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Groundwater levels for the Nation

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USGS 405421072474501 S 74291. 1

Suffolk County, New York
Latitude  40°54'22.0", Longitude  72°47'38.8" NAD83
Land-surface elevation 44.4 feet above NGVD29
The depth of the well is 19 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 Glacial Aquifer, Upper (112GLCLU) local aquifer.
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Water-level
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accuracy
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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
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agency
?
 
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measurement
?
 
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approval
status
1983-05-1017:10 UTCm62610 39.48NGVD291OUSGSSA
1983-05-1017:10 UTCm62611 38.49NAVD881OUSGSSA
1983-05-1017:10 UTCm720194.92  1OUSGSSA
1983-06-2917:30 UTCm62610 39.61NGVD291OUSGSSA
1983-06-2917:30 UTCm62611 38.62NAVD881OUSGSSA
1983-06-2917:30 UTCm720194.79  1OUSGSSA
1983-09-1417:00 UTCm62610 39.28NGVD291OUSGSSA
1983-09-1417:00 UTCm62611 38.29NAVD881OUSGSSA
1983-09-1417:00 UTCm720195.12  1OUSGSSA
1984-04-1123:40 UTCm62610 39.52NGVD291OUSGSSA
1984-04-1123:40 UTCm62611 38.53NAVD881OUSGSSA
1984-04-1123:40 UTCm720194.88  1OUSGSSA
1984-06-2219:20 UTCm62610 39.58NGVD291OUSGSSA
1984-06-2219:20 UTCm62611 38.59NAVD881OUSGSSA
1984-06-2219:20 UTCm720194.82  1OUSGSSA
1984-09-2721:30 UTCm62610 39.45NGVD291OUSGSSA
1984-09-2721:30 UTCm62611 38.46NAVD881OUSGSSA
1984-09-2721:30 UTCm720194.95  1OUSGSSA
1985-01-0921:15 UTCm62610 39.25NGVD291OUSGSSA
1985-01-0921:15 UTCm62611 38.26NAVD881OUSGSSA
1985-01-0921:15 UTCm720195.15  1OUSGSSA
1985-03-2822:39 UTCm62610 39.14NGVD291OUSGSSA
1985-03-2822:39 UTCm62611 38.15NAVD881OUSGSSA
1985-03-2822:39 UTCm720195.26  1OUSGSSA
1985-07-1121:45 UTCm62610 39.39NGVD291OUSGSSA
1985-07-1121:45 UTCm62611 38.40NAVD881OUSGSSA
1985-07-1121:45 UTCm720195.01  1OUSGSSA
1985-10-0417:35 UTCm62610 39.40NGVD291OUSGSSA
1985-10-0417:35 UTCm62611 38.41NAVD881OUSGSSA
1985-10-0417:35 UTCm720195.00  1OUSGSSA
1985-12-0616:45 UTCm62610 39.34NGVD291OUSGSSA
1985-12-0616:45 UTCm62611 38.35NAVD881OUSGSSA
1985-12-0616:45 UTCm720195.06  1OUSGSSA
1986-06-0216:00 UTCm62610 39.28NGVD291OUSGSSA
1986-06-0216:00 UTCm62611 38.29NAVD881OUSGSSA
1986-06-0216:00 UTCm720195.12  1OUSGSSA
1986-09-0511:25 UTCm62610 39.38NGVD291OUSGSSA
1986-09-0511:25 UTCm62611 38.39NAVD881OUSGSSA
1986-09-0511:25 UTCm720195.02  1OUSGSSA
1986-12-0415:50 UTCm62610 38.58NGVD291OUSGSSA
1986-12-0415:50 UTCm62611 37.59NAVD881OUSGSSA
1986-12-0415:50 UTCm720195.82  1OUSGSSA
1987-03-1919:55 UTCm62610 39.05NGVD291OUSGSSA
1987-03-1919:55 UTCm62611 38.06NAVD881OUSGSSA
