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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 2020-11-20 2020-11-20
Inorganics, Major, Non-metals Water-quality 2020-11-20 2020-11-20
Physical Groundwater Levels, Water-quality 2000-10-23 2023-05-31
n/a USGS Active Groundwater Level Network Site 2000-01-01 2021-01-01
Water Data for the Nation inventory

Monitoring location 401608074483401 is associated with a Well in Mercer County, New Jersey. Water data back to 2000 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
401608074483401 n/a
Site name
210575-- MW-54Br Core2 n/a
Site type
Well
GW
DMS latitude 401608.12 n/a
DMS longitude 0744834.46 n/a
Decimal latitude 40.2689222 n/a
Decimal longitude -74.8095722 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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 Ewing Township n/a
Name of location map Pennington n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 152.91 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Middle Delaware-Musconetcong 02040105
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19991017 n/a
Date site established or inventoried 20000518 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 YYYYNYNN n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer Stockton Formation 231SCKN
Local aquifer type
Confined single aquifer C
Well depth 200 feet n/a
Hole depth
200 feet n/a
Source of depth data R n/a
Project number NAWC n/a