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Groundwater levels for the Nation

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Agency code = usgs
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  • 401922074345901
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USGS 401922074345901 231541-- MW113R

Middlesex County, New Jersey
Latitude  40°19'22", Longitude  74°34'59" NAD83
Land-surface elevation 88 feet above NAVD88
The depth of the well is 65 feet below land surface.
The depth of the hole is 65 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 Magothy-Raritan-Potomac Aquifer System, Middle Aquifer (211MRPAM) local aquifer.
Output formats
Table of data
Tab-separated 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
2015-08-2516:35 UTCm62610 67.58NGVD291TUSGSSA
2015-08-2516:35 UTCm62611 66.48NAVD881TUSGSSA
2015-08-2516:35 UTCm7201921.52  1TUSGSSA
2018-06-1213:30 UTCm62610 70.03NGVD291VUSGSSP
2018-06-1213:30 UTCm62611 68.93NAVD881VUSGSSP
2018-06-1213:30 UTCm7201919.07  1VUSGSSP
2021-08-2514:45 UTCm62610 68.78NGVD291VUSGSSA
2021-08-2514:45 UTCm62611 67.68NAVD881VUSGSSA
2021-08-2514:45 UTCm7201920.32  1VUSGSSA
2024-06-2515:20 UTCm62610 69.13NGVD291VUSGSSP
2024-06-2515:20 UTCm62611 68.03NAVD881VUSGSSP
2024-06-2515:20 UTCm7201919.97  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 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.