❄️Streamflow data may be affected by ice during winter months. For more details, see <a href="https://tinyurl.com/ysth3tn8">How Does Ice in Rivers and Streams Affect USGS Streamflow Data?</a>

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Available data

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Continuous data

2 data types available - data from 2003-08-13 to 2026-07-30

Daily data

1 data types available - data from 2003-08-12 to 2026-07-29

Field measurements

2 data types available - data from 1979-09-05 to 2026-07-13

Discrete sample data

5 Observed properties (data types) available - with data from 1979-09-05 to 1979-09-05

1 Sampling activities

Statistical tables for select daily data types

1 data types available - data from 2003-08-12 to 2026-07-29

Location details and information

Available location images

Big Brook near Marlboro

Big Brook near Marlboro

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Operated in cooperation with:

New Jersey Department of Environmental Protection

USGS - Cooperative Matching Funds

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01407290	n/a
Location name	Big Brook near Marlboro NJ	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.3197222222222	n/a
Decimal longitude (WGS84)	-74.2141666666667	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	New Jersey	34
State	New Jersey	34
County	Monmouth County	025
Country	United States of America	n/a
Altitude of gage/land surface	54.07 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.05 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Sandy Hook-Staten Island	02030104
Drainage basin		n/a
Date of first construction		n/a
Drainage area	6.42 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a

Monitoring location Big Brook near Marlboro NJ - USGS-01407290