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Groundwater levels for New York

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Agency code = usgs
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  • 404245073421002
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USGS 404245073421002 N 1458. 2

Nassau County, New York
Latitude  40°42'45", Longitude  73°42'10" NAD27
Land-surface elevation 67.0 feet above NGVD29
The depth of the well is 35 feet below land surface.
The depth of the hole is 35 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
1959-12-15 D62610 35.94NGVD291OUSGSSA
1959-12-15 D62611 34.83NAVD881OUSGSSA
1959-12-15 D7201931.06  1OUSGSSA
1960-06-08 D62610 35.04NGVD291OUSGSSA
1960-06-08 D62611 33.93NAVD881OUSGSSA
1960-06-08 D7201931.96  1OUSGSSA
1961-01-11 D62610 34.54NGVD291OUSGSSA
1961-01-11 D62611 33.43NAVD881OUSGSSA
1961-01-11 D7201932.46  1OUSGSSA
1961-07-24 D62610 34.86NGVD291OUSGSSA
1961-07-24 D62611 33.75NAVD881OUSGSSA
1961-07-24 D7201932.14  1OUSGSSA
1961-10-23 D62610 34.15NGVD291OUSGSSA
1961-10-23 D62611 33.04NAVD881OUSGSSA
1961-10-23 D7201932.85  1OUSGSSA
1962-01-11 D62610 33.19NGVD291OUSGSSA
1962-01-11 D62611 32.08NAVD881OUSGSSA
1962-01-11 D7201933.81  1OUSGSSA
1962-03-26 D62610 34.83NGVD291OUSGSSA
1962-03-26 D62611 33.72NAVD881OUSGSSA
1962-03-26 D7201932.17  1OUSGSSA
1963-09-25 D62610 29.21NGVD291OUSGSSA
1963-09-25 D62611 28.10NAVD881OUSGSSA
1963-09-25 D7201937.79  1OUSGSSA
1964-12-29 D62610 26.64NGVD291OUSGSSA
1964-12-29 D62611 25.53NAVD881OUSGSSA
1964-12-29 D7201940.36  1OUSGSSA
1965-03-17 D62610 25.54NGVD291OUSGSSA
1965-03-17 D62611 24.43NAVD881OUSGSSA
1965-03-17 D7201941.46  1OUSGSSA
1965-06-03 D62610 24.71NGVD291OUSGSSA
1965-06-03 D62611 23.60NAVD881OUSGSSA
1965-06-03 D7201942.29  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.