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Groundwater levels for the Nation

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Agency code = usgs
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  • 405230072430004
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USGS 405230072430004 S109074. 1

Suffolk County, New York
Latitude  40°52'22.3", Longitude  72°42'48.7" NAD83
Land-surface elevation 163.9 feet above NGVD29
The depth of the well is 825 feet below land surface.
The depth of the hole is 845 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
Tab-separated 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
2005-03-1417:00 UTCm62610 23.61NGVD291S  A
2005-03-1417:00 UTCm62611 22.63NAVD881S  A
2005-03-1417:00 UTCm72019140.29  1S  A
2006-03-2016:05 UTCm62610 25.03NGVD291S  A
2006-03-2016:05 UTCm62611 24.05NAVD881S  A
2006-03-2016:05 UTCm72019138.87  1S  A
2008-05-0115:27 UTCm62610 23.92NGVD291S  A
2008-05-0115:27 UTCm62611 22.94NAVD881S  A
2008-05-0115:27 UTCm72019139.98  1S  A
2009-04-2316:45 UTCm62610 23.52NGVD291S  A
2009-04-2316:45 UTCm62611 22.54NAVD881S  A
2009-04-2316:45 UTCm72019140.38  1S  A
2011-04-1917:23 UTCm62610 23.95NGVD291SUSGSSA
2011-04-1917:23 UTCm62611 22.97NAVD881SUSGSSA
2011-04-1917:23 UTCm72019139.95  1SUSGSSA
2012-04-1714:47 UTCm62610 23.09NGVD291SUSGSSA
2012-04-1714:47 UTCm62611 22.11NAVD881SUSGSSA
2012-04-1714:47 UTCm72019140.81  1SUSGSSA
2013-04-1514:48 UTCm62610 21.98NGVD291SUSGSSA
2013-04-1514:48 UTCm62611 21.00NAVD881SUSGSSA
2013-04-1514:48 UTCm72019141.92  1SUSGSSA
2014-04-1418:15 UTCm62610 21.88NGVD291S  A
2014-04-1418:15 UTCm62611 20.90NAVD881S  A
2014-04-1418:15 UTCm72019142.02  1S  A
2014-04-2112:46 UTCm62610 21.91NGVD291VUSGSSA
2014-04-2112:46 UTCm62611 20.93NAVD881VUSGSSA
2014-04-2112:46 UTCm72019141.99  1VUSGSSA
2015-04-2116:33 UTCm62610 22.25NGVD291VUSGSSA
2015-04-2116:33 UTCm62611 21.27NAVD881VUSGSSA
2015-04-2116:33 UTCm72019141.65  1VUSGSSA
2016-04-1817:38 UTCm62610 21.08NGVD291TUSGSSA
2016-04-1817:38 UTCm62611 20.10NAVD881TUSGSSA
2016-04-1817:38 UTCm72019142.82  1TUSGSSA
2016-04-1915:24 UTCm62610 20.92NGVD291TUSGSSA
2016-04-1915:24 UTCm62611 19.94NAVD881TUSGSSA
2016-04-1915:24 UTCm72019142.98  1TUSGSSA
2017-04-1719:11 UTCm62610 20.05NGVD291VUSGSSA
2017-04-1719:11 UTCm62611 19.07NAVD881VUSGSSA
2017-04-1719:11 UTCm72019143.85  1VUSGSSA
2017-04-1915:28 UTCm62610 19.96NGVD291VUSGSSA
2017-04-1915:28 UTCm62611 18.98NAVD881VUSGSSA
2017-04-1915:28 UTCm72019143.94  1VUSGSSA
2017-10-2417:06 UTCm62610 19.92NGVD291VUSGSSA
2017-10-2417:06 UTCm62611 18.94NAVD881VUSGSSA
2017-10-2417:06 UTCm72019143.98  1VUSGSSA
2018-04-1913:33 UTCm62610 21.13NGVD291TUSGSSA
2018-04-1913:33 UTCm62611 20.15NAVD881TUSGSSA
2018-04-1913:33 UTCm72019142.77  1TUSGSSA
2018-05-0118:39 UTCm62610 21.18NGVD291TUSGSSA
2018-05-0118:39 UTCm62611 20.20NAVD881TUSGSSA
2018-05-0118:39 UTCm72019142.72  1TUSGSSA
2019-04-1716:00 UTCm62610 23.99NGVD291TUSGSSA
2019-04-1716:00 UTCm62611 23.01NAVD881TUSGSSA
2019-04-1716:00 UTCm72019139.91  1TUSGSSA
2019-04-2513:46 UTCm62610 24.22NGVD291VUSGSSA
2019-04-2513:46 UTCm62611 23.24NAVD881VUSGSSA
2019-04-2513:46 UTCm72019139.68  1VUSGSSA
2024-06-0719:04 UTCm62610 22.06NGVD291VUSGSSP
2024-06-0719:04 UTCm62611 21.08NAVD881VUSGSSP
2024-06-0719:04 UTCm72019141.84  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
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.