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Groundwater levels for the Nation

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Agency code = usgs
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  • 402323074280901
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USGS 402323074280901 231359-- MW102

Middlesex County, New Jersey
Latitude  40°23'23", Longitude  74°28'09" NAD27
Land-surface elevation 100 feet above NGVD29
The depth of the well is 14.5 feet below land surface.
The depth of the hole is 14.5 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 Undifferentiated Holocene, Pleistocene, Pliocene, and Miocene (111HPPM) local aquifer.
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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
2006-06-2114:30 UTCm62610 97.28NGVD291SUSGSSA
2006-06-2114:30 UTCm62611 96.19NAVD881SUSGSSA
2006-06-2114:30 UTCm720192.72  1SUSGSSA
2011-05-0414:30 UTCm62610 97.00NGVD291TUSGSSA
2011-05-0414:30 UTCm62611 95.91NAVD881TUSGSSA
2011-05-0414:30 UTCm720193.00  1TUSGSSA
2018-07-1014:20 UTCm62610 96.55NGVD291VUSGSSP
2018-07-1014:20 UTCm62611 95.46NAVD881VUSGSSP
2018-07-1014:20 UTCm720193.45  1VUSGSSP
2021-07-1914:45 UTCm62610 97.48NGVD291VUSGSSA
2021-07-1914:45 UTCm62611 96.39NAVD881VUSGSSA
2021-07-1914:45 UTCm720192.52  1VUSGSSA
2024-07-1714:51 UTCm62610 97.05NGVD291VUSGSSP
2024-07-1714:51 UTCm62611 95.96NAVD881VUSGSSP
2024-07-1714:51 UTCm720192.95  1VUSGSSP

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 measurementTElectric-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.
Water-level approval statusPProvisional data subject to revision.