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Groundwater levels for the Nation

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Agency code = usgs
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  • 404252073415003
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USGS 404252073415003 N 1453. 3

Nassau County, New York
Latitude  40°42'52", Longitude  73°41'50" NAD27
Land-surface elevation 63.0 feet above NGVD29
The depth of the well is 29 feet below land surface.
The depth of the hole is 29 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
1959-12-11 D62610 39.83NGVD291OUSGSSA
1959-12-11 D62611 38.72NAVD881OUSGSSA
1959-12-11 D7201923.17  1OUSGSSA
1960-06-08 D62610 39.23NGVD291OUSGSSA
1960-06-08 D62611 38.12NAVD881OUSGSSA
1960-06-08 D7201923.77  1OUSGSSA
1961-01-11 D62610 41.13NGVD291OUSGSSA
1961-01-11 D62611 40.02NAVD881OUSGSSA
1961-01-11 D7201921.87  1OUSGSSA
1961-07-24 D62610 40.48NGVD291OUSGSSA
1961-07-24 D62611 39.37NAVD881OUSGSSA
1961-07-24 D7201922.52  1OUSGSSA
1961-10-23 D62610 40.01NGVD291OUSGSSA
1961-10-23 D62611 38.90NAVD881OUSGSSA
1961-10-23 D7201922.99  1OUSGSSA
1962-01-11 D62610 40.08NGVD291OUSGSSA
1962-01-11 D62611 38.97NAVD881OUSGSSA
1962-01-11 D7201922.92  1OUSGSSA
1962-03-26 D62610 39.66NGVD291OUSGSSA
1962-03-26 D62611 38.55NAVD881OUSGSSA
1962-03-26 D7201923.34  1OUSGSSA
1963-09-25 D62610 33.06NGVD291OUSGSSA
1963-09-25 D62611 31.95NAVD881OUSGSSA
1963-09-25 D7201929.94  1OUSGSSA
1964-07-01 D62610 31.23NGVD291OUSGSSA
1964-07-01 D62611 30.12NAVD881OUSGSSA
1964-07-01 D7201931.77  1OUSGSSA
1964-12-29 D62610 30.02NGVD291OUSGSSA
1964-12-29 D62611 28.91NAVD881OUSGSSA
1964-12-29 D7201932.98  1OUSGSSA
1965-03-17 D62610 29.93NGVD291OUSGSSA
1965-03-17 D62611 28.82NAVD881OUSGSSA
1965-03-17 D7201933.07  1OUSGSSA
1965-06-03 D62610 29.09NGVD291OUSGSSA
1965-06-03 D62611 27.98NAVD881OUSGSSA
1965-06-03 D7201933.91  1OUSGSSA
1965-08-26 D62610 27.96NGVD291OUSGSSA
1965-08-26 D62611 26.85NAVD881OUSGSSA
1965-08-26 D7201935.04  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.