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Groundwater levels for the Nation

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USGS 404247073421002 N 1107. 3

Nassau County, New York
Latitude  40°42'47", Longitude  73°42'10" NAD27
Land-surface elevation 67.0 feet above NGVD29
The depth of the well is 42 feet below land surface.
The depth of the hole is 42 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
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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
1961-12-13 D62610 34.02NGVD291OUSGSSA
1961-12-13 D62611 32.91NAVD881OUSGSSA
1961-12-13 D7201932.98  1OUSGSSA
1962-03-08 D62610 34.86NGVD291OUSGSSA
1962-03-08 D62611 33.75NAVD881OUSGSSA
1962-03-08 D7201932.14  1OUSGSSA
1963-09-11 D62610 29.66NGVD291OUSGSSA
1963-09-11 D62611 28.55NAVD881OUSGSSA
1963-09-11 D7201937.34  1OUSGSSA
1963-12-18 D62610 28.49NGVD291OUSGSSA
1963-12-18 D62611 27.38NAVD881OUSGSSA
1963-12-18 D7201938.51  1OUSGSSA
1964-03-24 D62610 27.91NGVD291OUSGSSA
1964-03-24 D62611 26.80NAVD881OUSGSSA
1964-03-24 D7201939.09  1OUSGSSA
1964-06-17 D62610 39.36NGVD291OUSGSSA
1964-06-17 D62611 38.25NAVD881OUSGSSA
1964-06-17 D7201927.64  1OUSGSSA
1964-11-30 D62610 41.04NGVD291OUSGSSA
1964-11-30 D62611 39.93NAVD881OUSGSSA
1964-11-30 D7201925.96  1OUSGSSA
1965-03-10 D62610 40.79NGVD291OUSGSSA
1965-03-10 D62611 39.68NAVD881OUSGSSA
1965-03-10 D7201926.21  1OUSGSSA
1965-06-01 D62610 41.14NGVD291OUSGSSA
1965-06-01 D62611 40.03NAVD881OUSGSSA
1965-06-01 D7201925.86  1OUSGSSA
1965-08-18 D62610 42.50NGVD291OUSGSSA
1965-08-18 D62611 41.39NAVD881OUSGSSA
1965-08-18 D7201924.50  1OUSGSSA
1965-11-04 D62610 43.19NGVD291OUSGSSA
1965-11-04 D62611 42.08NAVD881OUSGSSA
1965-11-04 D7201923.81  1OUSGSSA
1966-02-23 D62610 43.31NGVD291OUSGSSA
1966-02-23 D62611 42.20NAVD881OUSGSSA
1966-02-23 D7201923.69  1OUSGSSA

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