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Groundwater levels for the Nation

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Agency code = usgs
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  • 401454074371401
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USGS 401454074371401 210612-- MW112

Mercer County, New Jersey
Latitude  40°14'54.0", Longitude  74°37'13.8" NAD83
Land-surface elevation 105 feet above NGVD29
The depth of the well is 27.5 feet below land surface.
The depth of the hole is 27.5 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.
Output formats
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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
2003-06-11 D62610 89.00NGVD291L  A
2003-06-11 D62611 87.93NAVD881L  A
2003-06-11 D7201916.00  1L  A
2003-09-0414:45 UTCm62610 89.00NGVD291OUSGSSA
2003-09-0414:45 UTCm62611 87.93NAVD881OUSGSSA
2003-09-0414:45 UTCm7201916.00  1OUSGSSA
2008-04-1413:15 UTCm62610 90.00NGVD291TUSGSSA
2008-04-1413:15 UTCm62611 88.93NAVD881TUSGSSA
2008-04-1413:15 UTCm7201915.00  1TUSGSSA
2013-05-1313:30 UTCm62610 96.00NGVD291TUSGSSA
2013-05-1313:30 UTCm62611 94.93NAVD881TUSGSSA
2013-05-1313:30 UTCm720199.00  1TUSGSSA
2015-04-2814:30 UTCm62610 90.17NGVD291TUSGSSA
2015-04-2814:30 UTCm62611 89.10NAVD881TUSGSSA
2015-04-2814:30 UTCm7201914.83  1TUSGSSA
2018-07-1013:20 UTCm62610 90.12NGVD291VUSGSSP
2018-07-1013:20 UTCm62611 89.05NAVD881VUSGSSP
2018-07-1013:20 UTCm7201914.88  1VUSGSSP
2021-08-2513:37 UTCm62610 90.65NGVD291VUSGSSA
2021-08-2513:37 UTCm62611 89.58NAVD881VUSGSSA
2021-08-2513:37 UTCm7201914.35  1VUSGSSA
2024-07-1513:30 UTCm62610 90.13NGVD291VUSGSSP
2024-07-1513:30 UTCm62611 89.06NAVD881VUSGSSP
2024-07-1513:30 UTCm7201914.87  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementLInterpreted from geophysical logs.
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.