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Groundwater levels for the Nation

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USGS 405131073405802 N 9116. 1

Nassau County, New York
Latitude  40°51'31", Longitude  73°40'58" NAD27
Land-surface elevation 15.0 feet above NGVD29
The depth of the well is 31 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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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
1976-04-20 D62610 10.53NGVD291OUSGSSA
1976-04-20 D62611 9.44NAVD881OUSGSSA
1976-04-20 D720194.47  1OUSGSSA
1976-05-05 D62610 10.14NGVD291OUSGSSA
1976-05-05 D62611 9.05NAVD881OUSGSSA
1976-05-05 D720194.86  1OUSGSSA
1976-06-03 D62610 9.91NGVD291OUSGSSA
1976-06-03 D62611 8.82NAVD881OUSGSSA
1976-06-03 D720195.09  1OUSGSSA
1976-09-02 D62610 9.34NGVD291OUSGSSA
1976-09-02 D62611 8.25NAVD881OUSGSSA
1976-09-02 D720195.66  1OUSGSSA
1976-12-01 D62610 8.30NGVD291OUSGSSA
1976-12-01 D62611 7.21NAVD881OUSGSSA
1976-12-01 D720196.70  1OUSGSSA
1977-03-23 D62610 8.84NGVD291OUSGSSA
1977-03-23 D62611 7.75NAVD881OUSGSSA
1977-03-23 D720196.16  1OUSGSSA
1977-06-08 D62610 8.40NGVD291OUSGSSA
1977-06-08 D62611 7.31NAVD881OUSGSSA
1977-06-08 D720196.60  1OUSGSSA
1977-08-30 D62610 8.18NGVD291OUSGSSA
1977-08-30 D62611 7.09NAVD881OUSGSSA
1977-08-30 D720196.82  1OUSGSSA
1977-12-12 D62610 8.63NGVD291OUSGSSA
1977-12-12 D62611 7.54NAVD881OUSGSSA
1977-12-12 D720196.37  1OUSGSSA
1978-03-30 D62610 9.90NGVD291OUSGSSA
1978-03-30 D62611 8.81NAVD881OUSGSSA
1978-03-30 D720195.10  1OUSGSSA
1978-06-01 D62610 10.04NGVD291OUSGSSA
1978-06-01 D62611 8.95NAVD881OUSGSSA
1978-06-01 D720194.96  1OUSGSSA
1978-09-19 D62610 8.70NGVD291OUSGSSA
1978-09-19 D62611 7.61NAVD881OUSGSSA
1978-09-19 D720196.30  1OUSGSSA
1978-12-17 D62610 8.27NGVD291OUSGSSA
1978-12-17 D62611 7.18NAVD881OUSGSSA
1978-12-17 D720196.73  1OUSGSSA
1979-03-01 D62610 8.58NGVD291OUSGSSA
1979-03-01 D62611 7.49NAVD881OUSGSSA
1979-03-01 D720196.42  1OUSGSSA
1979-06-05 D62610 10.28NGVD291OUSGSSA
1979-06-05 D62611 9.19NAVD881OUSGSSA
1979-06-05 D720194.72  1OUSGSSA
1979-09-11 D62610 9.18NGVD291OUSGSSA
1979-09-11 D62611 8.09NAVD881OUSGSSA
1979-09-11 D720195.82  1OUSGSSA
1979-12-05 D62610 8.43NGVD291OUSGSSA
1979-12-05 D62611 7.34NAVD881OUSGSSA
1979-12-05 D720196.57  1OUSGSSA
1980-03-18 D62610 8.08NGVD291OUSGSSA
1980-03-18 D62611 6.99NAVD881OUSGSSA
1980-03-18 D720196.92  1OUSGSSA