1987-03-1919:55 UTCm720195.35  1OUSGSSA
1988-03-1117:55 UTCm62610 39.01NGVD291OUSGSSA
1988-03-1117:55 UTCm62611 38.02NAVD881OUSGSSA
1988-03-1117:55 UTCm720195.39  1OUSGSSA
1989-02-0219:45 UTCm62610 38.87NGVD291OUSGSSA
1989-02-0219:45 UTCm62611 37.88NAVD881OUSGSSA
1989-02-0219:45 UTCm720195.53  1OUSGSSA
1990-03-2920:20 UTCm62610 39.33NGVD291OUSGSSA
1990-03-2920:20 UTCm62611 38.34NAVD881OUSGSSA
1990-03-2920:20 UTCm720195.07  1OUSGSSA
1991-03-2120:05 UTCm62610 39.55NGVD291OUSGSSA
1991-03-2120:05 UTCm62611 38.56NAVD881OUSGSSA
1991-03-2120:05 UTCm720194.85  1OUSGSSA
1992-03-1819:05 UTCm62610 39.27NGVD291OUSGSSA
1992-03-1819:05 UTCm62611 38.28NAVD881OUSGSSA
1992-03-1819:05 UTCm720195.13  1OUSGSSA
1993-03-2514:21 UTCm62610 40.01NGVD291OUSGSSA
1993-03-2514:21 UTCm62611 39.02NAVD881OUSGSSA
1993-03-2514:21 UTCm720194.39  1OUSGSSA
1994-04-0117:40 UTCm62610 39.69NGVD291OUSGSSA
1994-04-0117:40 UTCm62611 38.70NAVD881OUSGSSA
1994-04-0117:40 UTCm720194.71  1OUSGSSA
1995-03-1419:50 UTCm62610 39.21NGVD291OUSGSSA
1995-03-1419:50 UTCm62611 38.22NAVD881OUSGSSA
1995-03-1419:50 UTCm720195.19  1OUSGSSA
1995-08-2213:55 UTCm62610 38.18NGVD291OUSGSSA
1995-08-2213:55 UTCm62611 37.19NAVD881OUSGSSA
1995-08-2213:55 UTCm720196.22  1OUSGSSA
1996-03-1218:00 UTCm62610 39.44NGVD291OUSGSSA
1996-03-1218:00 UTCm62611 38.45NAVD881OUSGSSA
1996-03-1218:00 UTCm720194.96  1OUSGSSA
1996-06-0616:25 UTCm62610 39.21NGVD291OUSGSSA
1996-06-0616:25 UTCm62611 38.22NAVD881OUSGSSA
1996-06-0616:25 UTCm720195.19  1OUSGSSA
1996-08-2718:20 UTCm62610 38.86NGVD291OUSGSSA
1996-08-2718:20 UTCm62611 37.87NAVD881OUSGSSA
1996-08-2718:20 UTCm720195.54  1OUSGSSA
1997-03-1719:00 UTCm62610 39.56NGVD291OUSGSSA
1997-03-1719:00 UTCm62611 38.57NAVD881OUSGSSA
1997-03-1719:00 UTCm720194.84  1OUSGSSA
1997-08-2517:25 UTCm62610 38.83NGVD291OUSGSSA
1997-08-2517:25 UTCm62611 37.84NAVD881OUSGSSA
1997-08-2517:25 UTCm720195.57  1OUSGSSA
1997-12-0816:45 UTCm62610 38.68NGVD291SUSGSSA
1997-12-0816:45 UTCm62611 37.69NAVD881SUSGSSA
1997-12-0816:45 UTCm720195.72  1SUSGSSA
1998-03-1720:15 UTCm62610 39.66NGVD291SUSGSSA
1998-03-1720:15 UTCm62611 38.67NAVD881SUSGSSA
1998-03-1720:15 UTCm720194.74  1SUSGSSA
1999-03-2318:00 UTCm62610 39.70NGVD291SUSGSSA
1999-03-2318:00 UTCm62611 38.71NAVD881SUSGSSA
1999-03-2318:00 UTCm720194.70  1SUSGSSA
2000-03-2016:35 UTCm62610 39.73NGVD291SUSGSSA
2000-03-2016:35 UTCm62611 38.74NAVD881SUSGSSA
2000-03-2016:35 UTCm720194.67  1SUSGSSA
2001-03-2117:08 UTCm62610 39.69NGVD291SUSGSSA
2001-03-2117:08 UTCm62611 38.70NAVD881SUSGSSA
2001-03-2117:08 UTCm720194.71  1SUSGSSA
2002-03-1821:30 UTCm62610 38.73NGVD291SUSGSSA
2002-03-1821:30 UTCm62611 37.74NAVD881SUSGSSA
2002-03-1821:30 UTCm720195.67  1SUSGSSA
2003-03-1717:34 UTCm62610 39.64NGVD291SUSGSSA
2003-03-1717:34 UTCm62611 38.65NAVD881SUSGSSA
