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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1979-02-28 2010-06-14
Inorganics, Major, Metals Water-quality 1975-11-26 2010-06-14
Inorganics, Major, Non-metals Water-quality 1975-11-26 2010-06-14
Inorganics, Minor, Non-metals Water-quality 1977-05-12 2010-10-22
Inorganics, Minor, metals Water-quality 1977-05-12 2010-10-22
Microbiological Water-quality 1975-11-26 1991-06-03
Nutrient Water-quality 1975-11-26 2010-06-14
Organics, PCBs Water-quality 1979-10-15 1990-11-06
Organics, other Water-quality 1975-11-26 2010-06-14
Organics, pesticide Water-quality 1979-10-15 2010-06-14
Physical Daily Values, Unit Values, Water-quality 1975-11-26 2024-11-24
Radiochemistry Water-quality 1980-10-06 2010-06-14
Sediment Water-quality 1979-02-28 2010-06-14
n/a Peak Measurements 1938-09-22 2022-04-08
n/a Site Visits 1979-09-06 2020-12-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2022-01-01
Water Data for the Nation inventory

Monitoring location 01402540 is associated with a Stream in Somerset County, New Jersey. Current conditions of Gage height are available. Water data back to 1938 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01402540 n/a
Site name
Millstone River at Weston NJ n/a
Site type
Stream
ST
DMS latitude 403147 n/a
DMS longitude 0743518 n/a
Decimal latitude 40.5297222 n/a
Decimal longitude -74.5883333 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Jersey 34
State
New Jersey 34
County
Somerset County 035
Country US n/a
Land net location description Manville Borough n/a
Name of location map Bound Brook n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 21.9 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Raritan 02030105
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNYNYNYNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20001204 n/a
Drainage area
271 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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
Project number n/a

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logo for County of Somerset, New Jersey
County of Somerset, New Jersey
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds