USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 01381580 Black Brook near Whippany NJ

Morris County, New Jersey

Hydrologic Unit Code 02030103

Latitude 40°48'38", Longitude 74°23'41" NAD83

Drainage area 10.4 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
15	2012-08-21 11:12	EDT	Yes	kmb	USGS	2.54				Fair		NONE
14	2012-07-11 13:27:08	EDT	Yes	ARM	USGS	1.15	1.99	0.00	0.30	Good	DebrisLight	NONE
13	2011-11-10 15:09	EST	Yes	arv	USGS	6.37	1.54	0.00	0.50	Poor	DebrisModerate	NONE
12	2011-10-18 14:26	EDT	Yes	arm	USGS	6.76	1.77	0.00	0.40	Good	DebrisLight	NONE
11	2010-09-16 13:11	EDT	Yes	arm	USGS	1.58	2.45	0.00	0.30	Fair	DebrisLight	NONE
10	2010-08-12 13:40	EDT	Yes	arm	USGS	1.28	2.46	0.00	0.40	Fair	DebrisModerate	NONE
9	2009-09-22 14:26	EDT	Yes	arm	USGS	1.93	2.45	0.00	0.40	Good	DebrisLight	NONE
8	2009-08-17 15:57	EDT	Yes	arm	USGS	4.37	2.30	0.00	0.40	Good	DebrisLight	NONE
7	2008-09-05 12:14	EDT	Yes	jjt	USGS	0.87	2.54	0.00	0.40	Poor	DebrisHeavy	NONE
6	2008-08-29 11:06	EDT	Yes	jjt	USGS	0.76	2.54	0.00	0.40	Poor	DebrisHeavy	NONE
5	2007-09-24 10:41	EDT	Yes	arm	USGS	1.47	2.40	0.00	0.40	Fair	DebrisModerate	NONE
4	2007-08-28 16:47	EDT	Yes	arm	USGS	7.00	2.11	0.00	0.50	Fair	DebrisModerate	NONE
3	1995-09-06 10:30	EDT	Yes	VC	USGS	0.36				Good	Clear	NONE
2	1995-04-27 08:41	EDT	Yes	VC	USGS	0.25				Poor	Clear	NONE
1	1994-10-05 14:25	EDT	Yes	VC	USGS	0.60				Poor	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

2012-08-21 11:12

EDT

Yes

kmb

USGS

2.54

Fair

NONE

2012-07-11 13:27:08

EDT

Yes

ARM

USGS

1.15

1.99

0.00

0.30

Good

DebrisLight

NONE

2011-11-10 15:09

EST

Yes

arv

USGS

6.37

1.54

0.00

0.50

Poor

DebrisModerate

NONE

2011-10-18 14:26

EDT

Yes

arm

USGS

6.76

1.77

0.00

0.40

Good

DebrisLight

NONE

2010-09-16 13:11

EDT

Yes

arm

USGS

1.58

2.45

0.00

0.30

Fair

DebrisLight

NONE

2010-08-12 13:40

EDT

Yes

arm

USGS

1.28

2.46

0.00

0.40

Fair

DebrisModerate

NONE

2009-09-22 14:26

EDT

Yes

arm

USGS

1.93

2.45

0.00

0.40

Good

DebrisLight

NONE

2009-08-17 15:57

EDT

Yes

arm

USGS

4.37

2.30

0.00

0.40

Good

DebrisLight

NONE

2008-09-05 12:14

EDT

Yes

jjt

USGS

0.87

2.54

0.00

0.40

Poor

DebrisHeavy

NONE

2008-08-29 11:06

EDT

Yes

jjt

USGS

0.76

2.54

0.00

0.40

Poor

DebrisHeavy

NONE

2007-09-24 10:41

EDT

Yes

arm

USGS

1.47

2.40

0.00

0.40

Fair

DebrisModerate

NONE

2007-08-28 16:47

EDT

Yes

arm

USGS

7.00

2.11

0.00

0.50

Fair

DebrisModerate

NONE

1995-09-06 10:30

EDT

Yes

USGS

0.36

Good

Clear

NONE

1995-04-27 08:41

EDT

Yes

USGS

0.25

Poor

Clear

NONE

1994-10-05 14:25

EDT

Yes

USGS

0.60

Poor

Clear

NONE