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Groundwater levels for New York

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  • 404012073314102
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USGS 404012073314102 N 11579. 1

Nassau County, New York
Latitude  40°40'12.9", Longitude  73°31'08.8" NAD83
Land-surface elevation 15.5 feet above NGVD29
The depth of the well is 695 feet below land surface.
The depth of the hole is 710 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
1992-03-3016:28 UTCm62610 13.88NGVD291OUSGSSA
1992-03-3016:28 UTCm62611 12.71NAVD881OUSGSSA
1992-03-3016:28 UTCm720191.62  1OUSGSSA
1994-04-0116:50 UTCm62610 14.87NGVD291OUSGSSA
1994-04-0116:50 UTCm62611 13.70NAVD881OUSGSSA
1994-04-0116:50 UTCm720190.63  1OUSGSSA
1995-03-1513:20 UTCm62610 14.06NGVD291OUSGSSA
1995-03-1513:20 UTCm62611 12.89NAVD881OUSGSSA
1995-03-1513:20 UTCm720191.44  1OUSGSSA
1996-03-1418:05 UTCm62610 14.05NGVD291OUSGSSA
1996-03-1418:05 UTCm62611 12.88NAVD881OUSGSSA
1996-03-1418:05 UTCm720191.45  1OUSGSSA
1997-03-1218:05 UTCm62610 14.86NGVD291OUSGSSA
1997-03-1218:05 UTCm62611 13.69NAVD881OUSGSSA
1997-03-1218:05 UTCm720190.64  1OUSGSSA
2005-03-1514:20 UTCm62610 14.55NGVD291SUSGSSA
2005-03-1514:20 UTCm62611 13.38NAVD881SUSGSSA
2005-03-1514:20 UTCm720190.95  1SUSGSSA
2006-03-2414:47 UTCm62610 14.57NGVD291SUSGSSA
2006-03-2414:47 UTCm62611 13.40NAVD881SUSGSSA
2006-03-2414:47 UTCm720190.93  1SUSGSSA
2009-04-2816:18 UTCm62610 14.27NGVD291SUSGSSA
2009-04-2816:18 UTCm62611 13.10NAVD881SUSGSSA
2009-04-2816:18 UTCm720191.23  1SUSGSSA
2010-04-2119:00 UTCm62610 15.00NGVD291SUSGSSA
2010-04-2119:00 UTCm62611 13.83NAVD881SUSGSSA
2010-04-2119:00 UTCm720190.50  1SUSGSSA
2013-04-1614:16 UTCm62610 14.52NGVD291SUSGSSA
2013-04-1614:16 UTCm62611 13.35NAVD881SUSGSSA
2013-04-1614:16 UTCm720190.98  1SUSGSSA
2014-04-2416:21 UTCm62610 14.58NGVD291SUSGSSA
2014-04-2416:21 UTCm62611 13.41NAVD881SUSGSSA
2014-04-2416:21 UTCm720190.92  1SUSGSSA
2016-04-1821:22 UTCm62610 14.48NGVD291SUSGSSA
2016-04-1821:22 UTCm62611 13.31NAVD881SUSGSSA
2016-04-1821:22 UTCm720191.02  1SUSGSSA
2017-04-1815:39 UTCm62610 14.25NGVD291TUSGSSA
2017-04-1815:39 UTCm62611 13.08NAVD881TUSGSSA
2017-04-1815:39 UTCm720191.25  1TUSGSSA
2018-04-1820:57 UTCm62610 14.90NGVD291SUSGSSA
2018-04-1820:57 UTCm62611 13.73NAVD881SUSGSSA
2018-04-1820:57 UTCm720190.60  1SUSGSSA
2019-04-1617:10 UTCm62610 15.40NGVD291SUSGSSA
2019-04-1617:10 UTCm62611 14.23NAVD881SUSGSSA
2019-04-1617:10 UTCm720190.10  1SUSGSSA
2020-10-2016:23 UTCm62610 14.52NGVD291VUSGSSA
2020-10-2016:23 UTCm62611 13.35NAVD881VUSGSSA
2020-10-2016:23 UTCm720190.98  1VUSGSSA
2021-04-2617:34 UTCm62610  NGVD29FVUSGSSA
2021-04-2617:34 UTCm62611  NAVD88FVUSGSSA
2021-04-2617:34 UTCm72019   FVUSGSSA
2021-05-1816:41 UTCm62610 13.75NGVD291VUSGSSA
2021-05-1816:41 UTCm62611 12.58NAVD881VUSGSSA
2021-05-1816:41 UTCm720191.75  1VUSGSSA
2021-06-2817:10 UTCm62610 12.94NGVD291VUSGSSA
2021-06-2817:10 UTCm62611 11.77NAVD881VUSGSSA
2021-06-2817:10 UTCm720192.56  1VUSGSSA
2021-07-2616:10 UTCm62610 13.84NGVD294VUSGSSA
2021-07-2616:10 UTCm62611 12.67NAVD884VUSGSSA
2021-07-2616:10 UTCm720191.66  4VUSGSSA
2021-08-2616:17 UTCm62610 14.23NGVD294VUSGSSA
2021-08-2616:17 UTCm62611 13.06NAVD884VUSGSSA
2021-08-2616:17 UTCm720191.27  4VUSGSSA
2021-10-0715:21 UTCm62610 14.28NGVD294VUSGSSA
2021-10-0715:21 UTCm62611 13.11NAVD884VUSGSSA
2021-10-0715:21 UTCm720191.22  4VUSGSSA
2022-06-2116:54 UTCm62610 12.99NGVD294VUSGSSA
2022-06-2116:54 UTCm62611 11.82NAVD884VUSGSSA
2022-06-2116:54 UTCm720192.51  4VUSGSSA
2022-07-2716:55 UTCm62610 11.98NGVD294VUSGSSA
2022-07-2716:55 UTCm62611 10.81NAVD884VUSGSSA
2022-07-2716:55 UTCm720193.52  4VUSGSSA
2022-09-1917:37 UTCm62610 11.91NGVD294VUSGSSA
2022-09-1917:37 UTCm62611 10.74NAVD884VUSGSSA
2022-09-1917:37 UTCm720193.59  4VUSGSSA
2023-04-2114:08 UTCm62610 13.39NGVD294VUSGSSA
2023-04-2114:08 UTCm62611 12.22NAVD884VUSGSSA
2023-04-2114:08 UTCm720192.11  4VUSGSSA
2023-06-2916:53 UTCm62610 12.75NGVD294VUSGSSA
2023-06-2916:53 UTCm62611 11.58NAVD884VUSGSSA
2023-06-2916:53 UTCm720192.75  4VUSGSSA
2024-07-2316:10 UTCm62610 14.18NGVD291VUSGSSP
2024-07-2316:10 UTCm62611 13.01NAVD881VUSGSSP
2024-07-2316:10 UTCm720191.32  1VUSGSSP
2024-10-0216:18 UTCm62610 14.40NGVD291VUSGSSP
2024-10-0216:18 UTCm62611 13.23NAVD881VUSGSSP
2024-10-0216:18 UTCm720191.10  1VUSGSSP
2024-10-1015:53 UTCm62610 14.37NGVD291VUSGSSP
2024-10-1015:53 UTCm62611 13.20NAVD881VUSGSSP
2024-10-1015:53 UTCm720191.13  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
Status4Groundwater level affected by tide
StatusFFlowing
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.