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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1957-09-09 1958-07-24
Inorganics, Major, Non-metals Water-quality 1957-09-09 1958-07-24
Physical Groundwater Levels 1960-01-07 1960-01-07
Water Data for the Nation inventory

Monitoring location 402239074254001 is associated with a Well in Middlesex County, New Jersey. Water data back to 1957 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
402239074254001 n/a
Site name
230095-- 4-1960 (Old#1) n/a
Site type
Well
GW
DMS latitude 402239 n/a
DMS longitude 0742540 n/a
Decimal latitude 40.3776074 n/a
Decimal longitude -74.4273731 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
Middlesex County 023
Country US n/a
Land net location description Helmetta Borough n/a
Name of location map New Brunswick n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 40.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 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
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 YYYNNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Old Bridge Sand Member of Magothy Formation 211ODBG
Local aquifer type
n/a
Well depth 39.0 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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