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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 405407073001101
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USGS 405407073001101 S 47310. 1

Suffolk County, New York
Latitude  40°54'07", Longitude  73°00'11" NAD27
Land-surface elevation 135.0 feet above NGVD29
The depth of the well is 698 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
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Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Method of
measurement
?
 
Measuring
agency
?
 
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measurement
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Water-level
approval
status
1977-03-3019:15 UTCm62610 52.11NGVD291OUSGSSA
1977-03-3019:15 UTCm62611 51.09NAVD881OUSGSSA
1977-03-3019:15 UTCm7201982.89  1OUSGSSA
1979-03-2816:15 UTCm62610 56.86NGVD291OUSGSSA
1979-03-2816:15 UTCm62611 55.84NAVD881OUSGSSA
1979-03-2816:15 UTCm7201978.14  1OUSGSSA
1984-04-2315:22 UTCm62610 54.94NGVD291OUSGSSA
1984-04-2315:22 UTCm62611 53.92NAVD881OUSGSSA
1984-04-2315:22 UTCm7201980.06  1OUSGSSA
1985-03-2817:01 UTCm62610 56.06NGVD291OUSGSSA
1985-03-2817:01 UTCm62611 55.04NAVD881OUSGSSA
1985-03-2817:01 UTCm7201978.94  1OUSGSSA
1985-03-2817:21 UTCm62610 56.12NGVD291OUSGSSA
1985-03-2817:21 UTCm62611 55.10NAVD881OUSGSSA
1985-03-2817:21 UTCm7201978.88  1OUSGSSA
1986-06-2504:10 UTCm62610 50.19NGVD29POUSGSSA
1986-06-2504:10 UTCm62611 49.17NAVD88POUSGSSA
1986-06-2504:10 UTCm7201984.81  POUSGSSA
1986-06-2504:20 UTCm62610 50.18NGVD29POUSGSSA
1986-06-2504:20 UTCm62611 49.16NAVD88POUSGSSA
1986-06-2504:20 UTCm7201984.82  POUSGSSA
1988-05-0917:45 UTCm62610 49.84NGVD291OUSGSSA
1988-05-0917:45 UTCm62611 48.82NAVD881OUSGSSA
1988-05-0917:45 UTCm7201985.16  1OUSGSSA
1989-03-2917:10 UTCm62610 48.91NGVD291OUSGSSA
1989-03-2917:10 UTCm62611 47.89NAVD881OUSGSSA
1989-03-2917:10 UTCm7201986.09  1OUSGSSA
1990-04-0516:30 UTCm62610 54.99NGVD291OUSGSSA
1990-04-0516:30 UTCm62611 53.97NAVD881OUSGSSA
1990-04-0516:30 UTCm7201980.01  1OUSGSSA
1991-04-1814:20 UTCm62610 54.84NGVD291OUSGSSA
1991-04-1814:20 UTCm62611 53.82NAVD881OUSGSSA
1991-04-1814:20 UTCm7201980.16  1OUSGSSA
1992-04-1419:30 UTCm62610 52.95NGVD291OUSGSSA
1992-04-1419:30 UTCm62611 51.93NAVD881OUSGSSA
1992-04-1419:30 UTCm7201982.05  1OUSGSSA
1993-04-2820:15 UTCm62610 53.91NGVD291OUSGSSA
1993-04-2820:15 UTCm62611 52.89NAVD881OUSGSSA
1993-04-2820:15 UTCm7201981.09  1OUSGSSA
1994-04-2120:05 UTCm62610 52.39NGVD291OUSGSSA
1994-04-2120:05 UTCm62611 51.37NAVD881OUSGSSA
1994-04-2120:05 UTCm7201982.61  1OUSGSSA
1997-04-2415:10 UTCm62610 51.81NGVD291OUSGSSA
1997-04-2415:10 UTCm62611 50.79NAVD881OUSGSSA
1997-04-2415:10 UTCm7201983.19  1OUSGSSA
1998-04-2812:11 UTCm62610 51.74NGVD291SUSGSSA
1998-04-2812:11 UTCm62611 50.72NAVD881SUSGSSA
1998-04-2812:11 UTCm7201983.26  1SUSGSSA
1999-04-2716:53 UTCm62610 53.00NGVD291SUSGSSA
1999-04-2716:53 UTCm62611 51.98NAVD881SUSGSSA
1999-04-2716:53 UTCm7201982.00  1SUSGSSA
2000-03-2316:44 UTCm62610 50.46NGVD291SUSGSSA
2000-03-2316:44 UTCm62611 49.44NAVD881SUSGSSA
