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Groundwater levels for the Nation

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Agency code = usgs
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  • 390147074485501
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USGS 390147074485501 090354-- Grassy Sound 1-D Obs

Cape May County, New Jersey
Latitude  39°01'47.7", Longitude  74°48'56.7" NAD83
Land-surface elevation 4.67 feet above NGVD29
The depth of the well is 245 feet below land surface.
The depth of the hole is 340 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 Cohansey Sand (121CNSY) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
1992-08-28 D62610 -6.33NGVD291SUSGSSA
1992-08-28 D62611 -7.66NAVD881SUSGSSA
1992-08-28 D7201911.00  1SUSGSSA
1993-11-1021:30 UTCm62610 1.76NGVD291SUSGSSA
1993-11-1021:30 UTCm62611 0.43NAVD881SUSGSSA
1993-11-1021:30 UTCm720192.91  1SUSGSSA
1998-11-1821:00 UTCm62610 1.80NGVD291SUSGSSA
1998-11-1821:00 UTCm62611 0.47NAVD881SUSGSSA
1998-11-1821:00 UTCm720192.87  1SUSGSSA
2003-12-2216:48 UTCm62610 3.69NGVD291SUSGSSA
2003-12-2216:48 UTCm62611 2.36NAVD881SUSGSSA
2003-12-2216:48 UTCm720190.98  1SUSGSSA
2006-05-2413:45 UTCm62610 3.62NGVD291SUSGSSA
2006-05-2413:45 UTCm62611 2.29NAVD881SUSGSSA
2006-05-2413:45 UTCm720191.05  1SUSGSSA
2008-12-0717:43 UTCm62610 3.82NGVD291SUSGSSA
2008-12-0717:43 UTCm62611 2.49NAVD881SUSGSSA
2008-12-0717:43 UTCm720190.85  1SUSGSSA
2010-08-2615:42 UTCm62610 -0.49NGVD291SUSGSSA
2010-08-2615:42 UTCm62611 -1.82NAVD881SUSGSSA
2010-08-2615:42 UTCm720195.16  1SUSGSSA
2013-12-1101:35 UTCm62610 4.42NGVD291TUSGSSA
2013-12-1101:35 UTCm62611 3.09NAVD881TUSGSSA
2013-12-1101:35 UTCm720190.25  1TUSGSSA
2018-12-0617:30 UTCm62610 3.57NGVD291VUSGSSA
2018-12-0617:30 UTCm62611 2.24NAVD881VUSGSSA
2018-12-0617:30 UTCm720191.10  1VUSGSSA
2023-11-0214:52 UTCm62610 4.42NGVD291VUSGSSA
2023-11-0214:52 UTCm62611 3.09NAVD881VUSGSSA
2023-11-0214:52 UTCm720190.25  1VUSGSSA

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 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.