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Groundwater levels for the Nation

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USGS 404356073350302 N 11607. 1

Nassau County, New York
Latitude  40°43'56", Longitude  73°35'03" NAD27
Land-surface elevation 69.0 feet above NGVD29
The depth of the well is 17 feet below land surface.
The depth of the hole is 18 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.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
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
1989-12-05 D62610 60.20NGVD291OUSGSSA
1989-12-05 D62611 59.03NAVD881OUSGSSA
1989-12-05 D720198.80  1OUSGSSA
1990-01-16 D62610 60.00NGVD291OUSGSSA
1990-01-16 D62611 58.83NAVD881OUSGSSA
1990-01-16 D720199.00  1OUSGSSA
1990-02-13 D62610 60.08NGVD291OUSGSSA
1990-02-13 D62611 58.91NAVD881OUSGSSA
1990-02-13 D720198.92  1OUSGSSA
1990-03-27 D62610 59.95NGVD291OUSGSSA
1990-03-27 D62611 58.78NAVD881OUSGSSA
1990-03-27 D720199.05  1OUSGSSA
1990-06-18 D62610 60.41NGVD291OUSGSSA
1990-06-18 D62611 59.24NAVD881OUSGSSA
1990-06-18 D720198.59  1OUSGSSA
1990-08-16 D62610 60.21NGVD291OUSGSSA
1990-08-16 D62611 59.04NAVD881OUSGSSA
1990-08-16 D720198.79  1OUSGSSA
1990-10-29 D62610 60.46NGVD291OUSGSSA
1990-10-29 D62611 59.29NAVD881OUSGSSA
1990-10-29 D720198.54  1OUSGSSA
1990-12-03 D62610 60.11NGVD291OUSGSSA
1990-12-03 D62611 58.94NAVD881OUSGSSA
1990-12-03 D720198.89  1OUSGSSA
1990-12-11 D62610 60.03NGVD291OUSGSSA
1990-12-11 D62611 58.86NAVD881OUSGSSA
1990-12-11 D720198.97  1OUSGSSA
1991-01-10 D62610 59.78NGVD29POUSGSSA
1991-01-10 D62611 58.61NAVD88POUSGSSA
1991-01-10 D720199.22  POUSGSSA
1991-02-2215:10 UTCm62610 59.79NGVD29POUSGSSA
1991-02-2215:10 UTCm62611 58.62NAVD88POUSGSSA
1991-02-2215:10 UTCm720199.21  POUSGSSA
1991-03-2215:20 UTCm62610 60.21NGVD291OUSGSSA
1991-03-2215:20 UTCm62611 59.04NAVD881OUSGSSA
1991-03-2215:20 UTCm720198.79  1OUSGSSA
1991-04-2613:30 UTCm62610 60.39NGVD291OUSGSSA
1991-04-2613:30 UTCm62611 59.22NAVD881OUSGSSA
1991-04-2613:30 UTCm720198.61  1OUSGSSA
1991-05-2213:55 UTCm62610 60.30NGVD291OUSGSSA
1991-05-2213:55 UTCm62611 59.13NAVD881OUSGSSA
1991-05-2213:55 UTCm720198.70  1OUSGSSA
1991-06-2613:55 UTCm62610 60.15NGVD291OUSGSSA
1991-06-2613:55 UTCm62611 58.98NAVD881OUSGSSA
1991-06-2613:55 UTCm720198.85  1OUSGSSA
1991-08-0116:40 UTCm62610 59.93NGVD291OUSGSSA
1991-08-0116:40 UTCm62611 58.76NAVD881OUSGSSA
1991-08-0116:40 UTCm720199.07  1OUSGSSA
1991-08-0614:55 UTCm62610 59.84NGVD291OUSGSSA
1991-08-0614:55 UTCm62611 58.67NAVD881OUSGSSA
1991-08-0614:55 UTCm720199.16  1OUSGSSA
1991-09-0415:10 UTCm62610 59.99NGVD291OUSGSSA
1991-09-0415:10 UTCm62611 58.82NAVD881OUSGSSA
1991-09-0415:10 UTCm720199.01  1OUSGSSA
1991-09-1314:05 UTCm62610 59.82NGVD291OUSGSSA
1991-09-1314:05 UTCm62611 58.65NAVD881OUSGSSA
1991-09-1314:05 UTCm720199.18  1OUSGSSA
1991-09-1513:30 UTCm62610 59.77NGVD291OUSGSSA
1991-09-1513:30 UTCm62611 58.60NAVD881OUSGSSA
1991-09-1513:30 UTCm720199.23  1OUSGSSA
1991-10-2215:20 UTCm62610 59.68NGVD291OUSGSSA
1991-10-2215:20 UTCm62611 58.51NAVD881OUSGSSA
1991-10-2215:20 UTCm720199.32  1OUSGSSA
1991-11-2117:40 UTCm62610 59.45NGVD291OUSGSSA
1991-11-2117:40 UTCm62611 58.28NAVD881OUSGSSA
1991-11-2117:40 UTCm720199.55  1OUSGSSA
1992-03-1715:35 UTCm62610 59.32NGVD291OUSGSSA
1992-03-1715:35 UTCm62611 58.15NAVD881OUSGSSA
1992-03-1715:35 UTCm720199.68  1OUSGSSA

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
StatusPWater level was affected by pumping at the time of the measurement
Method of measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.