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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 2002-09-06 2002-09-06
Inorganics, Major, Metals Water-quality 2002-09-06 2002-09-06
Inorganics, Major, Non-metals Water-quality 2002-09-06 2002-09-06
Inorganics, Minor, Non-metals Water-quality 2002-09-06 2002-09-06
Inorganics, Minor, metals Water-quality 2002-09-06 2002-09-06
Nutrient Water-quality 2002-09-06 2002-09-06
Organics, other Water-quality 2002-09-06 2002-09-06
Physical Groundwater Levels, Water-quality 1964-11-06 2002-09-06
Stable Isotopes Water-quality 2002-09-06 2002-09-06
Water Data for the Nation inventory

Monitoring location 401911074464601 is associated with a Well in Mercer County, New Jersey. Water data back to 1964 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
401911074464601 n/a
Site name
210631-- Dom n/a
Site type
Well
GW
DMS latitude 401910.6 n/a
DMS longitude 0744646.2 n/a
Decimal latitude 40.3196111 n/a
Decimal longitude -74.7795 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
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
Mercer County 021
Country US n/a
Land net location description Hopewell Township n/a
Name of location map Pennington n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 182 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 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 NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19641106 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 YYYY Y n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer Passaic Formation 227PSSC
Local aquifer type
n/a
Well depth 144 feet n/a
Hole depth
144 feet n/a
Source of depth data D n/a
Project number n/a