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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 405335072562903
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USGS 405335072562903 S 49606. 1

Suffolk County, New York
Latitude  40°53'37", Longitude  72°56'29" NAD27
Land-surface elevation 75.0 feet above NGVD29
The depth of the well is 388 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
1983-03-2914:57 UTCm62610 48.37NGVD291OUSGSSA
1983-03-2914:57 UTCm62611 47.36NAVD881OUSGSSA
1983-03-2914:57 UTCm7201926.63  1OUSGSSA
1984-04-1420:20 UTCm62610 50.22NGVD291OUSGSSA
1984-04-1420:20 UTCm62611 49.21NAVD881OUSGSSA
1984-04-1420:20 UTCm7201924.78  1OUSGSSA
1985-03-2815:10 UTCm62610 50.31NGVD291OUSGSSA
1985-03-2815:10 UTCm62611 49.30NAVD881OUSGSSA
1985-03-2815:10 UTCm7201924.69  1OUSGSSA
1985-03-2815:20 UTCm62610 50.30NGVD291OUSGSSA
1985-03-2815:20 UTCm62611 49.29NAVD881OUSGSSA
1985-03-2815:20 UTCm7201924.70  1OUSGSSA
1988-04-1417:50 UTCm62610 46.20NGVD291OUSGSSA
1988-04-1417:50 UTCm62611 45.19NAVD881OUSGSSA
1988-04-1417:50 UTCm7201928.80  1OUSGSSA
1990-04-0515:40 UTCm62610 50.88NGVD291OUSGSSA
1990-04-0515:40 UTCm62611 49.87NAVD881OUSGSSA
1990-04-0515:40 UTCm7201924.12  1OUSGSSA
1991-04-1814:45 UTCm62610 50.82NGVD291OUSGSSA
1991-04-1814:45 UTCm62611 49.81NAVD881OUSGSSA
1991-04-1814:45 UTCm7201924.18  1OUSGSSA
1992-04-1419:00 UTCm62610 48.31NGVD291OUSGSSA
1992-04-1419:00 UTCm62611 47.30NAVD881OUSGSSA
1992-04-1419:00 UTCm7201926.69  1OUSGSSA
1993-04-2819:45 UTCm62610 48.26NGVD291OUSGSSA
1993-04-2819:45 UTCm62611 47.25NAVD881OUSGSSA
1993-04-2819:45 UTCm7201926.74  1OUSGSSA
1994-04-2815:42 UTCm62610 48.28NGVD291OUSGSSA
1994-04-2815:42 UTCm62611 47.27NAVD881OUSGSSA
1994-04-2815:42 UTCm7201926.72  1OUSGSSA
1995-04-1218:42 UTCm62610 45.86NGVD291SUSGSSA
1995-04-1218:42 UTCm62611 44.85NAVD881SUSGSSA
1995-04-1218:42 UTCm7201929.14  1SUSGSSA
1997-04-2415:58 UTCm62610 49.74NGVD291SUSGSSA
1997-04-2415:58 UTCm62611 48.73NAVD881SUSGSSA
1997-04-2415:58 UTCm7201925.26  1SUSGSSA
1998-04-2812:55 UTCm62610 49.08NGVD291SUSGSSA
1998-04-2812:55 UTCm62611 48.07NAVD881SUSGSSA
1998-04-2812:55 UTCm7201925.92  1SUSGSSA
1999-04-2716:18 UTCm62610 47.91NGVD291SUSGSSA
1999-04-2716:18 UTCm62611 46.90NAVD881SUSGSSA
1999-04-2716:18 UTCm7201927.09  1SUSGSSA
2000-03-2316:14 UTCm62610 46.56NGVD291SUSGSSA
2000-03-2316:14 UTCm62611 45.55NAVD881SUSGSSA
2000-03-2316:14 UTCm7201928.44  1SUSGSSA
2001-04-0516:27 UTCm62610 47.91NGVD291SUSGSSA
2001-04-0516:27 UTCm62611 46.90NAVD881SUSGSSA
2001-04-0516:27 UTCm7201927.09  1SUSGSSA
2002-04-0214:15 UTCm62610 46.02NGVD291SUSGSSA
2002-04-0214:15 UTCm62611 45.01NAVD881SUSGSSA
2002-04-0214:15 UTCm7201928.98  1SUSGSSA
2003-04-0116:52 UTCm62610 46.10NGVD291SUSGSSA
2003-04-0116:52 UTCm62611 45.09NAVD881SUSGSSA
2003-04-0116:52 UTCm7201928.90  1SUSGSSA
2004-03-2513:08 UTCm62610 48.41NGVD291SUSGSSA
