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Groundwater levels for the Nation

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  • 405312073300102
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USGS 405312073300102 N 12743. 1

Nassau County, New York
Latitude  40°53'12.9", Longitude  73°29'58.5" NAD83
Land-surface elevation 153 feet above NAVD88
The depth of the well is 194 feet below land surface.
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code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
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1996-12-1219:16 UTCm62610 13.20NGVD291OUSGSSA
1996-12-1219:16 UTCm62611 12.13NAVD881OUSGSSA
1996-12-1219:16 UTCm72019140.87  1OUSGSSA
1997-02-2113:49 UTCm62610 8.56NGVD294SUSGSSA
1997-02-2113:49 UTCm62611 7.49NAVD884SUSGSSA
1997-02-2113:49 UTCm72019145.51  4SUSGSSA
1997-03-1119:02 UTCm62610 8.16NGVD294OUSGSSA
1997-03-1119:02 UTCm62611 7.09NAVD884OUSGSSA
1997-03-1119:02 UTCm72019145.91  4OUSGSSA
1997-05-2217:15 UTCm62610 8.31NGVD294OUSGSSA
1997-05-2217:15 UTCm62611 7.24NAVD884OUSGSSA
1997-05-2217:15 UTCm72019145.76  4OUSGSSA
1997-06-1914:00 UTCm62610 11.50NGVD291OUSGSSA
1997-06-1914:00 UTCm62611 10.43NAVD881OUSGSSA
1997-06-1914:00 UTCm72019142.57  1OUSGSSA
1997-07-2319:50 UTCm62610 5.06NGVD294OUSGSSA
1997-07-2319:50 UTCm62611 3.99NAVD884OUSGSSA
1997-07-2319:50 UTCm72019149.01  4OUSGSSA
1997-08-1915:35 UTCm62610 4.96NGVD294OUSGSSA
1997-08-1915:35 UTCm62611 3.89NAVD884OUSGSSA
1997-08-1915:35 UTCm72019149.11  4OUSGSSA
1997-08-2119:07 UTCm62610 4.99NGVD294OUSGSSA
1997-08-2119:07 UTCm62611 3.92NAVD884OUSGSSA
1997-08-2119:07 UTCm72019149.08  4OUSGSSA
1997-09-1717:12 UTCm62610 4.87NGVD294OUSGSSA
1997-09-1717:12 UTCm62611 3.80NAVD884OUSGSSA
1997-09-1717:12 UTCm72019149.20  4OUSGSSA
1997-10-2812:56 UTCm62610 4.79NGVD294SUSGSSA
1997-10-2812:56 UTCm62611 3.72NAVD884SUSGSSA
1997-10-2812:56 UTCm72019149.28  4SUSGSSA
1997-11-2512:36 UTCm62610 4.90NGVD294SUSGSSA
1997-11-2512:36 UTCm62611 3.83NAVD884SUSGSSA
1997-11-2512:36 UTCm72019149.17  4SUSGSSA
1997-12-1515:52 UTCm62610 4.72NGVD294SUSGSSA
1997-12-1515:52 UTCm62611 3.65NAVD884SUSGSSA
1997-12-1515:52 UTCm72019149.35  4SUSGSSA
1998-01-1516:57 UTCm62610 4.79NGVD294SUSGSSA
1998-01-1516:57 UTCm62611 3.72NAVD884SUSGSSA
1998-01-1516:57 UTCm72019149.28  4SUSGSSA
1998-02-2614:40 UTCm62610 5.09NGVD294SUSGSSA
1998-02-2614:40 UTCm62611 4.02NAVD884SUSGSSA
1998-02-2614:40 UTCm72019148.98  4SUSGSSA
1998-03-3019:22 UTCm62610 5.39NGVD294SUSGSSA
1998-03-3019:22 UTCm62611 4.32NAVD884SUSGSSA
1998-03-3019:22 UTCm72019148.68  4SUSGSSA
1998-04-2715:43 UTCm62610 5.54NGVD294SUSGSSA
1998-04-2715:43 UTCm62611 4.47NAVD884SUSGSSA
1998-04-2715:43 UTCm72019148.53  4SUSGSSA
1998-05-2817:25 UTCm62610 5.72NGVD294SUSGSSA
1998-05-2817:25 UTCm62611 4.65NAVD884SUSGSSA
1998-05-2817:25 UTCm72019148.35  4SUSGSSA
1998-06-2516:00 UTCm62610 5.89NGVD294SUSGSSA
1998-06-2516:00 UTCm62611 4.82NAVD884SUSGSSA
1998-06-2516:00 UTCm72019148.18  4SUSGSSA
1998-07-2012:20 UTCm62610 5.81NGVD294SUSGSSA
1998-07-2012:20 UTCm62611 4.74NAVD884SUSGSSA
1998-07-2012:20 UTCm72019148.26  4SUSGSSA
1998-08-2412:40 UTCm62610 5.44NGVD294SUSGSSA
1998-08-2412:40 UTCm62611 4.37NAVD884SUSGSSA
1998-08-2412:40 UTCm72019148.63  4SUSGSSA
