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Groundwater levels for the Nation

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USGS 405246073142801 S 34460. 1

Suffolk County, New York
Latitude  40°52'50", Longitude  73°14'29" NAD27
Land-surface elevation 153.0 feet above NGVD29
The depth of the well is 599 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
?
 
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
1970-03-12 D62610 33.87NGVD291OUSGSSA
1970-03-12 D62611 32.84NAVD881OUSGSSA
1970-03-12 D72019119.13  1OUSGSSA
1971-01-24 D62610 32.30NGVD291OUSGSSA
1971-01-24 D62611 31.27NAVD881OUSGSSA
1971-01-24 D72019120.70  1OUSGSSA
1976 Y62610 34.26NGVD291OUSGSSA
1976 Y62611 33.23NAVD881OUSGSSA
1976 Y72019118.74  1OUSGSSA
1977-03-2915:50 UTCm62610 30.34NGVD291OUSGSSA
1977-03-2915:50 UTCm62611 29.31NAVD881OUSGSSA
1977-03-2915:50 UTCm72019122.66  1OUSGSSA
1978-01-04 D62610 21.71NGVD291OUSGSSA
1978-01-04 D62611 20.68NAVD881OUSGSSA
1978-01-04 D72019131.29  1OUSGSSA
1978-03-2014:30 UTCm62610 30.46NGVD291OUSGSSA
1978-03-2014:30 UTCm62611 29.43NAVD881OUSGSSA
1978-03-2014:30 UTCm72019122.54  1OUSGSSA
1979-03-2716:05 UTCm62610 21.38NGVD29POUSGSSA
1979-03-2716:05 UTCm62611 20.35NAVD88POUSGSSA
1979-03-2716:05 UTCm72019131.62  POUSGSSA
1980-03-1214:05 UTCm62610 25.21NGVD291OUSGSSA
1980-03-1214:05 UTCm62611 24.18NAVD881OUSGSSA
1980-03-1214:05 UTCm72019127.79  1OUSGSSA
1981-03-1614:40 UTCm62610 19.42NGVD291OUSGSSA
1981-03-1614:40 UTCm62611 18.39NAVD881OUSGSSA
1981-03-1614:40 UTCm72019133.58  1OUSGSSA
1982-03-1716:40 UTCm62610 14.75NGVD291OUSGSSA
1982-03-1716:40 UTCm62611 13.72NAVD881OUSGSSA
1982-03-1716:40 UTCm72019138.25  1OUSGSSA
1983-03-1712:30 UTCm62610 9.36NGVD291OUSGSSA
1983-03-1712:30 UTCm62611 8.33NAVD881OUSGSSA
1983-03-1712:30 UTCm72019143.64  1OUSGSSA
1984-05-1510:50 UTCm62610 38.25NGVD291OUSGSSA
1984-05-1510:50 UTCm62611 37.22NAVD881OUSGSSA
1984-05-1510:50 UTCm72019114.75  1OUSGSSA
1988-04-1115:55 UTCm62610 26.92NGVD29POUSGSSA
1988-04-1115:55 UTCm62611 25.89NAVD88POUSGSSA
1988-04-1115:55 UTCm72019126.08  POUSGSSA
1990-03-2318:45 UTCm62610 38.48NGVD291OUSGSSA
1990-03-2318:45 UTCm62611 37.45NAVD881OUSGSSA
1990-03-2318:45 UTCm72019114.52  1OUSGSSA
1991-03-2819:00 UTCm62610 39.57NGVD291OUSGSSA
1991-03-2819:00 UTCm62611 38.54NAVD881OUSGSSA
1991-03-2819:00 UTCm72019113.43  1OUSGSSA
1992-04-0320:10 UTCm62610 34.74NGVD291OUSGSSA
1992-04-0320:10 UTCm62611 33.71NAVD881OUSGSSA
1992-04-0320:10 UTCm72019118.26  1OUSGSSA
1993-04-1419:50 UTCm62610 35.85NGVD291OUSGSSA
1993-04-1419:50 UTCm62611 34.82NAVD881OUSGSSA
1993-04-1419:50 UTCm72019117.15  1OUSGSSA
1994-04-0718:55 UTCm62610 35.72NGVD291OUSGSSA
1994-04-0718:55 UTCm62611 34.69NAVD881OUSGSSA
1994-04-0718:55 UTCm72019117.28  1OUSGSSA
1997-04-1519:09 UTCm62610 33.71NGVD291OUSGSSA
1997-04-1519:09 UTCm62611 32.68NAVD881OUSGSSA
1997-04-1519:09 UTCm72019119.29  1OUSGSSA
1998-04-1612:14 UTCm62610 37.61NGVD291SUSGSSA
1998-04-1612:14 UTCm62611 36.58NAVD881SUSGSSA
1998-04-1612:14 UTCm72019115.39  1SUSGSSA
1999-04-2218:15 UTCm62610 37.60NGVD291SUSGSSA
1999-04-2218:15 UTCm62611 36.57NAVD881SUSGSSA
1999-04-2218:15 UTCm72019115.40  1SUSGSSA
2000-03-2112:45 UTCm62610 35.54NGVD291SUSGSSA
2000-03-2112:45 UTCm62611 34.51NAVD881SUSGSSA
2000-03-2112:45 UTCm72019117.46  1SUSGSSA
