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Groundwater levels for the Nation

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  • 405844072191702
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USGS 405844072191702 S105711. 1

Suffolk County, New York
Latitude  40°58'44.8", Longitude  72°19'15.5" NAD83
Land-surface elevation 114.5 feet above NGVD29
The depth of the well is 392 feet below land surface.
The depth of the hole is 398 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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Water-level
date-time
accuracy
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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
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agency
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measurement
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Water-level
approval
status
1995-01-2318:21 UTCm62610 11.36NGVD291OUSGSSA
1995-01-2318:21 UTCm62611 10.44NAVD881OUSGSSA
1995-01-2318:21 UTCm72019103.14  1OUSGSSA
1995-03-2318:59 UTCm62610 11.29NGVD291OUSGSSA
1995-03-2318:59 UTCm62611 10.37NAVD881OUSGSSA
1995-03-2318:59 UTCm72019103.21  1OUSGSSA
1996-03-1918:37 UTCm62610 11.10NGVD291OUSGSSA
1996-03-1918:37 UTCm62611 10.18NAVD881OUSGSSA
1996-03-1918:37 UTCm72019103.40  1OUSGSSA
1997-03-1720:20 UTCm62610 12.66NGVD291OUSGSSA
1997-03-1720:20 UTCm62611 11.74NAVD881OUSGSSA
1997-03-1720:20 UTCm72019101.84  1OUSGSSA
1998-03-2018:46 UTCm62610 12.68NGVD291SUSGSSA
1998-03-2018:46 UTCm62611 11.76NAVD881SUSGSSA
1998-03-2018:46 UTCm72019101.82  1SUSGSSA
1999-03-2517:02 UTCm62610 12.50NGVD291SUSGSSA
1999-03-2517:02 UTCm62611 11.58NAVD881SUSGSSA
1999-03-2517:02 UTCm72019102.00  1SUSGSSA
2000-04-0515:36 UTCm62610 11.29NGVD291SUSGSSA
2000-04-0515:36 UTCm62611 10.37NAVD881SUSGSSA
2000-04-0515:36 UTCm72019103.21  1SUSGSSA
2001-03-2018:55 UTCm62610 11.02NGVD291SUSGSSA
2001-03-2018:55 UTCm62611 10.10NAVD881SUSGSSA
2001-03-2018:55 UTCm72019103.48  1SUSGSSA
2002-03-1820:44 UTCm62610 10.72NGVD291SUSGSSA
2002-03-1820:44 UTCm62611 9.80NAVD881SUSGSSA
2002-03-1820:44 UTCm72019103.78  1SUSGSSA
2003-03-1720:04 UTCm62610 11.63NGVD291SUSGSSA
2003-03-1720:04 UTCm62611 10.71NAVD881SUSGSSA
2003-03-1720:04 UTCm72019102.87  1SUSGSSA
2004-03-1520:02 UTCm62610 12.48NGVD291SUSGSSA
2004-03-1520:02 UTCm62611 11.56NAVD881SUSGSSA
2004-03-1520:02 UTCm72019102.02  1SUSGSSA
2005-03-1418:55 UTCm62610 12.80NGVD291SUSGSSA
2005-03-1418:55 UTCm62611 11.88NAVD881SUSGSSA
2005-03-1418:55 UTCm72019101.70  1SUSGSSA
2006-03-2118:40 UTCm62610 13.23NGVD291SUSGSSA
2006-03-2118:40 UTCm62611 12.31NAVD881SUSGSSA
2006-03-2118:40 UTCm72019101.27  1SUSGSSA
2007-03-2719:00 UTCm62610 13.68NGVD291SUSGSSA
2007-03-2719:00 UTCm62611 12.76NAVD881SUSGSSA
2007-03-2719:00 UTCm72019100.82  1SUSGSSA
2008-04-2417:28 UTCm62610 12.03NGVD291SUSGSSA
2008-04-2417:28 UTCm62611 11.11NAVD881SUSGSSA
2008-04-2417:28 UTCm72019102.47  1SUSGSSA
2009-04-2815:35 UTCm62610 12.27NGVD291SUSGSSA
2009-04-2815:35 UTCm62611 11.35NAVD881SUSGSSA
2009-04-2815:35 UTCm72019102.23  1SUSGSSA
2010-04-2015:32 UTCm62610 13.89NGVD291SUSGSSA
2010-04-2015:32 UTCm62611 12.97NAVD881SUSGSSA
2010-04-2015:32 UTCm72019100.61  1SUSGSSA
2012-04-1918:18 UTCm62610 10.99NGVD291SUSGSSA
2012-04-1918:18 UTCm62611 10.07NAVD881SUSGSSA
2012-04-1918:18 UTCm72019103.51  1SUSGSSA
2013-04-1618:56 UTCm62610 11.27NGVD291SUSGSSA
2013-04-1618:56 UTCm62611 10.35NAVD881SUSGSSA
2013-04-1618:56 UTCm72019103.23  1SUSGSSA
2014-04-1416:31 UTCm62610 11.33NGVD291TUSGSSA
2014-04-1416:31 UTCm62611 10.41NAVD881TUSGSSA
2014-04-1416:31 UTCm72019103.17  1TUSGSSA
2015-04-1319:43 UTCm62610 11.35NGVD291SUSGSSA
2015-04-1319:43 UTCm62611 10.43NAVD881SUSGSSA
2015-04-1319:43 UTCm72019103.15  1SUSGSSA
2016-04-1816:20 UTCm62610 11.45NGVD291TUSGSSA
2016-04-1816:20 UTCm62611 10.53NAVD881TUSGSSA
2016-04-1816:20 UTCm72019103.05  1TUSGSSA
2017-04-1718:40 UTCm62610 10.90NGVD291VUSGSSA
2017-04-1718:40 UTCm62611 9.98NAVD881VUSGSSA
2017-04-1718:40 UTCm72019103.60  1VUSGSSA
2018-04-2015:37 UTCm62610 11.62NGVD291SUSGSSA
2018-04-2015:37 UTCm62611 10.70NAVD881SUSGSSA
2018-04-2015:37 UTCm72019102.88  1SUSGSSA
2019-04-1617:31 UTCm62610 12.57NGVD291SUSGSSA
2019-04-1617:31 UTCm62611 11.65NAVD881SUSGSSA
2019-04-1617:31 UTCm72019101.93  1SUSGSSA
2020-10-2115:02 UTCm62610 13.03NGVD291TUSGSSA
2020-10-2115:02 UTCm62611 12.11NAVD881TUSGSSA
2020-10-2115:02 UTCm72019101.47  1TUSGSSA
2021-04-2214:10 UTCm62610 11.90NGVD291VUSGSSA
2021-04-2214:10 UTCm62611 10.98NAVD881VUSGSSA
2021-04-2214:10 UTCm72019102.60  1VUSGSSA
2022-05-2314:15 UTCm62610 11.11NGVD291VUSGSSA
2022-05-2314:15 UTCm62611 10.19NAVD881VUSGSSA
2022-05-2314:15 UTCm72019103.39  1VUSGSSA
2023-04-2516:24 UTCm62610 11.07NGVD291VUSGSSA
2023-04-2516:24 UTCm62611 10.15NAVD881VUSGSSA
2023-04-2516:24 UTCm72019103.43  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
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.