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Groundwater levels for New York

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USGS 404331073294401 N 10999. 1

Nassau County, New York
Latitude  40°43'31", Longitude  73°29'44" NAD27
Land-surface elevation 84 feet above NAVD88
The depth of the well is 335 feet below land surface.
The depth of the hole is 390 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 Magothy Aquifer (211MAGT) 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
1987-12-18 D62610 49.99NGVD291OUSGSSA
1987-12-18 D62611 48.79NAVD881OUSGSSA
1987-12-18 D7201935.21  1OUSGSSA
1988-01-22 D62610 49.85NGVD291OUSGSSA
1988-01-22 D62611 48.65NAVD881OUSGSSA
1988-01-22 D7201935.35  1OUSGSSA
1988-02-11 D62610 49.79NGVD291OUSGSSA
1988-02-11 D62611 48.59NAVD881OUSGSSA
1988-02-11 D7201935.41  1OUSGSSA
1988-03-11 D62610 50.48NGVD291OUSGSSA
1988-03-11 D62611 49.28NAVD881OUSGSSA
1988-03-11 D7201934.72  1OUSGSSA
1988-04-11 D62610 50.46NGVD291OUSGSSA
1988-04-11 D62611 49.26NAVD881OUSGSSA
1988-04-11 D7201934.74  1OUSGSSA
1988-05-05 D62610 50.08NGVD291OUSGSSA
1988-05-05 D62611 48.88NAVD881OUSGSSA
1988-05-05 D7201935.12  1OUSGSSA
1988-06-02 D62610 50.25NGVD291OUSGSSA
1988-06-02 D62611 49.05NAVD881OUSGSSA
1988-06-02 D7201934.95  1OUSGSSA
1988-07-08 D62610 48.80NGVD291OUSGSSA
1988-07-08 D62611 47.60NAVD881OUSGSSA
1988-07-08 D7201936.40  1OUSGSSA
1988-08-10 D62610 48.58NGVD291OUSGSSA
1988-08-10 D62611 47.38NAVD881OUSGSSA
1988-08-10 D7201936.62  1OUSGSSA
1988-09-14 D62610 48.95NGVD291OUSGSSA
1988-09-14 D62611 47.75NAVD881OUSGSSA
1988-09-14 D7201936.25  1OUSGSSA
1988-10-14 D62610 48.78NGVD291OUSGSSA
1988-10-14 D62611 47.58NAVD881OUSGSSA
1988-10-14 D7201936.42  1OUSGSSA
1988-11-30 D62610 49.61NGVD291OUSGSSA
1988-11-30 D62611 48.41NAVD881OUSGSSA
1988-11-30 D7201935.59  1OUSGSSA
1988-12-29 D62610 49.78NGVD291OUSGSSA
1988-12-29 D62611 48.58NAVD881OUSGSSA
1988-12-29 D7201935.42  1OUSGSSA
1989-01-25 D62610 49.50NGVD291OUSGSSA
1989-01-25 D62611 48.30NAVD881OUSGSSA
1989-01-25 D7201935.70  1OUSGSSA
1989-03-22 D62610 49.35NGVD291OUSGSSA
1989-03-22 D62611 48.15NAVD881OUSGSSA
1989-03-22 D7201935.85  1OUSGSSA
1989-04-26 D62610 50.31NGVD291OUSGSSA
1989-04-26 D62611 49.11NAVD881OUSGSSA
1989-04-26 D7201934.89  1OUSGSSA
1989-05-19 D62610 51.58NGVD291OUSGSSA
1989-05-19 D62611 50.38NAVD881OUSGSSA
1989-05-19 D7201933.62  1OUSGSSA
1989-06-27 D62610 53.77NGVD291OUSGSSA
1989-06-27 D62611 52.57NAVD881OUSGSSA
1989-06-27 D7201931.43  1OUSGSSA
1989-07-24 D62610 54.25NGVD291OUSGSSA
1989-07-24 D62611 53.05NAVD881OUSGSSA
1989-07-24 D7201930.95  1OUSGSSA
1989-08-30 D62610 54.60NGVD291OUSGSSA
1989-08-30 D62611 53.40NAVD881OUSGSSA
1989-08-30 D7201930.60  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.