2001-03-2915:38 UTCm62610 36.55NGVD291SUSGSSA
2001-03-2915:38 UTCm62611 35.52NAVD881SUSGSSA
2001-03-2915:38 UTCm72019116.45  1SUSGSSA
2002-03-2816:24 UTCm62610 34.82NGVD291SUSGSSA
2002-03-2816:24 UTCm62611 33.79NAVD881SUSGSSA
2002-03-2816:24 UTCm72019118.18  1SUSGSSA
2003-03-2715:58 UTCm62610 34.05NGVD291SUSGSSA
2003-03-2715:58 UTCm62611 33.02NAVD881SUSGSSA
2003-03-2715:58 UTCm72019118.95  1SUSGSSA
2004-03-2317:34 UTCm62610 37.82NGVD291SUSGSSA
2004-03-2317:34 UTCm62611 36.79NAVD881SUSGSSA
2004-03-2317:34 UTCm72019115.18  1SUSGSSA
2005-03-2417:15 UTCm62610 38.62NGVD291SUSGSSA
2005-03-2417:15 UTCm62611 37.59NAVD881SUSGSSA
2005-03-2417:15 UTCm72019114.38  1SUSGSSA
2006-04-0419:03 UTCm62610 40.74NGVD291SUSGSSA
2006-04-0419:03 UTCm62611 39.71NAVD881SUSGSSA
2006-04-0419:03 UTCm72019112.26  1SUSGSSA
2007-03-2317:38 UTCm62610 40.77NGVD291SUSGSSA
2007-03-2317:38 UTCm62611 39.74NAVD881SUSGSSA
2007-03-2317:38 UTCm72019112.23  1SUSGSSA
2008-04-1016:20 UTCm62610 38.09NGVD291SUSGSSA
2008-04-1016:20 UTCm62611 37.06NAVD881SUSGSSA
2008-04-1016:20 UTCm72019114.91  1SUSGSSA
2009-04-0315:25 UTCm62610 38.27NGVD291SUSGSSA
2009-04-0315:25 UTCm62611 37.24NAVD881SUSGSSA
2009-04-0315:25 UTCm72019114.73  1SUSGSSA
2010-04-1316:00 UTCm62610 39.02NGVD291SUSGSSA
2010-04-1316:00 UTCm62611 37.99NAVD881SUSGSSA
2010-04-1316:00 UTCm72019113.98  1SUSGSSA
2011-04-0619:09 UTCm62610 38.02NGVD291SUSGSSA
2011-04-0619:09 UTCm62611 36.99NAVD881SUSGSSA
2011-04-0619:09 UTCm72019114.98  1SUSGSSA
2012-04-0916:10 UTCm62610 33.90NGVD291S  A
2012-04-0916:10 UTCm62611 32.87NAVD881S  A
2012-04-0916:10 UTCm72019119.10  1S  A
2013-04-1216:00 UTCm62610 36.28NGVD291S  A
2013-04-1216:00 UTCm62611 35.25NAVD881S  A
2013-04-1216:00 UTCm72019116.72  1S  A
2014-04-1016:29 UTCm62610 35.31NGVD291S  A
2014-04-1016:29 UTCm62611 34.28NAVD881S  A
2014-04-1016:29 UTCm72019117.69  1S  A
2015-04-0816:46 UTCm62610 36.82NGVD291S  A
2015-04-0816:46 UTCm62611 35.79NAVD881S  A
2015-04-0816:46 UTCm72019116.18  1S  A
2016-04-1318:40 UTCm62610 35.73NGVD291SUSGSSA
2016-04-1318:40 UTCm62611 34.70NAVD881SUSGSSA
2016-04-1318:40 UTCm72019117.27  1SUSGSSA
2017-04-1218:30 UTCm62610 33.65NGVD291SUSGSSA
2017-04-1218:30 UTCm62611 32.62NAVD881SUSGSSA
2017-04-1218:30 UTCm72019119.35  1SUSGSSA
2018-04-1117:50 UTCm62610 35.03NGVD291SUSGSSA
2018-04-1117:50 UTCm62611 34.00NAVD881SUSGSSA
2018-04-1117:50 UTCm72019117.97  1SUSGSSA
2019-04-1015:17 UTCm62610 38.73NGVD291OUSGSSA
2019-04-1015:17 UTCm62611 37.70NAVD881OUSGSSA
2019-04-1015:17 UTCm72019114.27  1OUSGSSA
2020-09-3015:40 UTCm62610 34.82NGVD291SUSGSSA
2020-09-3015:40 UTCm62611 33.79NAVD881SUSGSSA
2020-09-3015:40 UTCm72019118.18  1SUSGSSA
2021-04-1414:37 UTCm62610 36.62NGVD291SUSGSSA
2021-04-1414:37 UTCm62611 35.59NAVD881SUSGSSA
2021-04-1414:37 UTCm72019116.38  1SUSGSSA
2023-04-0515:02 UTCm62610 35.17NGVD291VUSGSSA
2023-04-0515:02 UTCm62611 34.14NAVD881VUSGSSA
2023-04-0515:02 UTCm72019117.83  1VUSGSSA
2024-05-0815:41 UTCm62610 37.23NGVD291VUSGSSA
2024-05-0815:41 UTCm62611 36.20NAVD881VUSGSSA
2024-05-0815:41 UTCm72019115.77  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyYDate is accurate to the Year
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 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.