1980-03-28 D62610 7.98NGVD291OUSGSSA
1980-03-28 D62611 6.89NAVD881OUSGSSA
1980-03-28 D720197.02  1OUSGSSA
1980-09-02 D62610 8.38NGVD291OUSGSSA
1980-09-02 D62611 7.29NAVD881OUSGSSA
1980-09-02 D720196.62  1OUSGSSA
1980-12-16 D62610 7.60NGVD291OUSGSSA
1980-12-16 D62611 6.51NAVD881OUSGSSA
1980-12-16 D720197.40  1OUSGSSA
1981-03-04 D62610 8.04NGVD291OUSGSSA
1981-03-04 D62611 6.95NAVD881OUSGSSA
1981-03-04 D720196.96  1OUSGSSA
1981-06-03 D62610 7.15NGVD291OUSGSSA
1981-06-03 D62611 6.06NAVD881OUSGSSA
1981-06-03 D720197.85  1OUSGSSA
1981-08-31 D62610 6.68NGVD291OUSGSSA
1981-08-31 D62611 5.59NAVD881OUSGSSA
1981-08-31 D720198.32  1OUSGSSA
1982-03-1716:46 UTCm62610 7.25NGVD291OUSGSSA
1982-03-1716:46 UTCm62611 6.16NAVD881OUSGSSA
1982-03-1716:46 UTCm720197.75  1OUSGSSA
1982-06-2818:50 UTCm62610 7.58NGVD291OUSGSSA
1982-06-2818:50 UTCm62611 6.49NAVD881OUSGSSA
1982-06-2818:50 UTCm720197.42  1OUSGSSA
1982-08-3117:50 UTCm62610 7.00NGVD291OUSGSSA
1982-08-3117:50 UTCm62611 5.91NAVD881OUSGSSA
1982-08-3117:50 UTCm720198.00  1OUSGSSA
1982-12-2018:26 UTCm62610 7.42NGVD291OUSGSSA
1982-12-2018:26 UTCm62611 6.33NAVD881OUSGSSA
1982-12-2018:26 UTCm720197.58  1OUSGSSA
1983-04-0517:35 UTCm62610 9.36NGVD291OUSGSSA
1983-04-0517:35 UTCm62611 8.27NAVD881OUSGSSA
1983-04-0517:35 UTCm720195.64  1OUSGSSA
1983-06-1418:10 UTCm62610 9.25NGVD291OUSGSSA
1983-06-1418:10 UTCm62611 8.16NAVD881OUSGSSA
1983-06-1418:10 UTCm720195.75  1OUSGSSA
1983-08-10 D62610 7.30NGVD291OUSGSSA
1983-08-10 D62611 6.21NAVD881OUSGSSA
1983-08-10 D720197.70  1OUSGSSA
1984-04-2319:48 UTCm62610 10.67NGVD291OUSGSSA
1984-04-2319:48 UTCm62611 9.58NAVD881OUSGSSA
1984-04-2319:48 UTCm720194.33  1OUSGSSA
1990-03-2715:45 UTCm62610 8.62NGVD294OUSGSSA
1990-03-2715:45 UTCm62611 7.53NAVD884OUSGSSA
1990-03-2715:45 UTCm720196.38  4OUSGSSA
1991-03-2018:16 UTCm62610 9.05NGVD294OUSGSSA
1991-03-2018:16 UTCm62611 7.96NAVD884OUSGSSA
1991-03-2018:16 UTCm720195.95  4OUSGSSA
1991-11-0414:11 UTCm62610 8.00NGVD291OUSGSSA
1991-11-0414:11 UTCm62611 6.91NAVD881OUSGSSA
1991-11-0414:11 UTCm720197.00  1OUSGSSA
1992-03-1613:16 UTCm62610 7.52NGVD294OUSGSSA
1992-03-1613:16 UTCm62611 6.43NAVD884OUSGSSA
1992-03-1613:16 UTCm720197.48  4OUSGSSA
1992-05-2812:54 UTCm62610 7.32NGVD294OUSGSSA
1992-05-2812:54 UTCm62611 6.23NAVD884OUSGSSA
1992-05-2812:54 UTCm720197.68  4OUSGSSA
1992-12-0916:30 UTCm62610 7.13NGVD294OUSGSSA
1992-12-0916:30 UTCm62611 6.04NAVD884OUSGSSA
1992-12-0916:30 UTCm720197.87  4OUSGSSA
1993-03-2617:42 UTCm62610 9.16NGVD294OUSGSSA
1993-03-2617:42 UTCm62611 8.07NAVD884OUSGSSA
1993-03-2617:42 UTCm720195.84  4OUSGSSA
1993-06-2419:54 UTCm62610 8.35NGVD294OUSGSSA
1993-06-2419:54 UTCm62611 7.26NAVD884OUSGSSA
1993-06-2419:54 UTCm720196.65  4OUSGSSA
1993-10-0518:23 UTCm62610 8.12NGVD294OUSGSSA
1993-10-0518:23 UTCm62611 7.03NAVD884OUSGSSA
1993-10-0518:23 UTCm720196.88  4OUSGSSA
1993-12-2916:40 UTCm62610 7.82NGVD294OUSGSSA
1993-12-2916:40 UTCm62611 6.73NAVD884OUSGSSA
1993-12-2916:40 UTCm720197.18  4OUSGSSA
1994-03-3119:26 UTCm62610 7.50NGVD294OUSGSSA
1994-03-3119:26 UTCm62611 6.41NAVD884OUSGSSA
1994-03-3119:26 UTCm720197.50  4OUSGSSA
1994-06-0716:20 UTCm62610 8.81NGVD294OUSGSSA
1994-06-0716:20 UTCm62611 7.72NAVD884OUSGSSA
1994-06-0716:20 UTCm720196.19  4OUSGSSA
1994-09-1916:35 UTCm62610 8.31NGVD294OUSGSSA
1994-09-1916:35 UTCm62611 7.22NAVD884OUSGSSA
1994-09-1916:35 UTCm720196.69  4OUSGSSA
1994-12-1516:00 UTCm62610 7.78NGVD294OUSGSSA
1994-12-1516:00 UTCm62611 6.69NAVD884OUSGSSA
1994-12-1516:00 UTCm720197.22  4OUSGSSA
1995-03-1616:33 UTCm62610 7.96NGVD294OUSGSSA
1995-03-1616:33 UTCm62611 6.87NAVD884OUSGSSA
1995-03-1616:33 UTCm720197.04  4OUSGSSA
1995-06-1317:31 UTCm62610 7.53NGVD294OUSGSSA
1995-06-1317:31 UTCm62611 6.44NAVD884OUSGSSA
1995-06-1317:31 UTCm720197.47  4OUSGSSA
1995-08-2315:13 UTCm62610 7.34NGVD294OUSGSSA
1995-08-2315:13 UTCm62611 6.25NAVD884OUSGSSA
1995-08-2315:13 UTCm720197.66  4OUSGSSA
1995-12-0516:54 UTCm62610 7.50NGVD294OUSGSSA
1995-12-0516:54 UTCm62611 6.41NAVD884OUSGSSA
1995-12-0516:54 UTCm720197.50  4OUSGSSA
1996-03-1917:05 UTCm62610 8.12NGVD294OUSGSSA
1996-03-1917:05 UTCm62611 7.03NAVD884OUSGSSA
1996-03-1917:05 UTCm720196.88  4OUSGSSA
1996-05-1515:45 UTCm62610 8.39NGVD294OUSGSSA
1996-05-1515:45 UTCm62611 7.30NAVD884OUSGSSA
1996-05-1515:45 UTCm720196.61  4OUSGSSA
1996-09-1116:00 UTCm62610 8.03NGVD294OUSGSSA
1996-09-1116:00 UTCm62611 6.94NAVD884OUSGSSA
1996-09-1116:00 UTCm720196.97  4OUSGSSA
1996-12-1116:27 UTCm62610 9.26NGVD294OUSGSSA
1996-12-1116:27 UTCm62611 8.17NAVD884OUSGSSA
1996-12-1116:27 UTCm720195.74  4OUSGSSA
1997-03-1017:38 UTCm62610 8.72NGVD294OUSGSSA
1997-03-1017:38 UTCm62611 7.63NAVD884OUSGSSA
1997-03-1017:38 UTCm720196.28  4OUSGSSA
1998-03-2715:31 UTCm62610 9.53NGVD294SUSGSSA
1998-03-2715:31 UTCm62611 8.44NAVD884SUSGSSA
