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 01378855 Black Bk at Madison NJ

Morris County, New Jersey

Hydrologic Unit Code 02030103

Latitude 40°44'13", Longitude 74°25'21" NAD83

Drainage area 0.42 square miles

**Output formats**
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Output formats

HTML table with channel data

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Tab-separated data with channel data

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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	2010-08-10 12:51	EDT	Yes	rwa	USGS	0.03	5.79	0.00	0.10	Good	Unspecifed	NONE
14	2010-06-21 18:05	EDT	Yes	rwa	USGS	0.077	5.75	0.00	0.10	Good	Clear	NONE
13	2009-09-03 15:00	EDT	Yes	rwa	USGS	0.07	5.79	0.00	0.10	Good	Unspecifed	NONE
12	2009-08-18 14:55	EDT	Yes	rwa	USGS	0.307	5.79	0.00	0.10	Good	VegetationModerate	NONE
11	2009-05-07 09:23	EDT	Yes	LSF	USGS	2.36		0.00	1.50	Unspecified	Unspecifed	NONE
10	2008-09-22 10:17	EDT	Yes	LSF/BJG	USGS	0.06				Poor		NONE
9	2008-08-19 14:45	EDT	Yes	RWA	USGS	0.03	5.79	0.00	0.20	Good	VegetationLight	NONE
8	2008-07-22 14:59	EDT	Yes	RWA	USGS	0.05	5.80	0.00	0.30	Poor	Clear	NONE
7	2007-08-27 13:33	EDT	Yes	RWA	USGS	0.47	5.71	0.00	0.40	Poor	Clear	NONE
6	2007-08-03 14:16	EDT	Yes	RWA	USGS	0.08	5.80	0.00	0.50	Poor		NONE
5	2006-08-22 10:12	EDT	Yes	EML	USGS	0.00	5.88	0.00	0.10	Excellent	Clear	NONE
4	2006-08-08 11:12	EDT	Yes	eml	USGS	0.07	5.84	0.00	0.30	Poor	Clear	NONE
3	2005-09-06 11:00	EDT	Yes	GLC	USGS	0.00	5.92			Excellent	DebrisHeavy	NONE
2	2005-07-28 10:55	EDT	Yes	JJT	USGS	0.02	5.82	0.00	0.10	Unspecified	DebrisLight	NONE
1	2004-09-14 14:24	EDT	Yes	afw	USGS	0.12	5.80	0.00	0.20	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

2010-08-10 12:51

EDT

Yes

rwa

USGS

0.03

5.79

0.00

0.10

Good

Unspecifed

NONE

2010-06-21 18:05

EDT

Yes

rwa

USGS

0.077

5.75

0.00

0.10

Good

Clear

NONE

2009-09-03 15:00

EDT

Yes

rwa

USGS

0.07

5.79

0.00

0.10

Good

Unspecifed

NONE

2009-08-18 14:55

EDT

Yes

rwa

USGS

0.307

5.79

0.00

0.10

Good

VegetationModerate

NONE

2009-05-07 09:23

EDT

Yes

LSF

USGS

2.36

0.00

1.50

Unspecified

Unspecifed

NONE

2008-09-22 10:17

EDT

Yes

LSF/BJG

USGS

0.06

Poor

NONE

2008-08-19 14:45

EDT

Yes

RWA

USGS

0.03

5.79

0.00

0.20

Good

VegetationLight

NONE

2008-07-22 14:59

EDT

Yes

RWA

USGS

0.05

5.80

0.00

0.30

Poor

Clear

NONE

2007-08-27 13:33

EDT

Yes

RWA

USGS

0.47

5.71

0.00

0.40

Poor

Clear

NONE

2007-08-03 14:16

EDT

Yes

RWA

USGS

0.08

5.80

0.00

0.50

Poor

NONE

2006-08-22 10:12

EDT

Yes

EML

USGS

0.00

5.88

0.00

0.10

Excellent

Clear

NONE

2006-08-08 11:12

EDT

Yes

eml

USGS

0.07

5.84

0.00

0.30

Poor

Clear

NONE

2005-09-06 11:00

EDT

Yes

GLC

USGS

0.00

5.92

Excellent

DebrisHeavy

NONE

2005-07-28 10:55

EDT

Yes

JJT

USGS

0.02

5.82

0.00

0.10

Unspecified

DebrisLight

NONE

2004-09-14 14:24

EDT

Yes

afw

USGS

0.12

5.80

0.00

0.20

Poor

Clear

NONE