1998-08-2416:36 UTCm62610 5.44NGVD294SUSGSSA
1998-08-2416:36 UTCm62611 4.37NAVD884SUSGSSA
1998-08-2416:36 UTCm72019148.63  4SUSGSSA
1998-09-1712:40 UTCm62610 5.21NGVD294SUSGSSA
1998-09-1712:40 UTCm62611 4.14NAVD884SUSGSSA
1998-09-1712:40 UTCm72019148.86  4SUSGSSA
1998-10-1914:02 UTCm62610 5.15NGVD294SUSGSSA
1998-10-1914:02 UTCm62611 4.08NAVD884SUSGSSA
1998-10-1914:02 UTCm72019148.92  4SUSGSSA
1998-11-1713:52 UTCm62610 4.97NGVD294SUSGSSA
1998-11-1713:52 UTCm62611 3.90NAVD884SUSGSSA
1998-11-1713:52 UTCm72019149.10  4SUSGSSA
1998-12-1513:23 UTCm62610 4.80NGVD294SUSGSSA
1998-12-1513:23 UTCm62611 3.73NAVD884SUSGSSA
1998-12-1513:23 UTCm72019149.27  4SUSGSSA
2008-04-2219:30 UTCm62610 4.88NGVD29PS  A
2008-04-2219:30 UTCm62611 3.81NAVD88PS  A
2008-04-2219:30 UTCm72019149.19  PS  A
2009-04-2315:00 UTCm62610 4.76NGVD294S  A
2009-04-2315:00 UTCm62611 3.69NAVD884S  A
2009-04-2315:00 UTCm72019149.31  4S  A
2010-04-2715:16 UTCm62610 6.60NGVD291SUSGSSA
2010-04-2715:16 UTCm62611 5.53NAVD881SUSGSSA
2010-04-2715:16 UTCm72019147.47  1SUSGSSA
2011-04-2915:30 UTCm62610 5.01NGVD294SUSGSSA
2011-04-2915:30 UTCm62611 3.94NAVD884SUSGSSA
2011-04-2915:30 UTCm72019149.06  4SUSGSSA
2012-04-2720:09 UTCm62610 5.13NGVD294SUSGSSA
2012-04-2720:09 UTCm62611 4.06NAVD884SUSGSSA
2012-04-2720:09 UTCm72019148.94  4SUSGSSA
2013-04-2315:07 UTCm62610 4.86NGVD294SUSGSSA
2013-04-2315:07 UTCm62611 3.79NAVD884SUSGSSA
2013-04-2315:07 UTCm72019149.21  4SUSGSSA
2013-07-2412:26 UTCm62610 4.77NGVD291TUSGSSA
2013-07-2412:26 UTCm62611 3.70NAVD881TUSGSSA
2013-07-2412:26 UTCm72019149.30  1TUSGSSA
2013-07-3022:26 UTCm62610 4.89NGVD294TUSGSSA
2013-07-3022:26 UTCm62611 3.82NAVD884TUSGSSA
2013-07-3022:26 UTCm72019149.18  4TUSGSSA
2014-04-1716:21 UTCm62610 4.46NGVD294SUSGSSA
2014-04-1716:21 UTCm62611 3.39NAVD884SUSGSSA
2014-04-1716:21 UTCm72019149.61  4SUSGSSA
2015-04-1614:33 UTCm62610 4.62NGVD294TUSGSSA
2015-04-1614:33 UTCm62611 3.55NAVD884TUSGSSA
2015-04-1614:33 UTCm72019149.45  4TUSGSSA
2016-04-1815:20 UTCm62610 4.51NGVD291SUSGSSA
2016-04-1815:20 UTCm62611 3.44NAVD881SUSGSSA
2016-04-1815:20 UTCm72019149.56  1SUSGSSA
2017-04-2516:11 UTCm62610 4.46NGVD291SUSGSSA
2017-04-2516:11 UTCm62611 3.39NAVD881SUSGSSA
2017-04-2516:11 UTCm72019149.61  1SUSGSSA
2019-04-1815:29 UTCm62610 5.35NGVD291VUSGSSA
2019-04-1815:29 UTCm62611 4.28NAVD881VUSGSSA
2019-04-1815:29 UTCm72019148.72  1VUSGSSA
2020-11-0519:23 UTCm62610 4.76NGVD291VUSGSSA
2020-11-0519:23 UTCm62611 3.69NAVD881VUSGSSA
2020-11-0519:23 UTCm72019149.31  1VUSGSSA
2021-04-2714:49 UTCm62610 6.13NGVD291VUSGSSA
2021-04-2714:49 UTCm62611 5.06NAVD881VUSGSSA
2021-04-2714:49 UTCm72019147.94  1VUSGSSA
2022-05-1615:22 UTCm62610 5.11NGVD294VUSGSSA
2022-05-1615:22 UTCm62611 4.04NAVD884VUSGSSA
2022-05-1615:22 UTCm72019148.96  4VUSGSSA
2023-04-1814:01 UTCm62610 4.77NGVD294VUSGSSA
2023-04-1814:01 UTCm62611 3.70NAVD884VUSGSSA
2023-04-1814:01 UTCm72019149.30  4VUSGSSA
2024-05-0613:58 UTCm62610 6.37NGVD294VUSGSSP
2024-05-0613:58 UTCm62611 5.30NAVD884VUSGSSP
2024-05-0613:58 UTCm72019147.70  4VUSGSSP

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
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.
Water-level approval statusPProvisional data subject to revision.