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Groundwater levels for the Nation

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Agency code = usgs
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  • 404432073151303
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USGS 404432073151303 S 50546. 1

Suffolk County, New York
Latitude  40°44'30.5", Longitude  73°15'11.6" NAD83
Land-surface elevation 39.0 feet above NGVD29
The depth of the well is 668 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.
Output formats
Table of 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
1978-03-1413:10 UTCm62610 24.20NGVD291OUSGSSA
1978-03-1413:10 UTCm62611 23.00NAVD881OUSGSSA
1978-03-1413:10 UTCm7201914.80  1OUSGSSA
1980-03-1117:30 UTCm62610 24.41NGVD29POUSGSSA
1980-03-1117:30 UTCm62611 23.21NAVD88POUSGSSA
1980-03-1117:30 UTCm7201914.59  POUSGSSA
1983-03-1513:07 UTCm62610 26.50NGVD29POUSGSSA
1983-03-1513:07 UTCm62611 25.30NAVD88POUSGSSA
1983-03-1513:07 UTCm7201912.50  POUSGSSA
1984-04-2510:11 UTCm62610 30.07NGVD291OUSGSSA
1984-04-2510:11 UTCm62611 28.87NAVD881OUSGSSA
1984-04-2510:11 UTCm720198.93  1OUSGSSA
1988-04-0517:50 UTCm62610 30.05NGVD291OUSGSSA
1988-04-0517:50 UTCm62611 28.85NAVD881OUSGSSA
1988-04-0517:50 UTCm720198.95  1OUSGSSA
1989-03-2017:15 UTCm62610 30.43NGVD291OUSGSSA
1989-03-2017:15 UTCm62611 29.23NAVD881OUSGSSA
1989-03-2017:15 UTCm720198.57  1OUSGSSA
1990-03-2616:10 UTCm62610 35.57NGVD291OUSGSSA
1990-03-2616:10 UTCm62611 34.37NAVD881OUSGSSA
1990-03-2616:10 UTCm720193.43  1OUSGSSA
1991-04-0415:05 UTCm62610 28.86NGVD291OUSGSSA
1991-04-0415:05 UTCm62611 27.66NAVD881OUSGSSA
1991-04-0415:05 UTCm7201910.14  1OUSGSSA
1996-04-1015:57 UTCm62610 23.79NGVD291SUSGSSA
1996-04-1015:57 UTCm62611 22.59NAVD881SUSGSSA
1996-04-1015:57 UTCm7201915.21  1SUSGSSA
1997-04-1715:39 UTCm62610 27.71NGVD291OUSGSSA
1997-04-1715:39 UTCm62611 26.51NAVD881OUSGSSA
1997-04-1715:39 UTCm7201911.29  1OUSGSSA
1998-04-2115:23 UTCm62610 28.44NGVD291SUSGSSA
1998-04-2115:23 UTCm62611 27.24NAVD881SUSGSSA
1998-04-2115:23 UTCm7201910.56  1SUSGSSA
1999-04-2015:56 UTCm62610 27.48NGVD291SUSGSSA
1999-04-2015:56 UTCm62611 26.28NAVD881SUSGSSA
1999-04-2015:56 UTCm7201911.52  1SUSGSSA
2000-03-1613:05 UTCm62610 25.95NGVD291SUSGSSA
2000-03-1613:05 UTCm62611 24.75NAVD881SUSGSSA
2000-03-1613:05 UTCm7201913.05  1SUSGSSA
2001-03-2215:00 UTCm62610 27.18NGVD291SUSGSSA
2001-03-2215:00 UTCm62611 25.98NAVD881SUSGSSA
2001-03-2215:00 UTCm7201911.82  1SUSGSSA
2002-03-2612:18 UTCm62610 24.21NGVD291SUSGSSA
2002-03-2612:18 UTCm62611 23.01NAVD881SUSGSSA
2002-03-2612:18 UTCm7201914.79  1SUSGSSA
2003-03-2512:15 UTCm62610 26.90NGVD291SUSGSSA
2003-03-2512:15 UTCm62611 25.70NAVD881SUSGSSA