2003-03-1717:34 UTCm720194.76  1SUSGSSA
2004-03-1517:35 UTCm62610 39.25NGVD291SUSGSSA
2004-03-1517:35 UTCm62611 38.26NAVD881SUSGSSA
2004-03-1517:35 UTCm720195.15  1SUSGSSA
2005-03-1520:00 UTCm62610 39.34NGVD291SUSGSSA
2005-03-1520:00 UTCm62611 38.35NAVD881SUSGSSA
2005-03-1520:00 UTCm720195.06  1SUSGSSA
2006-03-2115:14 UTCm62610 39.54NGVD291SUSGSSA
2006-03-2115:14 UTCm62611 38.55NAVD881SUSGSSA
2006-03-2115:14 UTCm720194.86  1SUSGSSA
2007-03-2815:26 UTCm62610 39.66NGVD291S  A
2007-03-2815:26 UTCm62611 38.67NAVD881S  A
2007-03-2815:26 UTCm720194.74  1S  A
2008-04-2312:50 UTCm62610 39.35NGVD291SUSGSSA
2008-04-2312:50 UTCm62611 38.36NAVD881SUSGSSA
2008-04-2312:50 UTCm720195.05  1SUSGSSA
2009-04-2812:38 UTCm62610 39.70NGVD291SUSGSSA
2009-04-2812:38 UTCm62611 38.71NAVD881SUSGSSA
2009-04-2812:38 UTCm720194.70  1SUSGSSA
2010-04-1917:22 UTCm62610 39.78NGVD291SUSGSSA
2010-04-1917:22 UTCm62611 38.79NAVD881SUSGSSA
2010-04-1917:22 UTCm720194.62  1SUSGSSA
2011-04-1916:34 UTCm62610 39.73NGVD291SUSGSSA
2011-04-1916:34 UTCm62611 38.74NAVD881SUSGSSA
2011-04-1916:34 UTCm720194.67  1SUSGSSA
2012-04-1718:12 UTCm62610 39.01NGVD291SUSGSSA
2012-04-1718:12 UTCm62611 38.02NAVD881SUSGSSA
2012-04-1718:12 UTCm720195.39  1SUSGSSA
2013-04-1514:12 UTCm62610 39.53NGVD291SUSGSSA
2013-04-1514:12 UTCm62611 38.54NAVD881SUSGSSA
2013-04-1514:12 UTCm720194.87  1SUSGSSA
2014-04-1415:00 UTCm62610 39.54NGVD291SUSGSSA
2014-04-1415:00 UTCm62611 38.55NAVD881SUSGSSA
2014-04-1415:00 UTCm720194.86  1SUSGSSA
2015-04-2115:49 UTCm62610 39.62NGVD291SUSGSSA
2015-04-2115:49 UTCm62611 38.63NAVD881SUSGSSA
2015-04-2115:49 UTCm720194.78  1SUSGSSA
2016-04-1816:53 UTCm62610 38.80NGVD291TUSGSSA
2016-04-1816:53 UTCm62611 37.81NAVD881TUSGSSA
2016-04-1816:53 UTCm720195.60  1TUSGSSA
2017-04-1717:53 UTCm62610 38.83NGVD291VUSGSSA
2017-04-1717:53 UTCm62611 37.84NAVD881VUSGSSA
2017-04-1717:53 UTCm720195.57  1VUSGSSA
2017-10-2718:05 UTCm62610 38.16NGVD291VUSGSSA
2017-10-2718:05 UTCm62611 37.17NAVD881VUSGSSA
2017-10-2718:05 UTCm720196.24  1VUSGSSA
2018-05-0117:00 UTCm62610 39.44NGVD291TUSGSSA
2018-05-0117:00 UTCm62611 38.45NAVD881TUSGSSA
2018-05-0117:00 UTCm720194.96  1TUSGSSA
2019-04-1717:41 UTCm62610 40.19NGVD291VUSGSSA
2019-04-1717:41 UTCm62611 39.20NAVD881VUSGSSA
2019-04-1717:41 UTCm720194.21  1VUSGSSA
2021-04-2717:05 UTCm62610 39.40NGVD291VUSGSSA
2021-04-2717:05 UTCm62611 38.41NAVD881VUSGSSA
2021-04-2717:05 UTCm720195.00  1VUSGSSA
2022-05-2419:10 UTCm62610 39.20NGVD291VUSGSSA
2022-05-2419:10 UTCm62611 38.21NAVD881VUSGSSA
2022-05-2419:10 UTCm720195.20  1VUSGSSA
2023-04-1816:24 UTCm62610 38.83NGVD291VUSGSSA
2023-04-1816:24 UTCm62611 37.84NAVD881VUSGSSA
2023-04-1816:24 UTCm720195.57  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 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.