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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1972-05-02 2012-06-05
Inorganics, Major, Metals Water-quality 1972-05-02 2012-06-05
Inorganics, Major, Non-metals Water-quality 1972-05-02 2012-06-05
Inorganics, Minor, Non-metals Water-quality 1972-05-02 2012-06-05
Inorganics, Minor, metals Water-quality 1972-05-02 2012-06-05
Microbiological Water-quality 2012-06-05 2012-06-05
Nutrient Water-quality 1972-05-02 2012-06-05
Organics, other Water-quality 2012-06-05 2012-06-05
Organics, pesticide Water-quality 2012-06-05 2012-06-05
Physical Groundwater Levels, Water-quality 1971-01-05 2018-10-16
Radiochemistry Water-quality 2012-06-05 2012-06-05
Stable Isotopes Water-quality 2012-06-05 2012-06-05
Water Data for the Nation inventory

Monitoring location 401536074292001 is associated with a Well in Mercer County, New Jersey. Water data back to 1971 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
401536074292001 n/a
Site name
210012-- 6 Twin Rivers - SEALED n/a
Site type
Well
GW
DMS latitude 401536.3 n/a
DMS longitude 0742917.4 n/a
Decimal latitude 40.26019319 n/a
Decimal longitude -74.4877633 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Jersey 34
State
New Jersey 34
County
Mercer County 021
Country US n/a
Land net location description East Windsor Township n/a
Name of location map Jamesburg n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 106 feet n/a
Method altitude determined Light Detection And Ranging, airplane J
Altitude accuracy 1.5 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Raritan 02030105
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19710105 n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYYNNYNY n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Farrington Sand Member of Raritan Formation 211FRNG
Local aquifer type
Confined single aquifer C
Well depth 560 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number 2454ABM01 n/a