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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 1977-01-06 1985-09-19
Inorganics, Major, Metals Water-quality 1984-10-30 1984-10-30
Inorganics, Major, Non-metals Water-quality 1977-01-06 1985-09-19
Inorganics, Minor, metals Water-quality 1984-10-30 1984-10-30
Nutrient Water-quality 1984-10-30 1984-10-30
Physical Groundwater Levels, Water-quality 1964-02-27 2023-10-04
Water Data for the Nation inventory

Monitoring location 402445074101901 is associated with a Well in Monmouth 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
402445074101901 n/a
Site name
250154-- W Keansburg 3 n/a
Site type
Well
GW
DMS latitude 402445 n/a
DMS longitude 0741019 n/a
Decimal latitude 40.41260806 n/a
Decimal longitude -74.171532 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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 Holmdel Township n/a
Name of location map Keyport n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 72.84 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
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19640227 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 YYYNNYNY n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Old Bridge Sand Member of Magothy Formation 211ODBG
Local aquifer type
Confined single aquifer C
Well depth 430 feet n/a
Hole depth
n/a
Source of depth data D n/a
Project number n/a