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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.

To access the New Jersey Groundwater Levels and Trends for this site, click here.

Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1997-07-29 2014-04-22
Inorganics, Major, Metals Water-quality 1997-07-29 2014-04-22
Inorganics, Major, Non-metals Water-quality 1997-07-29 2014-04-22
Inorganics, Minor, Non-metals Water-quality 2005-07-20 2014-04-22
Inorganics, Minor, metals Water-quality 2005-07-20 2014-04-22
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1997-05-28 2024-10-28
Radiochemistry Water-quality 2005-07-20 2005-07-20
Stable Isotopes Water-quality 2005-07-20 2005-07-20
n/a USGS Active Groundwater Level Network Site 1997-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 402350073583901 is associated with a Well in Monmouth County, New Jersey. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
402350073583901 n/a
Site name
250771-- Sandy Hook 2 Obs n/a
Site type
Well
GW
DMS latitude 402350 n/a
DMS longitude 0735839 n/a
Decimal latitude 40.39733124 n/a
Decimal longitude -73.9770822 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
Monmouth County 025
Country US n/a
Land net location description Sea Bright Borough n/a
Name of location map Sandy Hook n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 8.4 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Sandy Hook-Staten Island 02030104
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19961205 n/a
Date site established or inventoried 19970603 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 YYNYNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Englishtown Formation 211EGLS
Local aquifer type
Confined single aquifer C
Well depth 278 feet n/a
Hole depth
310 feet n/a
Source of depth data D n/a
Project number 245400200 n/a

Operated in cooperation with:

logo for New Jersey Department of Environmental Protection
New Jersey Department of Environmental Protection
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USGS - Cooperative Matching Funds