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Groundwater levels for the Nation

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USGS 404156073262004 N 8214. 2

Nassau County, New York
Latitude  40°41'56", Longitude  73°26'20" NAD27
Land-surface elevation 37.0 feet above NGVD29
The depth of the well is 686 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 Aquifer (211MAGT) local aquifer.
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Date Time
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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
?
 
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measurement
?
 
Water-level
approval
status
1969-12-04 D62610 26.35NGVD291OUSGSSA
1969-12-04 D62611 25.14NAVD881OUSGSSA
1969-12-04 D7201910.65  1OUSGSSA
1970-03-05 D62610 27.70NGVD291OUSGSSA
1970-03-05 D62611 26.49NAVD881OUSGSSA
1970-03-05 D720199.30  1OUSGSSA
1971-03-09 D62610 25.98NGVD291OUSGSSA
1971-03-09 D62611 24.77NAVD881OUSGSSA
1971-03-09 D7201911.02  1OUSGSSA
1972-03-13 D62610 27.26NGVD291OUSGSSA
1972-03-13 D62611 26.05NAVD881OUSGSSA
1972-03-13 D720199.74  1OUSGSSA
1974-03-25 D62610 26.02NGVD291OUSGSSA
1974-03-25 D62611 24.81NAVD881OUSGSSA
1974-03-25 D7201910.98  1OUSGSSA
1975-03-17 D62610 26.12NGVD291OUSGSSA
1975-03-17 D62611 24.91NAVD881OUSGSSA
1975-03-17 D7201910.88  1OUSGSSA
1976-03-19 D62610 27.24NGVD291OUSGSSA
1976-03-19 D62611 26.03NAVD881OUSGSSA
1976-03-19 D720199.76  1OUSGSSA
1978-03-15 D62610 27.39NGVD291OUSGSSA
1978-03-15 D62611 26.18NAVD881OUSGSSA
1978-03-15 D720199.61  1OUSGSSA
1979-03-21 D62610 29.19NGVD291OUSGSSA
1979-03-21 D62611 27.98NAVD881OUSGSSA
1979-03-21 D720197.81  1OUSGSSA
1980-03-0713:20 UTCm62610 24.80NGVD291OUSGSSA
1980-03-0713:20 UTCm62611 23.59NAVD881OUSGSSA
1980-03-0713:20 UTCm7201912.20  1OUSGSSA
1981-03-0314:00 UTCm62610 21.92NGVD29POUSGSSA
1981-03-0314:00 UTCm62611 20.71NAVD88POUSGSSA
1981-03-0314:00 UTCm7201915.08  POUSGSSA
1982-03-0913:25 UTCm62610 21.78NGVD29POUSGSSA
1982-03-0913:25 UTCm62611 20.57NAVD88POUSGSSA
1982-03-0913:25 UTCm7201915.22  POUSGSSA
1983-03-0213:25 UTCm62610 26.58NGVD291OUSGSSA
1983-03-0213:25 UTCm62611 25.37NAVD881OUSGSSA
1983-03-0213:25 UTCm7201910.42  1OUSGSSA
1988-05-1913:45 UTCm62610 25.54NGVD291OUSGSSA
1988-05-1913:45 UTCm62611 24.33NAVD881OUSGSSA
1988-05-1913:45 UTCm7201911.46  1OUSGSSA
1989-02-1618:35 UTCm62610 25.08NGVD291OUSGSSA
1989-02-1618:35 UTCm62611 23.87NAVD881OUSGSSA
1989-02-1618:35 UTCm7201911.92  1OUSGSSA
1990-04-1214:50 UTCm62610 26.95NGVD291OUSGSSA
1990-04-1214:50 UTCm62611 25.74NAVD881OUSGSSA
1990-04-1214:50 UTCm7201910.05  1OUSGSSA
1992-03-3119:01 UTCm62610 26.68NGVD291OUSGSSA
1992-03-3119:01 UTCm62611 25.47NAVD881OUSGSSA
1992-03-3119:01 UTCm7201910.32  1OUSGSSA
1993-04-1515:27 UTCm62610 26.29NGVD291OUSGSSA
1993-04-1515:27 UTCm62611 25.08NAVD881OUSGSSA
1993-04-1515:27 UTCm7201910.71  1OUSGSSA
1994-04-1415:09 UTCm62610 24.49NGVD291OUSGSSA
1994-04-1415:09 UTCm62611 23.28NAVD881OUSGSSA
1994-04-1415:09 UTCm7201912.51  1OUSGSSA
1995-04-2612:15 UTCm62610 21.83NGVD291OUSGSSA
1995-04-2612:15 UTCm62611 20.62NAVD881OUSGSSA
1995-04-2612:15 UTCm7201915.17  1OUSGSSA
1996-04-1115:45 UTCm62610 25.63NGVD291OUSGSSA
