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Groundwater levels for the Nation

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  • 405058073050901
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USGS 405058073050901 S 66496. 1

Suffolk County, New York
Latitude  40°50'58", Longitude  73°05'09" NAD27
Land-surface elevation 127.0 feet above NGVD29
The depth of the well is 793 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
1984-04-2214:40 UTCm62610 56.65NGVD291OUSGSSA
1984-04-2214:40 UTCm62611 55.60NAVD881OUSGSSA
1984-04-2214:40 UTCm7201970.35  1OUSGSSA
1985-04-0121:24 UTCm62610 57.85NGVD291OUSGSSA
1985-04-0121:24 UTCm62611 56.80NAVD881OUSGSSA
1985-04-0121:24 UTCm7201969.15  1OUSGSSA
1985-04-0121:30 UTCm62610 57.84NGVD291OUSGSSA
1985-04-0121:30 UTCm62611 56.79NAVD881OUSGSSA
1985-04-0121:30 UTCm7201969.16  1OUSGSSA
1988-05-0916:25 UTCm62610 52.69NGVD291OUSGSSA
1988-05-0916:25 UTCm62611 51.64NAVD881OUSGSSA
1988-05-0916:25 UTCm7201974.31  1OUSGSSA
1989-03-3019:00 UTCm62610 57.16NGVD291OUSGSSA
1989-03-3019:00 UTCm62611 56.11NAVD881OUSGSSA
1989-03-3019:00 UTCm7201969.84  1OUSGSSA
1990-04-0518:40 UTCm62610 56.45NGVD291OUSGSSA
1990-04-0518:40 UTCm62611 55.40NAVD881OUSGSSA
1990-04-0518:40 UTCm7201970.55  1OUSGSSA
1991-03-2817:40 UTCm62610 58.19NGVD291OUSGSSA
1991-03-2817:40 UTCm62611 57.14NAVD881OUSGSSA
1991-03-2817:40 UTCm7201968.81  1OUSGSSA
1992-04-0318:50 UTCm62610 55.96NGVD291OUSGSSA
1992-04-0318:50 UTCm62611 54.91NAVD881OUSGSSA
1992-04-0318:50 UTCm7201971.04  1OUSGSSA
1993-04-1418:15 UTCm62610 55.59NGVD291OUSGSSA
1993-04-1418:15 UTCm62611 54.54NAVD881OUSGSSA
1993-04-1418:15 UTCm7201971.41  1OUSGSSA
1994-04-0717:36 UTCm62610 55.39NGVD291OUSGSSA
1994-04-0717:36 UTCm62611 54.34NAVD881OUSGSSA
1994-04-0717:36 UTCm7201971.61  1OUSGSSA
1996-04-0416:29 UTCm62610 49.57NGVD291OUSGSSA
1996-04-0416:29 UTCm62611 48.52NAVD881OUSGSSA
1996-04-0416:29 UTCm7201977.43  1OUSGSSA
1997-04-1514:29 UTCm62610 53.56NGVD291OUSGSSA
1997-04-1514:29 UTCm62611 52.51NAVD881OUSGSSA
1997-04-1514:29 UTCm7201973.44  1OUSGSSA
1999-04-2217:00 UTCm62610 55.64NGVD291SUSGSSA
1999-04-2217:00 UTCm62611 54.59NAVD881SUSGSSA
1999-04-2217:00 UTCm7201971.36  1SUSGSSA
2000-04-0416:04 UTCm62610 51.87NGVD291SUSGSSA
2000-04-0416:04 UTCm62611 50.82NAVD881SUSGSSA
2000-04-0416:04 UTCm7201975.13  1SUSGSSA
2001-03-2914:50 UTCm62610 52.82NGVD291SUSGSSA
2001-03-2914:50 UTCm62611 51.77NAVD881SUSGSSA
2001-03-2914:50 UTCm7201974.18  1SUSGSSA
2002-03-2815:22 UTCm62610 52.27NGVD291SUSGSSA
2002-03-2815:22 UTCm62611 51.22NAVD881SUSGSSA
2002-03-2815:22 UTCm7201974.73  1SUSGSSA
