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Groundwater levels for the Nation

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USGS 404452073344702 N 1179. 2

Nassau County, New York
Latitude  40°44'52", Longitude  73°34'47" NAD27
Land-surface elevation 104.0 feet above NGVD29
The depth of the well is 40 feet below land surface.
The depth of the hole is 40 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
Graph of data
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
1959-06-23 D62610 74.86NGVD291OUSGSSA
1959-06-23 D62611 73.69NAVD881OUSGSSA
1959-06-23 D7201929.14  1OUSGSSA
1959-10-15 D62610 73.57NGVD291OUSGSSA
1959-10-15 D62611 72.40NAVD881OUSGSSA
1959-10-15 D7201930.43  1OUSGSSA
1960-05-24 D62610 74.75NGVD291OUSGSSA
1960-05-24 D62611 73.58NAVD881OUSGSSA
1960-05-24 D7201929.25  1OUSGSSA
1960-11-21 D62610 75.07NGVD291OUSGSSA
1960-11-21 D62611 73.90NAVD881OUSGSSA
1960-11-21 D7201928.93  1OUSGSSA
1961-07-13 D62610 76.47NGVD291OUSGSSA
1961-07-13 D62611 75.30NAVD881OUSGSSA
1961-07-13 D7201927.53  1OUSGSSA
1961-10-13 D62610 76.54NGVD291OUSGSSA
1961-10-13 D62611 75.37NAVD881OUSGSSA
1961-10-13 D7201927.46  1OUSGSSA
1961-12-20 D62610 75.47NGVD291OUSGSSA
1961-12-20 D62611 74.30NAVD881OUSGSSA
1961-12-20 D7201928.53  1OUSGSSA
1962-03-15 D62610 76.59NGVD291OUSGSSA
1962-03-15 D62611 75.42NAVD881OUSGSSA
1962-03-15 D7201927.41  1OUSGSSA
1962-07-25 D62610 75.12NGVD291OUSGSSA
1962-07-25 D62611 73.95NAVD881OUSGSSA
1962-07-25 D7201928.88  1OUSGSSA
1962-11-29 D62610 74.57NGVD291OUSGSSA
1962-11-29 D62611 73.40NAVD881OUSGSSA
1962-11-29 D7201929.43  1OUSGSSA
1963-03-11 D62610 75.18NGVD291OUSGSSA
1963-03-11 D62611 74.01NAVD881OUSGSSA
1963-03-11 D7201928.82  1OUSGSSA
1963-06-27 D62610 73.47NGVD291OUSGSSA
1963-06-27 D62611 72.30NAVD881OUSGSSA
1963-06-27 D7201930.53  1OUSGSSA
1963-09-17 D62610 72.51NGVD291OUSGSSA
1963-09-17 D62611 71.34NAVD881OUSGSSA
1963-09-17 D7201931.49  1OUSGSSA
1963-12-23 D62610 73.32NGVD291OUSGSSA
1963-12-23 D62611 72.15NAVD881OUSGSSA
1963-12-23 D7201930.68  1OUSGSSA
1964-04-01 D62610 72.81NGVD291OUSGSSA
1964-04-01 D62611 71.64NAVD881OUSGSSA
1964-04-01 D7201931.19  1OUSGSSA
1964-06-24 D62610 73.13NGVD291OUSGSSA
1964-06-24 D62611 71.96NAVD881OUSGSSA
1964-06-24 D7201930.87  1OUSGSSA
1964-12-03 D62610 70.55NGVD291OUSGSSA
1964-12-03 D62611 69.38NAVD881OUSGSSA
1964-12-03 D7201933.45  1OUSGSSA
1965-03-15 D62610 71.07NGVD291OUSGSSA
1965-03-15 D62611 69.90NAVD881OUSGSSA
1965-03-15 D7201932.93  1OUSGSSA
1965-06-08 D62610 70.62NGVD291OUSGSSA
1965-06-08 D62611 69.45NAVD881OUSGSSA
1965-06-08 D7201933.38  1OUSGSSA
1965-08-20 D62610 69.58NGVD291OUSGSSA
1965-08-20 D62611 68.41NAVD881OUSGSSA
1965-08-20 D7201934.42  1OUSGSSA
1965-11-15 D62610 68.39NGVD291OUSGSSA
1965-11-15 D62611 67.22NAVD881OUSGSSA
1965-11-15 D7201935.61  1OUSGSSA
1966-03-02 D62610 68.02NGVD291OUSGSSA
1966-03-02 D62611 66.85NAVD881OUSGSSA
1966-03-02 D7201935.98  1OUSGSSA
1966-06-02 D62610 67.41NGVD291OUSGSSA
1966-06-02 D62611 66.24NAVD881OUSGSSA
1966-06-02 D7201936.59  1OUSGSSA
1966-09-2814:38 UTCm62610 67.38NGVD291OUSGSSA
1966-09-2814:38 UTCm62611 66.21NAVD881OUSGSSA
1966-09-2814:38 UTCm7201936.62  1OUSGSSA

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