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Groundwater levels for the Nation

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  • 405156073255801
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USGS 405156073255801 S 98650. 1

Suffolk County, New York
Latitude  40°51'56.51", Longitude  73°25'58.87" NAD83
Land-surface elevation 91.6 feet above NAVD88
The depth of the well is 649 feet below land surface.
The depth of the hole is 771 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 Lloyd Aquifer (211LLYD) local aquifer.
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Table of data
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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
2003-03-1817:55 UTCm62610 34.51NGVD291SUSGSSA
2003-03-1817:55 UTCm62611 33.47NAVD881SUSGSSA
2003-03-1817:55 UTCm7201958.13  1SUSGSSA
2004-03-1519:45 UTCm62610 37.94NGVD291SUSGSSA
2004-03-1519:45 UTCm62611 36.90NAVD881SUSGSSA
2004-03-1519:45 UTCm7201954.70  1SUSGSSA
2005-03-1619:40 UTCm62610 37.80NGVD291SUSGSSA
2005-03-1619:40 UTCm62611 36.76NAVD881SUSGSSA
2005-03-1619:40 UTCm7201954.84  1SUSGSSA
2006-03-2119:48 UTCm62610 40.35NGVD291SUSGSSA
2006-03-2119:48 UTCm62611 39.31NAVD881SUSGSSA
2006-03-2119:48 UTCm7201952.29  1SUSGSSA
2007-03-2918:52 UTCm62610 40.17NGVD291SUSGSSA
2007-03-2918:52 UTCm62611 39.13NAVD881SUSGSSA
2007-03-2918:52 UTCm7201952.47  1SUSGSSA
2008-04-2514:19 UTCm62610 39.53NGVD291SUSGSSA
2008-04-2514:19 UTCm62611 38.49NAVD881SUSGSSA
2008-04-2514:19 UTCm7201953.11  1SUSGSSA
2009-04-2415:16 UTCm62610 38.71NGVD291SUSGSSA
2009-04-2415:16 UTCm62611 37.67NAVD881SUSGSSA
2009-04-2415:16 UTCm7201953.93  1SUSGSSA
2010-04-2217:21 UTCm62610 39.60NGVD291SUSGSSA
2010-04-2217:21 UTCm62611 38.56NAVD881SUSGSSA
2010-04-2217:21 UTCm7201953.04  1SUSGSSA
2012-04-1813:04 UTCm62610 38.98NGVD291SUSGSSA
2012-04-1813:04 UTCm62611 37.94NAVD881SUSGSSA
2012-04-1813:04 UTCm7201953.66  1SUSGSSA
2013-04-1714:01 UTCm62610 38.33NGVD291SUSGSSA
2013-04-1714:01 UTCm62611 37.29NAVD881SUSGSSA
2013-04-1714:01 UTCm7201954.31  1SUSGSSA
2014-04-1419:14 UTCm62610 36.96NGVD291SUSGSSA
2014-04-1419:14 UTCm62611 35.92NAVD881SUSGSSA
2014-04-1419:14 UTCm7201955.68  1SUSGSSA
2015-04-1615:35 UTCm62610 37.70NGVD291SUSGSSA
2015-04-1615:35 UTCm62611 36.66NAVD881SUSGSSA
2015-04-1615:35 UTCm7201954.94  1SUSGSSA
2016-04-2018:57 UTCm62610 36.48NGVD291TUSGSSA
2016-04-2018:57 UTCm62611 35.44NAVD881TUSGSSA
2016-04-2018:57 UTCm7201956.16  1TUSGSSA
2017-04-1915:52 UTCm62610 35.07NGVD291TUSGSSA
2017-04-1915:52 UTCm62611 34.03NAVD881TUSGSSA
2017-04-1915:52 UTCm7201957.57  1TUSGSSA
2018-04-2416:23 UTCm62610 35.04NGVD291VUSGSSA
2018-04-2416:23 UTCm62611 34.00NAVD881VUSGSSA
2018-04-2416:23 UTCm7201957.60  1VUSGSSA
2019-04-1616:50 UTCm62610 37.43NGVD291VUSGSSA
2019-04-1616:50 UTCm62611 36.39NAVD881VUSGSSA
2019-04-1616:50 UTCm7201955.21  1VUSGSSA
2020-10-2715:20 UTCm62610 36.58NGVD291TUSGSSA
2020-10-2715:20 UTCm62611 35.54NAVD881TUSGSSA
2020-10-2715:20 UTCm7201956.06  1TUSGSSA
2022-05-2520:06 UTCm62610 37.31NGVD291VUSGSSA
2022-05-2520:06 UTCm62611 36.27NAVD881VUSGSSA
2022-05-2520:06 UTCm7201955.33  1VUSGSSA
2023-04-2814:35 UTCm62610 36.55NGVD291VUSGSSA
2023-04-2814:35 UTCm62611 35.51NAVD881VUSGSSA
2023-04-2814:35 UTCm7201956.09  1VUSGSSA
2024-05-1316:41 UTCm62610 37.52NGVD291VUSGSSA
2024-05-1316:41 UTCm62611 36.48NAVD881VUSGSSA
2024-05-1316:41 UTCm7201955.12  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 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.