGS	1.68	1.02	0.00	0.40	Good	Clear	NONE
17	2008-07-10 13:29	EDT	Yes	BSP	USGS	3.09	1.21	0.00	0.40	Good	DebrisModerate	NONE
16	2007-08-28 13:38	EDT	Yes	BSP	USGS	3.38	1.26	0.00	0.40	Good	DebrisModerate	NONE
15	2007-08-02 14:38	EDT	Yes	BSP	USGS	3.79	1.32	0.00	0.40	Good	DebrisModerate	NONE
14	2006-08-14 10:11	EDT	Yes	BSP	USGS	1.43	1.00	0.00	0.50	Good	DebrisLight	NONE
13	2006-07-27 10:57	EDT	Yes	BSP	USGS	3.61	1.38	0.00	0.50	Good	DebrisModerate	NONE
12	2005-08-22 14:33	EDT	Yes	BSP	USGS	1.95	0.96	0.00	0.40	Good	DebrisModerate	NONE
11	2005-07-25 16:37	EDT	Yes	BSP	USGS	3.33	1.24	0.00	0.40	Fair	DebrisModerate	NONE
10	2003-08-25 15:36	EDT	Yes	BSP/KMH	USGS	2.17	1.21	0.01	0.50	Fair	DebrisHeavy	NONE
9	2002-07-30 11:44	EDT	Yes	elm	USGS	1.44		0.00		Fair	DebrisHeavy	NONE
8	2001-11-19 14:25	EST	Yes	elm	USGS	3.34	1.36	0.00	0.70	Good	DebrisModerate	NONE
7	1989-08-31 15:37	EDT	Yes	NWL	USGS	7.84	1.77	0.00	1.00	Fair	Clear	NONE
6	1989-07-05 11:56	EDT	Yes	GRO/TJR	USGS	64.3	2.91	-0.05	1.00	Good	Clear	NONE
5	1987-08-10 -- --	--	Yes	CB /RG	USGS	295	4.29	0.06	0.50	Fair	Clear	NONE
4	1987-08-10 -- --	--	Yes	CB /RG	USGS	226	3.86	0.12	0.80	Fair	Clear	NONE
3	1987-07-13 -- --	--	Yes	CB /BDS	USGS	126	3.36	0.04	1.50	Unspecified	Clear	NONE
2	1987-07-03 -- --	--	Yes	JBC	USGS	85.0	3.17	-0.01	0.50	Good	Clear	NONE
1	1987-07-02 -- --	--	Yes	CB/BDS	USGS	8.53	2.00	0.04	0.90	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

2008-08-20 13:00

EDT

Yes

BSP

USGS

1.68

1.02

0.00

0.40

Good

Clear

NONE

2008-07-10 13:29

EDT

Yes

BSP

USGS

3.09

1.21

0.00

0.40

Good

DebrisModerate

NONE

2007-08-28 13:38

EDT

Yes

BSP

USGS

3.38

1.26

0.00

0.40

Good

DebrisModerate

NONE

2007-08-02 14:38

EDT

Yes

BSP

USGS

3.79

1.32

0.00

0.40

Good

DebrisModerate

NONE

2006-08-14 10:11

EDT

Yes

BSP

USGS

1.43

1.00

0.00

0.50

Good

DebrisLight

NONE

2006-07-27 10:57

EDT

Yes

BSP

USGS

3.61

1.38

0.00

0.50

Good

DebrisModerate

NONE

2005-08-22 14:33

EDT

Yes

BSP

USGS

1.95

0.96

0.00

0.40

Good

DebrisModerate

NONE

2005-07-25 16:37

EDT

Yes

BSP

USGS

3.33

1.24

0.00

0.40

Fair

DebrisModerate

NONE

2003-08-25 15:36

EDT

Yes

BSP/KMH

USGS

2.17

1.21

0.01

0.50

Fair

DebrisHeavy

NONE

2002-07-30 11:44

EDT

Yes

elm

USGS

1.44

0.00

Fair

DebrisHeavy

NONE

2001-11-19 14:25

EST

Yes

elm

USGS

3.34

1.36

0.00

0.70

Good

DebrisModerate

NONE

1989-08-31 15:37

EDT

Yes

NWL

USGS

7.84

1.77

0.00

1.00

Fair

Clear

NONE

1989-07-05 11:56

EDT

Yes

GRO/TJR

USGS

64.3

2.91

-0.05

1.00

Good

Clear

NONE

1987-08-10 -- --

Yes

CB /RG

USGS

295

4.29

0.06

0.50

Fair

Clear

NONE

1987-08-10 -- --

Yes

CB /RG

USGS

226

3.86

0.12

0.80

Fair

Clear

NONE

1987-07-13 -- --

Yes

CB /BDS

USGS

126

3.36

0.04

1.50

Unspecified

Clear

NONE

1987-07-03 -- --

Yes

JBC

USGS

85.0

3.17

-0.01

0.50

Good

Clear

NONE

1987-07-02 -- --

Yes

CB/BDS

USGS

8.53

2.00

0.04

0.90

Fair

Clear

NONE