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Groundwater levels for New York

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Agency code = usgs
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  • 404245073420302
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USGS 404245073420302 N 1455. 2

Nassau County, New York
Latitude  40°42'45", Longitude  73°42'03" NAD27
Land-surface elevation 59.0 feet above NGVD29
The depth of the well is 34 feet below land surface.
The depth of the hole is 34 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
1959-12-09 D62610 36.63NGVD291OUSGSSA
1959-12-09 D62611 35.52NAVD881OUSGSSA
1959-12-09 D7201922.37  1OUSGSSA
1960-06-08 D62610 35.62NGVD291OUSGSSA
1960-06-08 D62611 34.51NAVD881OUSGSSA
1960-06-08 D7201923.38  1OUSGSSA
1961-01-11 D62610 36.28NGVD291OUSGSSA
1961-01-11 D62611 35.17NAVD881OUSGSSA
1961-01-11 D7201922.72  1OUSGSSA
1961-07-24 D62610 36.01NGVD291OUSGSSA
1961-07-24 D62611 34.90NAVD881OUSGSSA
1961-07-24 D7201922.99  1OUSGSSA
1961-10-23 D62610 35.09NGVD291OUSGSSA
1961-10-23 D62611 33.98NAVD881OUSGSSA
1961-10-23 D7201923.91  1OUSGSSA
1962-01-11 D62610 34.42NGVD291OUSGSSA
1962-01-11 D62611 33.31NAVD881OUSGSSA
1962-01-11 D7201924.58  1OUSGSSA
1962-03-26 D62610 36.04NGVD291OUSGSSA
1962-03-26 D62611 34.93NAVD881OUSGSSA
1962-03-26 D7201922.96  1OUSGSSA
1963-09-25 D62610 30.02NGVD291OUSGSSA
1963-09-25 D62611 28.91NAVD881OUSGSSA
1963-09-25 D7201928.98  1OUSGSSA
1965-06-03 D62610 25.70NGVD291OUSGSSA
1965-06-03 D62611 24.59NAVD881OUSGSSA
1965-06-03 D7201933.30  1OUSGSSA
1965-08-26 D62610 24.44NGVD291OUSGSSA
1965-08-26 D62611 23.33NAVD881OUSGSSA
1965-08-26 D7201934.56  1OUSGSSA
1965-12-02 D62610 24.89NGVD291OUSGSSA
1965-12-02 D62611 23.78NAVD881OUSGSSA
1965-12-02 D7201934.11  1OUSGSSA
1966-03-15 D62610 24.34NGVD291OUSGSSA
1966-03-15 D62611 23.23NAVD881OUSGSSA
1966-03-15 D7201934.66  1OUSGSSA
1966-06-09 D62610 23.12NGVD291OUSGSSA
1966-06-09 D62611 22.01NAVD881OUSGSSA
1966-06-09 D7201935.88  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.