2000-03-2316:44 UTCm7201984.54  1SUSGSSA
2001-04-0516:58 UTCm62610 50.83NGVD291SUSGSSA
2001-04-0516:58 UTCm62611 49.81NAVD881SUSGSSA
2001-04-0516:58 UTCm7201984.17  1SUSGSSA
2002-04-0213:37 UTCm62610 49.88NGVD291SUSGSSA
2002-04-0213:37 UTCm62611 48.86NAVD881SUSGSSA
2002-04-0213:37 UTCm7201985.12  1SUSGSSA
2003-04-0117:33 UTCm62610 48.62NGVD291SUSGSSA
2003-04-0117:33 UTCm62611 47.60NAVD881SUSGSSA
2003-04-0117:33 UTCm7201986.38  1SUSGSSA
2004-03-2512:25 UTCm62610 52.23NGVD291SUSGSSA
2004-03-2512:25 UTCm62611 51.21NAVD881SUSGSSA
2004-03-2512:25 UTCm7201982.77  1SUSGSSA
2005-03-2917:57 UTCm62610 51.56NGVD291SUSGSSA
2005-03-2917:57 UTCm62611 50.54NAVD881SUSGSSA
2005-03-2917:57 UTCm7201983.44  1SUSGSSA
2006-04-0620:14 UTCm62610 55.50NGVD291SUSGSSA
2006-04-0620:14 UTCm62611 54.48NAVD881SUSGSSA
2006-04-0620:14 UTCm7201979.50  1SUSGSSA
2007-03-2121:37 UTCm62610 54.33NGVD291SUSGSSA
2007-03-2121:37 UTCm62611 53.31NAVD881SUSGSSA
2007-03-2121:37 UTCm7201980.67  1SUSGSSA
2008-04-1117:15 UTCm62610 54.98NGVD291SUSGSSA
2008-04-1117:15 UTCm62611 53.96NAVD881SUSGSSA
2008-04-1117:15 UTCm7201980.02  1SUSGSSA
2009-04-0616:12 UTCm62610 54.58NGVD291SUSGSSA
2009-04-0616:12 UTCm62611 53.56NAVD881SUSGSSA
2009-04-0616:12 UTCm7201980.42  1SUSGSSA
2010-04-1516:46 UTCm62610 56.11NGVD291S  A
2010-04-1516:46 UTCm62611 55.09NAVD881S  A
2010-04-1516:46 UTCm7201978.89  1S  A
2011-04-0821:54 UTCm62610 53.12NGVD291SUSGSSA
2011-04-0821:54 UTCm62611 52.10NAVD881SUSGSSA
2011-04-0821:54 UTCm7201981.88  1SUSGSSA
2012-04-1320:30 UTCm62610 53.11NGVD291S  A
2012-04-1320:30 UTCm62611 52.09NAVD881S  A
2012-04-1320:30 UTCm7201981.89  1S  A
2013-04-1115:32 UTCm62610 53.05NGVD291S  A
2013-04-1115:32 UTCm62611 52.03NAVD881S  A
2013-04-1115:32 UTCm7201981.95  1S  A
2014-04-1120:05 UTCm62610 51.82NGVD291S  A
2014-04-1120:05 UTCm62611 50.80NAVD881S  A
2014-04-1120:05 UTCm7201983.18  1S  A
2015-04-0918:53 UTCm62610 52.20NGVD291TUSGSSA
2015-04-0918:53 UTCm62611 51.18NAVD881TUSGSSA
2015-04-0918:53 UTCm7201982.80  1TUSGSSA
2016-04-1418:18 UTCm62610 49.71NGVD291SUSGSSA
2016-04-1418:18 UTCm62611 48.69NAVD881SUSGSSA
2016-04-1418:18 UTCm7201985.29  1SUSGSSA
2017-04-1320:00 UTCm62610 46.94NGVD291SUSGSSA
2017-04-1320:00 UTCm62611 45.92NAVD881SUSGSSA
2017-04-1320:00 UTCm7201988.06  1SUSGSSA
2018-04-1219:20 UTCm62610 47.75NGVD291SUSGSSA
2018-04-1219:20 UTCm62611 46.73NAVD881SUSGSSA
2018-04-1219:20 UTCm7201987.25  1SUSGSSA
2019-04-1116:39 UTCm62610 51.22NGVD291SUSGSSA
2019-04-1116:39 UTCm62611 50.20NAVD881SUSGSSA
2019-04-1116:39 UTCm7201983.78  1SUSGSSA
2020-10-0116:47 UTCm62610 49.46NGVD291SUSGSSA
2020-10-0116:47 UTCm62611 48.44NAVD881SUSGSSA
2020-10-0116:47 UTCm7201985.54  1SUSGSSA
2021-04-1515:31 UTCm62610 50.41NGVD291SUSGSSA
2021-04-1515:31 UTCm62611 49.39NAVD881SUSGSSA
2021-04-1515:31 UTCm7201984.59  1SUSGSSA
2023-04-0616:58 UTCm62610 50.19NGVD291VUSGSSA
2023-04-0616:58 UTCm62611 49.17NAVD881VUSGSSA
2023-04-0616:58 UTCm7201984.81  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
StatusPPumping
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.