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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 1973-05-31 1973-05-31
Inorganics, Major, Metals Water-quality 1970-09-29 1975-10-19
Inorganics, Major, Non-metals Water-quality 1970-09-29 1975-10-19
Inorganics, Minor, metals Water-quality 1962-10-08 1974-09-11
Microbiological Water-quality 1970-09-29 1975-10-19
Nutrient Water-quality 1970-09-29 1975-10-19
Organics, other Water-quality 1971-04-16 1975-10-19
Physical Daily Values, Unit Values, Water-quality 1957-01-01 2024-11-23
Sediment Water-quality 1978-10-11 1980-02-25
n/a Peak Measurements 1957-04-06 2021-08-22
n/a Site Visits 1960-09-13 2024-09-27
n/a USGS Annual Water Data Reports Site 2006-01-01 2021-01-01
Water Data for the Nation inventory

Monitoring location 01405400 is associated with a Stream in Middlesex County, New Jersey. Current conditions of Discharge and Gage height are available. Water data back to 1957 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01405400 n/a
Site name
Manalapan Brook at Spotswood NJ n/a
Site type
Stream
ST
DMS latitude 402322 n/a
DMS longitude 0742326 n/a
Decimal latitude 40.38944444 n/a
Decimal longitude -74.3905556 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
Middlesex County 023
Country US n/a
Land net location description Spotswood Borough n/a
Name of location map New Brunswick n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 0.00 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 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 YNNNYNNNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
40.7 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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