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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 404446073392903
Minimum number of levels = 1
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USGS 404446073392903 N 1614. 3

Nassau County, New York
Latitude  40°44'46", Longitude  73°39'29" NAD27
Land-surface elevation 100.0 feet above NGVD29
The depth of the well is 50 feet below land surface.
The depth of the hole is 50 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
1963-07-25 D62610 61.30NGVD291OUSGSSA
1963-07-25 D62611 60.18NAVD881OUSGSSA
1963-07-25 D7201938.70  1OUSGSSA
1963-08-05 D62610 61.79NGVD291OUSGSSA
1963-08-05 D62611 60.67NAVD881OUSGSSA
1963-08-05 D7201938.21  1OUSGSSA
1963-08-27 D62610 60.63NGVD291OUSGSSA
1963-08-27 D62611 59.51NAVD881OUSGSSA
1963-08-27 D7201939.37  1OUSGSSA
1963-09-30 D62610 60.64NGVD291OUSGSSA
1963-09-30 D62611 59.52NAVD881OUSGSSA
1963-09-30 D7201939.36  1OUSGSSA
1963-10-29 D62610 59.53NGVD291OUSGSSA
1963-10-29 D62611 58.41NAVD881OUSGSSA
1963-10-29 D7201940.47  1OUSGSSA
1963-12-03 D62610 61.08NGVD291OUSGSSA
1963-12-03 D62611 59.96NAVD881OUSGSSA
1963-12-03 D7201938.92  1OUSGSSA
1963-12-30 D62610 59.77NGVD291OUSGSSA
1963-12-30 D62611 58.65NAVD881OUSGSSA
1963-12-30 D7201940.23  1OUSGSSA
1964-01-24 D62610 61.44NGVD291OUSGSSA
1964-01-24 D62611 60.32NAVD881OUSGSSA
1964-01-24 D7201938.56  1OUSGSSA
1964-02-24 D62610 60.62NGVD291OUSGSSA
1964-02-24 D62611 59.50NAVD881OUSGSSA
1964-02-24 D7201939.38  1OUSGSSA
1964-03-27 D62610 59.92NGVD291OUSGSSA
1964-03-27 D62611 58.80NAVD881OUSGSSA
1964-03-27 D7201940.08  1OUSGSSA
1964-04-24 D62610 60.87NGVD291OUSGSSA
1964-04-24 D62611 59.75NAVD881OUSGSSA
1964-04-24 D7201939.13  1OUSGSSA
1964-05-25 D62610 62.01NGVD291OUSGSSA
1964-05-25 D62611 60.89NAVD881OUSGSSA
1964-05-25 D7201937.99  1OUSGSSA
1964-07-02 D62610 59.01NGVD291OUSGSSA
1964-07-02 D62611 57.89NAVD881OUSGSSA
1964-07-02 D7201940.99  1OUSGSSA
1964-09-01 D62610 58.10NGVD291OUSGSSA
1964-09-01 D62611 56.98NAVD881OUSGSSA
1964-09-01 D7201941.90  1OUSGSSA
1964-09-23 D62610 57.67NGVD291OUSGSSA
1964-09-23 D62611 56.55NAVD881OUSGSSA
1964-09-23 D7201942.33  1OUSGSSA
1964-10-30 D62610 57.19NGVD291OUSGSSA
1964-10-30 D62611 56.07NAVD881OUSGSSA
1964-10-30 D7201942.81  1OUSGSSA
1964-11-24 D62610 56.71NGVD291OUSGSSA
1964-11-24 D62611 55.59NAVD881OUSGSSA
1964-11-24 D7201943.29  1OUSGSSA
1964-12-23 D62610 56.77NGVD291OUSGSSA
1964-12-23 D62611 55.65NAVD881OUSGSSA
1964-12-23 D7201943.23  1OUSGSSA
1965-01-22 D62610 56.45NGVD291OUSGSSA
1965-01-22 D62611 55.33NAVD881OUSGSSA
1965-01-22 D7201943.55  1OUSGSSA
1965-02-24 D62610 56.89NGVD291OUSGSSA
1965-02-24 D62611 55.77NAVD881OUSGSSA
1965-02-24 D7201943.11  1OUSGSSA
1965-04-02 D62610 56.61NGVD291OUSGSSA
1965-04-02 D62611 55.49NAVD881OUSGSSA
1965-04-02 D7201943.39  1OUSGSSA
1965-04-28 D62610 56.45NGVD291OUSGSSA
1965-04-28 D62611 55.33NAVD881OUSGSSA
1965-04-28 D7201943.55  1OUSGSSA
1965-05-25 D62610 56.04NGVD291OUSGSSA
1965-05-25 D62611 54.92NAVD881OUSGSSA
1965-05-25 D7201943.96  1OUSGSSA
1965-06-24 D62610 55.59NGVD291OUSGSSA
1965-06-24 D62611 54.47NAVD881OUSGSSA
1965-06-24 D7201944.41  1OUSGSSA
1965-07-26 D62610 54.92NGVD291OUSGSSA
1965-07-26 D62611 53.80NAVD881OUSGSSA
1965-07-26 D7201945.08  1OUSGSSA
1965-08-25 D62610 54.27NGVD291OUSGSSA
1965-08-25 D62611 53.15NAVD881OUSGSSA
1965-08-25 D7201945.73  1OUSGSSA
1965-09-29 D62610 53.52NGVD291OUSGSSA
1965-09-29 D62611 52.40NAVD881OUSGSSA
1965-09-29 D7201946.48  1OUSGSSA
1965-10-29 D62610 53.14NGVD291OUSGSSA
1965-10-29 D62611 52.02NAVD881OUSGSSA
1965-10-29 D7201946.86  1OUSGSSA
1965-11-19 D62610 52.77NGVD291OUSGSSA
1965-11-19 D62611 51.65NAVD881OUSGSSA
1965-11-19 D7201947.23  1OUSGSSA
1965-12-02 D62610 52.57NGVD291OUSGSSA
1965-12-02 D62611 51.45NAVD881OUSGSSA
1965-12-02 D7201947.43  1OUSGSSA
1965-12-28 D62610 52.33NGVD291OUSGSSA
1965-12-28 D62611 51.21NAVD881OUSGSSA
1965-12-28 D7201947.67  1OUSGSSA
1966-01-26 D62610 52.03NGVD291OUSGSSA
1966-01-26 D62611 50.91NAVD881OUSGSSA
1966-01-26 D7201947.97  1OUSGSSA
1966-02-23 D62610 52.31NGVD291OUSGSSA
1966-02-23 D62611 51.19NAVD881OUSGSSA
1966-02-23 D7201947.69  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.