2003-03-2715:05 UTCm62610 50.75NGVD291SUSGSSA
2003-03-2715:05 UTCm62611 49.70NAVD881SUSGSSA
2003-03-2715:05 UTCm7201976.25  1SUSGSSA
2006-04-0417:44 UTCm62610 58.35NGVD291SUSGSSA
2006-04-0417:44 UTCm62611 57.30NAVD881SUSGSSA
2006-04-0417:44 UTCm7201968.65  1SUSGSSA
2007-03-2316:43 UTCm62610 59.53NGVD291SUSGSSA
2007-03-2316:43 UTCm62611 58.48NAVD881SUSGSSA
2007-03-2316:43 UTCm7201967.47  1SUSGSSA
2008-04-1014:53 UTCm62610 55.93NGVD291SUSGSSA
2008-04-1014:53 UTCm62611 54.88NAVD881SUSGSSA
2008-04-1014:53 UTCm7201971.07  1SUSGSSA
2009-04-0314:30 UTCm62610 56.65NGVD291SUSGSSA
2009-04-0314:30 UTCm62611 55.60NAVD881SUSGSSA
2009-04-0314:30 UTCm7201970.35  1SUSGSSA
2010-04-1314:19 UTCm62610 58.62NGVD291SUSGSSA
2010-04-1314:19 UTCm62611 57.57NAVD881SUSGSSA
2010-04-1314:19 UTCm7201968.38  1SUSGSSA
2011-04-0617:46 UTCm62610 56.18NGVD291SUSGSSA
2011-04-0617:46 UTCm62611 55.13NAVD881SUSGSSA
2011-04-0617:46 UTCm7201970.82  1SUSGSSA
2012-04-0915:00 UTCm62610 56.01NGVD291SUSGSSA
2012-04-0915:00 UTCm62611 54.96NAVD881SUSGSSA
2012-04-0915:00 UTCm7201970.99  1SUSGSSA
2013-04-1215:14 UTCm62610 54.71NGVD291SUSGSSA
2013-04-1215:14 UTCm62611 53.66NAVD881SUSGSSA
2013-04-1215:14 UTCm7201972.29  1SUSGSSA
2014-04-1015:37 UTCm62610 52.76NGVD291SUSGSSA
2014-04-1015:37 UTCm62611 51.71NAVD881SUSGSSA
2014-04-1015:37 UTCm7201974.24  1SUSGSSA
2015-04-0516:00 UTCm62610 54.59NGVD291SUSGSSA
2015-04-0516:00 UTCm62611 53.54NAVD881SUSGSSA
2015-04-0516:00 UTCm7201972.41  1SUSGSSA
2016-04-1317:15 UTCm62610 52.24NGVD291SUSGSSA
2016-04-1317:15 UTCm62611 51.19NAVD881SUSGSSA
2016-04-1317:15 UTCm7201974.76  1SUSGSSA
2017-04-1217:30 UTCm62610 48.88NGVD291SUSGSSA
2017-04-1217:30 UTCm62611 47.83NAVD881SUSGSSA
2017-04-1217:30 UTCm7201978.12  1SUSGSSA
2018-04-1116:30 UTCm62610 49.88NGVD291SUSGSSA
2018-04-1116:30 UTCm62611 48.83NAVD881SUSGSSA
2018-04-1116:30 UTCm7201977.12  1SUSGSSA
2019-04-1014:27 UTCm62610 54.29NGVD291OUSGSSA
2019-04-1014:27 UTCm62611 53.24NAVD881OUSGSSA
2019-04-1014:27 UTCm7201972.71  1OUSGSSA
2020-09-3014:48 UTCm62610 51.67NGVD291SUSGSSA
2020-09-3014:48 UTCm62611 50.62NAVD881SUSGSSA
2020-09-3014:48 UTCm7201975.33  1SUSGSSA
2021-04-1413:47 UTCm62610 53.36NGVD291SUSGSSA
2021-04-1413:47 UTCm62611 52.31NAVD881SUSGSSA
2021-04-1413:47 UTCm7201973.64  1SUSGSSA
2023-04-0514:14 UTCm62610 52.36NGVD291VUSGSSA
2023-04-0514:14 UTCm62611 51.31NAVD881VUSGSSA
2023-04-0514:14 UTCm7201974.64  1VUSGSSA
2024-05-0814:54 UTCm62610 62.74NGVD291VUSGSSP
2024-05-0814:54 UTCm62611 61.69NAVD881VUSGSSP
2024-05-0814:54 UTCm7201964.26  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.