2004-03-2513:08 UTCm62611 47.40NAVD881SUSGSSA
2004-03-2513:08 UTCm7201926.59  1SUSGSSA
2005-03-2917:04 UTCm62610 47.90NGVD291SUSGSSA
2005-03-2917:04 UTCm62611 46.89NAVD881SUSGSSA
2005-03-2917:04 UTCm7201927.10  1SUSGSSA
2006-04-0619:07 UTCm62610 51.22NGVD291SUSGSSA
2006-04-0619:07 UTCm62611 50.21NAVD881SUSGSSA
2006-04-0619:07 UTCm7201923.78  1SUSGSSA
2007-03-2120:33 UTCm62610 50.59NGVD291SUSGSSA
2007-03-2120:33 UTCm62611 49.58NAVD881SUSGSSA
2007-03-2120:33 UTCm7201924.41  1SUSGSSA
2008-04-1116:35 UTCm62610 50.22NGVD291SUSGSSA
2008-04-1116:35 UTCm62611 49.21NAVD881SUSGSSA
2008-04-1116:35 UTCm7201924.78  1SUSGSSA
2009-04-0615:12 UTCm62610 48.98NGVD291SUSGSSA
2009-04-0615:12 UTCm62611 47.97NAVD881SUSGSSA
2009-04-0615:12 UTCm7201926.02  1SUSGSSA
2010-04-1516:05 UTCm62610 52.16NGVD291SUSGSSA
2010-04-1516:05 UTCm62611 51.15NAVD881SUSGSSA
2010-04-1516:05 UTCm7201922.84  1SUSGSSA
2011-04-0822:05 UTCm62610 48.96NGVD291SUSGSSA
2011-04-0822:05 UTCm62611 47.95NAVD881SUSGSSA
2011-04-0822:05 UTCm7201926.04  1SUSGSSA
2012-04-1319:30 UTCm62610 47.37NGVD291SUSGSSA
2012-04-1319:30 UTCm62611 46.36NAVD881SUSGSSA
2012-04-1319:30 UTCm7201927.63  1SUSGSSA
2013-04-1116:27 UTCm62610 48.28NGVD291SUSGSSA
2013-04-1116:27 UTCm62611 47.27NAVD881SUSGSSA
2013-04-1116:27 UTCm7201926.72  1SUSGSSA
2014-04-1119:20 UTCm62610 47.25NGVD291SUSGSSA
2014-04-1119:20 UTCm62611 46.24NAVD881SUSGSSA
2014-04-1119:20 UTCm7201927.75  1SUSGSSA
2015-04-0919:15 UTCm62610 48.51NGVD291SUSGSSA
2015-04-0919:15 UTCm62611 47.50NAVD881SUSGSSA
2015-04-0919:15 UTCm7201926.49  1SUSGSSA
2016-04-1417:32 UTCm62610 46.19NGVD291SUSGSSA
2016-04-1417:32 UTCm62611 45.18NAVD881SUSGSSA
2016-04-1417:32 UTCm7201928.81  1SUSGSSA
2017-04-1319:00 UTCm62610 43.97NGVD291SUSGSSA
2017-04-1319:00 UTCm62611 42.96NAVD881SUSGSSA
2017-04-1319:00 UTCm7201931.03  1SUSGSSA
2018-04-1218:25 UTCm62610 45.04NGVD291SUSGSSA
2018-04-1218:25 UTCm62611 44.03NAVD881SUSGSSA
2018-04-1218:25 UTCm7201929.96  1SUSGSSA
2019-04-1116:02 UTCm62610 47.78NGVD291SUSGSSA
2019-04-1116:02 UTCm62611 46.77NAVD881SUSGSSA
2019-04-1116:02 UTCm7201927.22  1SUSGSSA
2020-10-0116:16 UTCm62610 45.72NGVD291SUSGSSA
2020-10-0116:16 UTCm62611 44.71NAVD881SUSGSSA
2020-10-0116:16 UTCm7201929.28  1SUSGSSA
2021-04-1516:00 UTCm62610 46.87NGVD291SUSGSSA
2021-04-1516:00 UTCm62611 45.86NAVD881SUSGSSA
2021-04-1516:00 UTCm7201928.13  1SUSGSSA
2023-04-0617:30 UTCm62610 45.99NGVD291VUSGSSA
2023-04-0617:30 UTCm62611 44.98NAVD881VUSGSSA
2023-04-0617:30 UTCm7201929.01  1VUSGSSA
2024-05-0917:26 UTCm62610 46.59NGVD291VUSGSSP
2024-05-0917:26 UTCm62611 45.58NAVD881VUSGSSP
2024-05-0917:26 UTCm7201928.41  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 measurementOObserved.
Method of measurementSSteel-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.
Water-level approval statusPProvisional data subject to revision.