Skip to main content

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 1961-08-31 1992-08-21
Inorganics, Major, Metals Water-quality 1961-08-31 1992-08-21
Inorganics, Major, Non-metals Water-quality 1960-09-01 1992-08-21
Inorganics, Minor, metals Water-quality 1961-08-31 1961-08-31
Nutrient Water-quality 1961-08-31 1973-09-18
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1961-08-31 2024-09-11
n/a USGS Active Groundwater Level Network Site 1978-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2014-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 400210074031002 is associated with a Well in Ocean County, New Jersey. Water data back to 1960 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
400210074031002 n/a
Site name
290504-- Mantoloking 17 n/a
Site type
Well
GW
DMS latitude 400210.8 n/a
DMS longitude 0740309.8 n/a
Decimal latitude 40.0364502 n/a
Decimal longitude -74.05230308 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
Ocean County 029
Country US n/a
Land net location description Mantoloking Borough n/a
Name of location map Point Pleasant n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 5.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2.5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Mullica-Toms 02040301
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1960 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 YYYYNYNY n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Magothy-Raritan-Potomac Aquifer System, Upper Aquifer 211MRPAU
Local aquifer type
Confined single aquifer C
Well depth 1369 feet n/a
Hole depth
n/a
Source of depth data 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
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds