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Groundwater levels for the Nation

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USGS 404944073393603 N 9608. 2

Nassau County, New York
Latitude  40°49'44.2", Longitude  73°39'35.0" NAD83
Land-surface elevation 17.0 feet above NGVD29
The depth of the well is 161 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
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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
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1983-03-0916:46 UTCm62610 13.97NGVD291OUSGSSA
1983-03-0916:46 UTCm62611 12.88NAVD881OUSGSSA
1983-03-0916:46 UTCm720193.03  1OUSGSSA
1991-11-0515:49 UTCm62610 14.61NGVD291OUSGSSA
1991-11-0515:49 UTCm62611 13.52NAVD881OUSGSSA
1991-11-0515:49 UTCm720192.39  1OUSGSSA
1992-03-1714:57 UTCm62610 14.73NGVD294OUSGSSA
1992-03-1714:57 UTCm62611 13.64NAVD884OUSGSSA
1992-03-1714:57 UTCm720192.27  4OUSGSSA
1992-06-0216:27 UTCm62610 14.56NGVD294OUSGSSA
1992-06-0216:27 UTCm62611 13.47NAVD884OUSGSSA
1992-06-0216:27 UTCm720192.44  4OUSGSSA
1992-12-0917:00 UTCm62610 13.89NGVD294OUSGSSA
1992-12-0917:00 UTCm62611 12.80NAVD884OUSGSSA
1992-12-0917:00 UTCm720193.11  4OUSGSSA
1993-03-2618:16 UTCm62610 16.28NGVD294OUSGSSA
1993-03-2618:16 UTCm62611 15.19NAVD884OUSGSSA
1993-03-2618:16 UTCm720190.72  4OUSGSSA
1993-06-2419:50 UTCm62610 16.01NGVD294OUSGSSA
1993-06-2419:50 UTCm62611 14.92NAVD884OUSGSSA
1993-06-2419:50 UTCm720190.99  4OUSGSSA
1993-09-2814:51 UTCm62610 13.72NGVD291OUSGSSA
1993-09-2814:51 UTCm62611 12.63NAVD881OUSGSSA
1993-09-2814:51 UTCm720193.28  1OUSGSSA
1993-10-0518:35 UTCm62610 13.69NGVD294OUSGSSA
1993-10-0518:35 UTCm62611 12.60NAVD884OUSGSSA
1993-10-0518:35 UTCm720193.31  4OUSGSSA
1993-12-2916:18 UTCm62610 14.01NGVD294OUSGSSA
1993-12-2916:18 UTCm62611 12.92NAVD884OUSGSSA
1993-12-2916:18 UTCm720192.99  4OUSGSSA
1994-03-3117:27 UTCm62610 17.48NGVD291OUSGSSA
1994-03-3117:27 UTCm62611 16.39NAVD881OUSGSSA
1994-03-3117:27 UTCm72019-0.48  1OUSGSSA
1994-06-0715:38 UTCm62610 16.76NGVD291OUSGSSA
1994-06-0715:38 UTCm62611 15.67NAVD881OUSGSSA
1994-06-0715:38 UTCm720190.24  1OUSGSSA
1994-09-1919:11 UTCm62610 15.18NGVD291OUSGSSA
1994-09-1919:11 UTCm62611 14.09NAVD881OUSGSSA
1994-09-1919:11 UTCm720191.82  1OUSGSSA
1994-12-1513:41 UTCm62610 15.16NGVD291OUSGSSA
1994-12-1513:41 UTCm62611 14.07NAVD881OUSGSSA
1994-12-1513:41 UTCm720191.84  1OUSGSSA
1995-03-1617:52 UTCm62610 15.61NGVD291OUSGSSA
1995-03-1617:52 UTCm62611 14.52NAVD881OUSGSSA
1995-03-1617:52 UTCm720191.39  1OUSGSSA
1995-06-1313:52 UTCm62610 15.12NGVD291OUSGSSA
1995-06-1313:52 UTCm62611 14.03NAVD881OUSGSSA
1995-06-1313:52 UTCm720191.88  1OUSGSSA
1995-08-2311:34 UTCm62610 12.33NGVD291OUSGSSA
1995-08-2311:34 UTCm62611 11.24NAVD881OUSGSSA
1995-08-2311:34 UTCm720194.67  1OUSGSSA
1995-12-0519:21 UTCm62610 12.75NGVD291OUSGSSA
1995-12-0519:21 UTCm62611 11.66NAVD881OUSGSSA