1996-04-1115:45 UTCm62611 24.42NAVD881OUSGSSA
1996-04-1115:45 UTCm7201911.37  1OUSGSSA
1997-04-2517:00 UTCm62610 25.04NGVD291OUSGSSA
1997-04-2517:00 UTCm62611 23.83NAVD881OUSGSSA
1997-04-2517:00 UTCm7201911.96  1OUSGSSA
1999-05-0412:50 UTCm62610 23.77NGVD291SUSGSSA
1999-05-0412:50 UTCm62611 22.56NAVD881SUSGSSA
1999-05-0412:50 UTCm7201913.23  1SUSGSSA
2000-03-1513:15 UTCm62610 22.60NGVD291SUSGSSA
2000-03-1513:15 UTCm62611 21.39NAVD881SUSGSSA
2000-03-1513:15 UTCm7201914.40  1SUSGSSA
2001-03-2014:11 UTCm62610 22.59NGVD291SUSGSSA
2001-03-2014:11 UTCm62611 21.38NAVD881SUSGSSA
2001-03-2014:11 UTCm7201914.41  1SUSGSSA
2003-03-2619:00 UTCm62610 24.08NGVD291S  A
2003-03-2619:00 UTCm62611 22.87NAVD881S  A
2003-03-2619:00 UTCm7201912.92  1S  A
2005-03-3119:15 UTCm62610 26.29NGVD291SUSGSSA
2005-03-3119:15 UTCm62611 25.08NAVD881SUSGSSA
2005-03-3119:15 UTCm7201910.71  1SUSGSSA
2006-03-3019:30 UTCm62610 24.84NGVD291SUSGSSA
2006-03-3019:30 UTCm62611 23.63NAVD881SUSGSSA
2006-03-3019:30 UTCm7201912.16  1SUSGSSA
2007-04-0216:06 UTCm62610 23.15NGVD291SUSGSSA
2007-04-0216:06 UTCm62611 21.94NAVD881SUSGSSA
2007-04-0216:06 UTCm7201913.85  1SUSGSSA
2008-04-1518:25 UTCm62610 24.50NGVD291SUSGSSA
2008-04-1518:25 UTCm62611 23.29NAVD881SUSGSSA
2008-04-1518:25 UTCm7201912.50  1SUSGSSA
2009-04-0618:05 UTCm62610 23.11NGVD291SUSGSSA
2009-04-0618:05 UTCm62611 21.90NAVD881SUSGSSA
2009-04-0618:05 UTCm7201913.89  1SUSGSSA
2010-04-1414:22 UTCm62610 28.94NGVD291SUSGSSA
2010-04-1414:22 UTCm62611 27.73NAVD881SUSGSSA
2010-04-1414:22 UTCm720198.06  1SUSGSSA
2011-04-0516:05 UTCm62610 24.37NGVD291SUSGSSA
2011-04-0516:05 UTCm62611 23.16NAVD881SUSGSSA
2011-04-0516:05 UTCm7201912.63  1SUSGSSA
2013-04-0818:28 UTCm62610 26.82NGVD291S  A
2013-04-0818:28 UTCm62611 25.61NAVD881S  A
2013-04-0818:28 UTCm7201910.18  1S  A
2014-04-1018:17 UTCm62610 22.69NGVD291S  A
2014-04-1018:17 UTCm62611 21.48NAVD881S  A
2014-04-1018:17 UTCm7201914.31  1S  A
2015-04-1019:00 UTCm62610 24.67NGVD291SUSGSSA
2015-04-1019:00 UTCm62611 23.46NAVD881SUSGSSA
2015-04-1019:00 UTCm7201912.33  1SUSGSSA
2016-04-1817:45 UTCm62610 23.52NGVD291SUSGSSA
2016-04-1817:45 UTCm62611 22.31NAVD881SUSGSSA
2016-04-1817:45 UTCm7201913.48  1SUSGSSA
2017-04-1118:05 UTCm62610 22.63NGVD291SUSGSSA
2017-04-1118:05 UTCm62611 21.42NAVD881SUSGSSA
2017-04-1118:05 UTCm7201914.37  1SUSGSSA
2018-04-1017:25 UTCm62610 22.31NGVD291SUSGSSA
2018-04-1017:25 UTCm62611 21.10NAVD881SUSGSSA
2018-04-1017:25 UTCm7201914.69  1SUSGSSA
2019-04-0918:04 UTCm62610 26.47NGVD291SUSGSSA
2019-04-0918:04 UTCm62611 25.26NAVD881SUSGSSA
2019-04-0918:04 UTCm7201910.53  1SUSGSSA
2022-05-1117:43 UTCm62610 20.00NGVD291SUSGSSA
2022-05-1117:43 UTCm62611 18.79NAVD881SUSGSSA
2022-05-1117:43 UTCm7201917.00  1SUSGSSA
2023-04-1415:38 UTCm62610 22.28NGVD291VUSGSSA
2023-04-1415:38 UTCm62611 21.07NAVD881VUSGSSA
2023-04-1415:38 UTCm7201914.72  1VUSGSSA
2024-05-0816:39 UTCm62610 23.49NGVD291VUSGSSA
2024-05-0816:39 UTCm62611 22.28NAVD881VUSGSSA
2024-05-0816:39 UTCm7201913.51  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
StatusPPumping
Method of measurementOObserved.
Method of measurementSSteel-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.