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Groundwater levels for New York

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  • 404245073421001
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USGS 404245073421001 N 1458. 1

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 30 feet below land surface.
The depth of the hole is 30 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
1950-09-06 D62610 42.50NGVD291OUSGSSA
1950-09-06 D62611 41.39NAVD881OUSGSSA
1950-09-06 D7201924.50  1OUSGSSA
1950-12-28 D62610 41.51NGVD291OUSGSSA
1950-12-28 D62611 40.40NAVD881OUSGSSA
1950-12-28 D7201925.49  1OUSGSSA
1951-05-22 D62610 43.08NGVD291OUSGSSA
1951-05-22 D62611 41.97NAVD881OUSGSSA
1951-05-22 D7201923.92  1OUSGSSA
1951-12-03 D62610 42.12NGVD291OUSGSSA
1951-12-03 D62611 41.01NAVD881OUSGSSA
1951-12-03 D7201924.88  1OUSGSSA
1952-06-21 D62610 45.89NGVD291OUSGSSA
1952-06-21 D62611 44.78NAVD881OUSGSSA
1952-06-21 D7201921.11  1OUSGSSA
1952-10-27 D62610 44.30NGVD291OUSGSSA
1952-10-27 D62611 43.19NAVD881OUSGSSA
1952-10-27 D7201922.70  1OUSGSSA
1953-04-02 D62610 45.31NGVD291OUSGSSA
1953-04-02 D62611 44.20NAVD881OUSGSSA
1953-04-02 D7201921.69  1OUSGSSA
1953-09-28 D62610 44.35NGVD291OUSGSSA
1953-09-28 D62611 43.24NAVD881OUSGSSA
1953-09-28 D7201922.65  1OUSGSSA
1954-04-29 D62610 43.12NGVD291OUSGSSA
1954-04-29 D62611 42.01NAVD881OUSGSSA
1954-04-29 D7201923.88  1OUSGSSA
1954-09-28 D62610 42.55NGVD291OUSGSSA
1954-09-28 D62611 41.44NAVD881OUSGSSA
1954-09-28 D7201924.45  1OUSGSSA
1955-04-13 D62610 42.46NGVD291OUSGSSA
1955-04-13 D62611 41.35NAVD881OUSGSSA
1955-04-13 D7201924.54  1OUSGSSA
1955-07-29 D62610 39.91NGVD291OUSGSSA
1955-07-29 D62611 38.80NAVD881OUSGSSA
1955-07-29 D7201927.09  1OUSGSSA
1955-12-08 D62610 42.19NGVD291OUSGSSA
1955-12-08 D62611 41.08NAVD881OUSGSSA
1955-12-08 D7201924.81  1OUSGSSA
1956-04-23 D62610 43.48NGVD291OUSGSSA
1956-04-23 D62611 42.37NAVD881OUSGSSA
1956-04-23 D7201923.52  1OUSGSSA
1956-12-06 D62610 41.22NGVD291OUSGSSA
1956-12-06 D62611 40.11NAVD881OUSGSSA
1956-12-06 D7201925.78  1OUSGSSA
1957-05-07 D62610 40.50NGVD291OUSGSSA
1957-05-07 D62611 39.39NAVD881OUSGSSA
1957-05-07 D7201926.50  1OUSGSSA
1957-08-01 D62610 37.80NGVD291OUSGSSA
1957-08-01 D62611 36.69NAVD881OUSGSSA
1957-08-01 D7201929.20  1OUSGSSA
1958-05-12 D62610 40.24NGVD291OUSGSSA
1958-05-12 D62611 39.13NAVD881OUSGSSA
1958-05-12 D7201926.76  1OUSGSSA
1958-12-19 D62610 39.33NGVD291OUSGSSA
1958-12-19 D62611 38.22NAVD881OUSGSSA
1958-12-19 D7201927.67  1OUSGSSA
1959-05-18 D62610 37.62NGVD291OUSGSSA
1959-05-18 D62611 36.51NAVD881OUSGSSA
1959-05-18 D7201929.38  1OUSGSSA
1959-10-29 D62610 29.00NGVD291OUSGSSA
1959-10-29 D62611 27.89NAVD881OUSGSSA
1959-10-29 D7201938.00  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.