1998-03-2715:31 UTCm720195.47  4SUSGSSA
2002-03-1518:25 UTCm62610 6.76NGVD294SUSGSSA
2002-03-1518:25 UTCm62611 5.67NAVD884SUSGSSA
2002-03-1518:25 UTCm720198.24  4SUSGSSA
2003-03-1916:50 UTCm62610 8.62NGVD294SUSGSSA
2003-03-1916:50 UTCm62611 7.53NAVD884SUSGSSA
2003-03-1916:50 UTCm720196.38  4SUSGSSA
2004-03-2319:08 UTCm62610 8.78NGVD294SUSGSSA
2004-03-2319:08 UTCm62611 7.69NAVD884SUSGSSA
2004-03-2319:08 UTCm720196.22  4SUSGSSA
2005-03-2415:39 UTCm62610 9.09NGVD294SUSGSSA
2005-03-2415:39 UTCm62611 8.00NAVD884SUSGSSA
2005-03-2415:39 UTCm720195.91  4SUSGSSA
2006-03-2816:22 UTCm62610 8.96NGVD294SUSGSSA
2006-03-2816:22 UTCm62611 7.87NAVD884SUSGSSA
2006-03-2816:22 UTCm720196.04  4SUSGSSA
2010-04-2017:54 UTCm62610 10.46NGVD291S  A
2010-04-2017:54 UTCm62611 9.37NAVD881S  A
2010-04-2017:54 UTCm720194.54  1S  A
2013-05-1519:36 UTCm62610 8.36NGVD294SUSGSSA
2013-05-1519:36 UTCm62611 7.27NAVD884SUSGSSA
2013-05-1519:36 UTCm720196.64  4SUSGSSA
2013-07-2317:34 UTCm62610 8.48NGVD291TUSGSSA
2013-07-2317:34 UTCm62611 7.39NAVD881TUSGSSA
2013-07-2317:34 UTCm720196.52  1TUSGSSA
2013-07-2917:51 UTCm62610 8.26NGVD291TUSGSSA
2013-07-2917:51 UTCm62611 7.17NAVD881TUSGSSA
2013-07-2917:51 UTCm720196.74  1TUSGSSA
2014-04-1719:56 UTCm62610 8.61NGVD294SUSGSSA
2014-04-1719:56 UTCm62611 7.52NAVD884SUSGSSA
2014-04-1719:56 UTCm720196.39  4SUSGSSA
2015-04-1718:52 UTCm62610 8.55NGVD294TUSGSSA
2015-04-1718:52 UTCm62611 7.46NAVD884TUSGSSA
2015-04-1718:52 UTCm720196.45  4TUSGSSA
2016-05-2314:50 UTCm62610 7.66NGVD291TUSGSSA
2016-05-2314:50 UTCm62611 6.57NAVD881TUSGSSA
2016-05-2314:50 UTCm720197.34  1TUSGSSA
2019-04-1818:57 UTCm62610 9.47NGVD291VUSGSSA
2019-04-1818:57 UTCm62611 8.38NAVD881VUSGSSA
2019-04-1818:57 UTCm720195.53  1VUSGSSA
2020-11-0418:55 UTCm62610 8.89NGVD291VUSGSSA
2020-11-0418:55 UTCm62611 7.80NAVD881VUSGSSA
2020-11-0418:55 UTCm720196.11  1VUSGSSA
2022-05-2616:42 UTCm62610 8.88NGVD291VUSGSSA
2022-05-2616:42 UTCm62611 7.79NAVD881VUSGSSA
2022-05-2616:42 UTCm720196.12  1VUSGSSA
2023-04-1715:42 UTCm62610 8.00NGVD291VUSGSSA
2023-04-1715:42 UTCm62611 6.91NAVD881VUSGSSA
2023-04-1715:42 UTCm720197.00  1VUSGSSA
2024-05-0313:24 UTCm62610 10.18NGVD291VUSGSSA
2024-05-0313:24 UTCm62611 9.09NAVD881VUSGSSA
2024-05-0313:24 UTCm720194.82  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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
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.