1995-12-0519:21 UTCm720194.25  1OUSGSSA
1996-03-1920:05 UTCm62610 13.94NGVD291OUSGSSA
1996-03-1920:05 UTCm62611 12.85NAVD881OUSGSSA
1996-03-1920:05 UTCm720193.06  1OUSGSSA
1996-05-1515:21 UTCm62610 14.55NGVD291OUSGSSA
1996-05-1515:21 UTCm62611 13.46NAVD881OUSGSSA
1996-05-1515:21 UTCm720192.45  1OUSGSSA
1996-12-1120:19 UTCm62610 14.78NGVD291OUSGSSA
1996-12-1120:19 UTCm62611 13.69NAVD881OUSGSSA
1996-12-1120:19 UTCm720192.22  1OUSGSSA
1997-03-1019:12 UTCm62610 15.05NGVD291OUSGSSA
1997-03-1019:12 UTCm62611 13.96NAVD881OUSGSSA
1997-03-1019:12 UTCm720191.95  1OUSGSSA
1997-05-2214:04 UTCm62610 15.13NGVD291OUSGSSA
1997-05-2214:04 UTCm62611 14.04NAVD881OUSGSSA
1997-05-2214:04 UTCm720191.87  1OUSGSSA
1997-07-2218:40 UTCm62610 14.39NGVD291OUSGSSA
1997-07-2218:40 UTCm62611 13.30NAVD881OUSGSSA
1997-07-2218:40 UTCm720192.61  1OUSGSSA
1997-08-2016:47 UTCm62610 14.39NGVD291OUSGSSA
1997-08-2016:47 UTCm62611 13.30NAVD881OUSGSSA
1997-08-2016:47 UTCm720192.61  1OUSGSSA
1997-09-1616:27 UTCm62610 14.07NGVD291OUSGSSA
1997-09-1616:27 UTCm62611 12.98NAVD881OUSGSSA
1997-09-1616:27 UTCm720192.93  1OUSGSSA
2004-03-2317:02 UTCm62610 16.78NGVD291SUSGSSA
2004-03-2317:02 UTCm62611 15.69NAVD881SUSGSSA
2004-03-2317:02 UTCm720190.22  1SUSGSSA
2006-03-2819:15 UTCm62610 16.81NGVD291SUSGSSA
2006-03-2819:15 UTCm62611 15.72NAVD881SUSGSSA
2006-03-2819:15 UTCm720190.19  1SUSGSSA
2008-04-2215:04 UTCm62610 16.61NGVD291S  A
2008-04-2215:04 UTCm62611 15.52NAVD881S  A
2008-04-2215:04 UTCm720190.39  1S  A
2008-10-2913:28 UTCm62610 16.84NGVD291S  A
2008-10-2913:28 UTCm62611 15.75NAVD881S  A
2008-10-2913:28 UTCm720190.16  1S  A
2008-12-0115:38 UTCm62610 16.95NGVD291S  A
2008-12-0115:38 UTCm62611 15.86NAVD881S  A
2008-12-0115:38 UTCm720190.05  1S  A
2011-04-1518:55 UTCm62610 17.16NGVD291SUSGSSA
2011-04-1518:55 UTCm62611 16.07NAVD881SUSGSSA
2011-04-1518:55 UTCm72019-0.16  1SUSGSSA
2012-04-1619:42 UTCm62610 16.82NGVD291SUSGSSA
2012-04-1619:42 UTCm62611 15.73NAVD881SUSGSSA
2012-04-1619:42 UTCm720190.18  1SUSGSSA
2013-04-1717:17 UTCm62610 17.45NGVD291SUSGSSA
2013-04-1717:17 UTCm62611 16.36NAVD881SUSGSSA
2013-04-1717:17 UTCm72019-0.45  1SUSGSSA
2014-04-1718:14 UTCm62610 17.61NGVD294SUSGSSA
2014-04-1718:14 UTCm62611 16.52NAVD884SUSGSSA
2014-04-1718:14 UTCm72019-0.61  4SUSGSSA
2016-05-2316:07 UTCm62610 16.63NGVD291TUSGSSA
2016-05-2316:07 UTCm62611 15.54NAVD881TUSGSSA
2016-05-2316:07 UTCm720190.37  1TUSGSSA
2021-04-2715:34 UTCm62610 17.30NGVD291VUSGSSA
2021-04-2715:34 UTCm62611 16.21NAVD881VUSGSSA
2021-04-2715:34 UTCm72019-0.30  1VUSGSSA
2022-05-1714:01 UTCm62610 17.27NGVD291VUSGSSA
2022-05-1714:01 UTCm62611 16.18NAVD881VUSGSSA
2022-05-1714:01 UTCm72019-0.27  1VUSGSSA
2023-04-1713:01 UTCm62610 17.05NGVD291VUSGSSA
2023-04-1713:01 UTCm62611 15.96NAVD881VUSGSSA
2023-04-1713:01 UTCm72019-0.05  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
Status4GWTideAffected
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.