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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 1985-08-13 1987-09-09
Inorganics, Major, Metals Water-quality 1949-09-27 1987-09-09
Inorganics, Major, Non-metals Water-quality 1949-09-27 1987-09-09
Inorganics, Minor, Non-metals Water-quality 1987-09-09 1987-09-09
Inorganics, Minor, metals Water-quality 1949-09-27 1987-09-09
Nutrient Water-quality 1949-09-27 1987-09-09
Organics, other Water-quality 1987-09-09 1987-09-09
Organics, pesticide Water-quality 1987-09-09 1987-09-09
Physical Water-quality 1949-09-27 1987-09-09
Radiochemistry Water-quality 1985-08-13 1985-08-13
Water Data for the Nation inventory

Monitoring location 401927074392701 is associated with a Well in Mercer County, New Jersey. Water data back to 1949 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
401927074392701 n/a
Site name
210198-- PW 8 n/a
Site type
Well
GW
DMS latitude 401927 n/a
DMS longitude 0743927 n/a
Decimal latitude 40.3242742 n/a
Decimal longitude -74.6571026 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 10 sec. T
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 Princeton Borough n/a
Name of location map Princeton n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 60.00 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
19290808 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
Minimal data. M
Data-other GW files YYYNNNNN n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer Stockton Formation 231SCKN
Local aquifer type
n/a
Well depth 301 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a