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Groundwater levels for the Nation

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  • 401847074234501
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USGS 401847074234501 230213-- Dom

Middlesex County, New Jersey
Latitude  40°18'47.5", Longitude  74°23'38.9" NAD83
Land-surface elevation 110 feet above NAVD88
The depth of the well is 198 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Old Bridge Sand Member of Magothy Formation (211ODBG) local aquifer.
Output formats
Table of data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1998-11-0518:18 UTCm62610 25.81NGVD291SUSGSSA
1998-11-0518:18 UTCm62611 24.63NAVD881SUSGSSA
1998-11-0518:18 UTCm7201985.37  1SUSGSSA
2003-10-2222:10 UTCm62610 26.93NGVD291SUSGSSA
2003-10-2222:10 UTCm62611 25.75NAVD881SUSGSSA
2003-10-2222:10 UTCm7201984.25  1SUSGSSA
2008-10-2115:20 UTCm62610 23.32NGVD291SUSGSSA
2008-10-2115:20 UTCm62611 22.14NAVD881SUSGSSA
2008-10-2115:20 UTCm7201987.86  1SUSGSSA
2013-10-2416:27 UTCm62610 25.53NGVD291SUSGSSA
2013-10-2416:27 UTCm62611 24.35NAVD881SUSGSSA
2013-10-2416:27 UTCm7201985.65  1SUSGSSA
2018-10-1514:49 UTCm62610 23.15NGVD291VUSGSSA
2018-10-1514:49 UTCm62611 21.97NAVD881VUSGSSA
2018-10-1514:49 UTCm7201988.03  1VUSGSSA
2023-10-1017:45 UTCm62610 31.87NGVD291VUSGSSA
2023-10-1017:45 UTCm62611 30.69NAVD881VUSGSSA
2023-10-1017:45 UTCm7201979.31  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.