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Groundwater levels for the Nation

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  • 404413073282302
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USGS 404413073282302 N 6517. 2

Nassau County, New York
Latitude  40°44'13", Longitude  73°28'23" NAD27
Land-surface elevation 79.0 feet above NGVD29
The depth of the well is 59 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
1968-09-27 D62610 55.84NGVD291OUSGSSA
1968-09-27 D62611 54.63NAVD881OUSGSSA
1968-09-27 D7201923.16  1OUSGSSA
1969-04-21 D62610 57.96NGVD291OUSGSSA
1969-04-21 D62611 56.75NAVD881OUSGSSA
1969-04-21 D7201921.04  1OUSGSSA
1969-07-14 D62610 58.06NGVD291OUSGSSA
1969-07-14 D62611 56.85NAVD881OUSGSSA
1969-07-14 D7201920.94  1OUSGSSA
1969-09-24 D62610 58.41NGVD291OUSGSSA
1969-09-24 D62611 57.20NAVD881OUSGSSA
1969-09-24 D7201920.59  1OUSGSSA
1970-01-19 D62610 60.21NGVD291OUSGSSA
1970-01-19 D62611 59.00NAVD881OUSGSSA
1970-01-19 D7201918.79  1OUSGSSA
1970-01-26 D62610 58.62NGVD291OUSGSSA
1970-01-26 D62611 57.41NAVD881OUSGSSA
1970-01-26 D7201920.38  1OUSGSSA
1970-03-09 D62610 59.68NGVD291OUSGSSA
1970-03-09 D62611 58.47NAVD881OUSGSSA
1970-03-09 D7201919.32  1OUSGSSA
1970-09-21 D62610 58.86NGVD291OUSGSSA
1970-09-21 D62611 57.65NAVD881OUSGSSA
1970-09-21 D7201920.14  1OUSGSSA
1970-12-18 D62610 58.16NGVD291OUSGSSA
1970-12-18 D62611 56.95NAVD881OUSGSSA
1970-12-18 D7201920.84  1OUSGSSA
1971-03-31 D62610 58.71NGVD291OUSGSSA
1971-03-31 D62611 57.50NAVD881OUSGSSA
1971-03-31 D7201920.29  1OUSGSSA
1971-07-20 D62610 57.68NGVD291OUSGSSA
1971-07-20 D62611 56.47NAVD881OUSGSSA
1971-07-20 D7201921.32  1OUSGSSA
1971-10-05 D62610 57.83NGVD291OUSGSSA
1971-10-05 D62611 56.62NAVD881OUSGSSA
1971-10-05 D7201921.17  1OUSGSSA
1971-12-21 D62610 58.24NGVD291OUSGSSA
1971-12-21 D62611 57.03NAVD881OUSGSSA
1971-12-21 D7201920.76  1OUSGSSA
1972-03-28 D62610 59.10NGVD291OUSGSSA
1972-03-28 D62611 57.89NAVD881OUSGSSA
1972-03-28 D7201919.90  1OUSGSSA
1972-06-09 D62610 60.35NGVD291OUSGSSA
1972-06-09 D62611 59.14NAVD881OUSGSSA
1972-06-09 D7201918.65  1OUSGSSA
1972-09-26 D62610 60.07NGVD291OUSGSSA
1972-09-26 D62611 58.86NAVD881OUSGSSA
1972-09-26 D7201918.93  1OUSGSSA
1972-12-26 D62610 61.96NGVD291OUSGSSA
1972-12-26 D62611 60.75NAVD881OUSGSSA
1972-12-26 D7201917.04  1OUSGSSA
1973-03-23 D62610 62.11NGVD291OUSGSSA
1973-03-23 D62611 60.90NAVD881OUSGSSA
1973-03-23 D7201916.89  1OUSGSSA
1973-06-18 D62610 63.58NGVD291OUSGSSA
1973-06-18 D62611 62.37NAVD881OUSGSSA
1973-06-18 D7201915.42  1OUSGSSA
1973-09-24 D62610 62.83NGVD291OUSGSSA
1973-09-24 D62611 61.62NAVD881OUSGSSA
1973-09-24 D7201916.17  1OUSGSSA
1973-12-10 D62610 61.88NGVD291OUSGSSA
1973-12-10 D62611 60.67NAVD881OUSGSSA
1973-12-10 D7201917.12  1OUSGSSA
1974-03-29 D62610 62.46NGVD291OUSGSSA
1974-03-29 D62611 61.25NAVD881OUSGSSA
1974-03-29 D7201916.54  1OUSGSSA
1974-06-18 D62610 62.13NGVD291OUSGSSA
1974-06-18 D62611 60.92NAVD881OUSGSSA
1974-06-18 D7201916.87  1OUSGSSA
1974-09-17 D62610 60.97NGVD291OUSGSSA
1974-09-17 D62611 59.76NAVD881OUSGSSA
1974-09-17 D7201918.03  1OUSGSSA
1974-12-19 D62610 60.95NGVD291OUSGSSA
1974-12-19 D62611 59.74NAVD881OUSGSSA
1974-12-19 D7201918.05  1OUSGSSA
1975-03-25 D62610 62.01NGVD291OUSGSSA
1975-03-25 D62611 60.80NAVD881OUSGSSA
1975-03-25 D7201916.99  1OUSGSSA
1975-06-16 D62610 63.01NGVD291OUSGSSA
1975-06-16 D62611 61.80NAVD881OUSGSSA
1975-06-16 D7201915.99  1OUSGSSA
1975-09-11 D62610 63.22NGVD291OUSGSSA
1975-09-11 D62611 62.01NAVD881OUSGSSA
1975-09-11 D7201915.78  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.