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Groundwater levels for the Nation

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  • 405914072190803
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USGS 405914072190803 S105710. 1

Suffolk County, New York
Latitude  40°59'14.1", Longitude  72°19'05.9" NAD83
Land-surface elevation 44.1 feet above NGVD29
The depth of the well is 467 feet below land surface.
The depth of the hole is 473 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
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Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
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Water-level
approval
status
1995-01-2320:46 UTCm62610 9.92NGVD294OUSGSSA
1995-01-2320:46 UTCm62611 9.00NAVD884OUSGSSA
1995-01-2320:46 UTCm7201934.18  4OUSGSSA
1995-03-2220:21 UTCm62610 10.00NGVD294OUSGSSA
1995-03-2220:21 UTCm62611 9.08NAVD884OUSGSSA
1995-03-2220:21 UTCm7201934.10  4OUSGSSA
1996-03-1918:09 UTCm62610 9.99NGVD291OUSGSSA
1996-03-1918:09 UTCm62611 9.07NAVD881OUSGSSA
1996-03-1918:09 UTCm7201934.11  1OUSGSSA
1997-03-1718:47 UTCm62610 10.76NGVD291OUSGSSA
1997-03-1718:47 UTCm62611 9.84NAVD881OUSGSSA
1997-03-1718:47 UTCm7201933.34  1OUSGSSA
1998-03-2018:23 UTCm62610 11.04NGVD291SUSGSSA
1998-03-2018:23 UTCm62611 10.12NAVD881SUSGSSA
1998-03-2018:23 UTCm7201933.06  1SUSGSSA
1999-03-2517:25 UTCm62610 10.56NGVD291SUSGSSA
1999-03-2517:25 UTCm62611 9.64NAVD881SUSGSSA
1999-03-2517:25 UTCm7201933.54  1SUSGSSA
2000-03-2416:50 UTCm62610 9.87NGVD291SUSGSSA
2000-03-2416:50 UTCm62611 8.95NAVD881SUSGSSA
2000-03-2416:50 UTCm7201934.23  1SUSGSSA
2001-03-2017:51 UTCm62610 9.76NGVD291SUSGSSA
2001-03-2017:51 UTCm62611 8.84NAVD881SUSGSSA
2001-03-2017:51 UTCm7201934.34  1SUSGSSA
2002-03-1820:14 UTCm62610 9.66NGVD291SUSGSSA
2002-03-1820:14 UTCm62611 8.74NAVD881SUSGSSA
2002-03-1820:14 UTCm7201934.44  1SUSGSSA
2003-03-1719:27 UTCm62610 10.32NGVD291SUSGSSA
2003-03-1719:27 UTCm62611 9.40NAVD881SUSGSSA
2003-03-1719:27 UTCm7201933.78  1SUSGSSA
2004-03-1519:33 UTCm62610 10.56NGVD291SUSGSSA
2004-03-1519:33 UTCm62611 9.64NAVD881SUSGSSA
2004-03-1519:33 UTCm7201933.54  1SUSGSSA
2005-03-1418:16 UTCm62610 11.09NGVD291SUSGSSA
2005-03-1418:16 UTCm62611 10.17NAVD881SUSGSSA
2005-03-1418:16 UTCm7201933.01  1SUSGSSA
2006-04-1316:34 UTCm62610 11.25NGVD291SUSGSSA
2006-04-1316:34 UTCm62611 10.33NAVD881SUSGSSA
2006-04-1316:34 UTCm7201932.85  1SUSGSSA
2007-03-2718:18 UTCm62610 11.44NGVD291SUSGSSA
2007-03-2718:18 UTCm62611 10.52NAVD881SUSGSSA
2007-03-2718:18 UTCm7201932.66  1SUSGSSA
2008-04-2417:55 UTCm62610 10.50NGVD291SUSGSSA
2008-04-2417:55 UTCm62611 9.58NAVD881SUSGSSA
2008-04-2417:55 UTCm7201933.60  1SUSGSSA
2009-04-2816:00 UTCm62610 10.62NGVD291SUSGSSA
2009-04-2816:00 UTCm62611 9.70NAVD881SUSGSSA
2009-04-2816:00 UTCm7201933.48  1SUSGSSA
2010-04-2015:53 UTCm62610 11.92NGVD291SUSGSSA
2010-04-2015:53 UTCm62611 11.00NAVD881SUSGSSA
2010-04-2015:53 UTCm7201932.18  1SUSGSSA
2011-04-1820:33 UTCm62610 10.89NGVD291SUSGSSA
2011-04-1820:33 UTCm62611 9.97NAVD881SUSGSSA
2011-04-1820:33 UTCm7201933.21  1SUSGSSA
2012-04-1619:06 UTCm62610 9.87NGVD291SUSGSSA
2012-04-1619:06 UTCm62611 8.95NAVD881SUSGSSA
2012-04-1619:06 UTCm7201934.23  1SUSGSSA
2013-04-1520:27 UTCm62610 10.09NGVD291SUSGSSA
2013-04-1520:27 UTCm62611 9.17NAVD881SUSGSSA
2013-04-1520:27 UTCm7201934.01  1SUSGSSA
2014-04-1417:10 UTCm62610 10.11NGVD291TUSGSSA
2014-04-1417:10 UTCm62611 9.19NAVD881TUSGSSA
2014-04-1417:10 UTCm7201933.99  1TUSGSSA
2015-04-1319:10 UTCm62610 9.88NGVD291SUSGSSA
2015-04-1319:10 UTCm62611 8.96NAVD881SUSGSSA
2015-04-1319:10 UTCm7201934.22  1SUSGSSA
2016-04-1816:47 UTCm62610 10.29NGVD291TUSGSSA
2016-04-1816:47 UTCm62611 9.37NAVD881TUSGSSA
2016-04-1816:47 UTCm7201933.81  1TUSGSSA
2017-04-1718:11 UTCm62610 9.78NGVD291VUSGSSA
2017-04-1718:11 UTCm62611 8.86NAVD881VUSGSSA
2017-04-1718:11 UTCm7201934.32  1VUSGSSA
2018-04-2016:05 UTCm62610 10.19NGVD291SUSGSSA
2018-04-2016:05 UTCm62611 9.27NAVD881SUSGSSA
2018-04-2016:05 UTCm7201933.91  1SUSGSSA
2019-04-1618:14 UTCm62610 10.84NGVD291SUSGSSA
2019-04-1618:14 UTCm62611 9.92NAVD881SUSGSSA
2019-04-1618:14 UTCm7201933.26  1SUSGSSA
2020-10-2114:34 UTCm62610 11.72NGVD291TUSGSSA
2020-10-2114:34 UTCm62611 10.80NAVD881TUSGSSA
2020-10-2114:34 UTCm7201932.38  1TUSGSSA
2021-04-2214:50 UTCm62610 10.47NGVD291VUSGSSA
2021-04-2214:50 UTCm62611 9.55NAVD881VUSGSSA
2021-04-2214:50 UTCm7201933.63  1VUSGSSA
2022-05-2314:33 UTCm62610 10.72NGVD291VUSGSSA
2022-05-2314:33 UTCm62611 9.80NAVD881VUSGSSA
2022-05-2314:33 UTCm7201933.38  1VUSGSSA

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
Status4Groundwater level affected by tide
Method of measurementOObserved.
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.