2003-03-2512:15 UTCm7201912.10  1SUSGSSA
2004-03-1815:25 UTCm62610 27.12NGVD291S  A
2004-03-1815:25 UTCm62611 25.92NAVD881S  A
2004-03-1815:25 UTCm7201911.88  1S  A
2005-03-2213:02 UTCm62610 27.41NGVD291SUSGSSA
2005-03-2213:02 UTCm62611 26.21NAVD881SUSGSSA
2005-03-2213:02 UTCm7201911.59  1SUSGSSA
2007-03-2215:10 UTCm62610 27.84NGVD291SUSGSSA
2007-03-2215:10 UTCm62611 26.64NAVD881SUSGSSA
2007-03-2215:10 UTCm7201911.16  1SUSGSSA
2008-04-0914:14 UTCm62610 27.73NGVD291SUSGSSA
2008-04-0914:14 UTCm62611 26.53NAVD881SUSGSSA
2008-04-0914:14 UTCm7201911.27  1SUSGSSA
2009-04-0213:55 UTCm62610 27.67NGVD291S  A
2009-04-0213:55 UTCm62611 26.47NAVD881S  A
2009-04-0213:55 UTCm7201911.33  1S  A
2010-04-1614:34 UTCm62610 29.53NGVD291SUSGSSA
2010-04-1614:34 UTCm62611 28.33NAVD881SUSGSSA
2010-04-1614:34 UTCm720199.47  1SUSGSSA
2011-04-0615:56 UTCm62610 27.23NGVD291S  A
2011-04-0615:56 UTCm62611 26.03NAVD881S  A
2011-04-0615:56 UTCm7201911.77  1S  A
2012-04-1016:15 UTCm62610 25.87NGVD291S  A
2012-04-1016:15 UTCm62611 24.67NAVD881S  A
2012-04-1016:15 UTCm7201913.13  1S  A
2013-04-0916:24 UTCm62610 27.37NGVD291S  A
2013-04-0916:24 UTCm62611 26.17NAVD881S  A
2013-04-0916:24 UTCm7201911.63  1S  A
2014-04-0816:00 UTCm62610 27.04NGVD29PS  A
2014-04-0816:00 UTCm62611 25.84NAVD88PS  A
2014-04-0816:00 UTCm7201911.96  PS  A
2015-04-0717:27 UTCm62610 28.04NGVD291TUSGSSA
2015-04-0717:27 UTCm62611 26.84NAVD881TUSGSSA
2015-04-0717:27 UTCm7201910.96  1TUSGSSA
2016-04-1216:00 UTCm62610 27.17NGVD291SUSGSSA
2016-04-1216:00 UTCm62611 25.97NAVD881SUSGSSA
2016-04-1216:00 UTCm7201911.83  1SUSGSSA
2017-04-1115:15 UTCm62610 26.26NGVD291SUSGSSA
2017-04-1115:15 UTCm62611 25.06NAVD881SUSGSSA
2017-04-1115:15 UTCm7201912.74  1SUSGSSA
2018-04-1015:30 UTCm62610 27.57NGVD291SUSGSSA
2018-04-1015:30 UTCm62611 26.37NAVD881SUSGSSA
2018-04-1015:30 UTCm7201911.43  1SUSGSSA
2019-04-0913:00 UTCm62610 28.59NGVD291OUSGSSA
2019-04-0913:00 UTCm62611 27.39NAVD881OUSGSSA
2019-04-0913:00 UTCm7201910.41  1OUSGSSA
2020-09-2914:11 UTCm62610 24.71NGVD291SUSGSSA
2020-09-2914:11 UTCm62611 23.51NAVD881SUSGSSA
2020-09-2914:11 UTCm7201914.29  1SUSGSSA
2021-04-1312:34 UTCm62610 27.53NGVD291SUSGSSA
2021-04-1312:34 UTCm62611 26.33NAVD881SUSGSSA
2021-04-1312:34 UTCm7201911.47  1SUSGSSA
2023-05-0813:47 UTCm62610 25.50NGVD291VUSGSSA
2023-05-0813:47 UTCm62611 24.30NAVD881VUSGSSA
2023-05-0813:47 UTCm7201913.50  1VUSGSSA
2024-05-0715:30 UTCm62610 28.18NGVD291VUSGSSP
2024-05-0715:30 UTCm62611 26.98NAVD881VUSGSSP
2024-05-0715:30 UTCm7201910.82  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
StatusPPumping
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
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.