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Groundwater levels for the Nation

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Agency code = usgs
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  • 404525073292301
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USGS 404525073292301 N 10816. 1

Nassau County, New York
Latitude  40°43'36", Longitude  73°29'21" NAD27
Land-surface elevation 85.0 feet above NGVD29
The depth of the well is 130 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
1987-03-20 D62610 52.45NGVD291OUSGSSA
1987-03-20 D62611 51.25NAVD881OUSGSSA
1987-03-20 D7201932.55  1OUSGSSA
1987-04-16 D62610 52.90NGVD291OUSGSSA
1987-04-16 D62611 51.70NAVD881OUSGSSA
1987-04-16 D7201932.10  1OUSGSSA
1987-05-20 D62610 53.22NGVD291OUSGSSA
1987-05-20 D62611 52.02NAVD881OUSGSSA
1987-05-20 D7201931.78  1OUSGSSA
1987-06-23 D62610 51.67NGVD291OUSGSSA
1987-06-23 D62611 50.47NAVD881OUSGSSA
1987-06-23 D7201933.33  1OUSGSSA
1987-07-22 D62610 52.35NGVD291OUSGSSA
1987-07-22 D62611 51.15NAVD881OUSGSSA
1987-07-22 D7201932.65  1OUSGSSA
1987-08-18 D62610 51.94NGVD291OUSGSSA
1987-08-18 D62611 50.74NAVD881OUSGSSA
1987-08-18 D7201933.06  1OUSGSSA
1987-09-16 D62610 51.71NGVD291OUSGSSA
1987-09-16 D62611 50.51NAVD881OUSGSSA
1987-09-16 D7201933.29  1OUSGSSA
1987-10-15 D62610 51.40NGVD291OUSGSSA
1987-10-15 D62611 50.20NAVD881OUSGSSA
1987-10-15 D7201933.60  1OUSGSSA
1987-11-16 D62610 51.04NGVD291OUSGSSA
1987-11-16 D62611 49.84NAVD881OUSGSSA
1987-11-16 D7201933.96  1OUSGSSA
1987-12-16 D62610 51.07NGVD291OUSGSSA
1987-12-16 D62611 49.87NAVD881OUSGSSA
1987-12-16 D7201933.93  1OUSGSSA
1988-01-22 D62610 50.61NGVD291OUSGSSA
1988-01-22 D62611 49.41NAVD881OUSGSSA
1988-01-22 D7201934.39  1OUSGSSA
1988-02-11 D62610 50.62NGVD291OUSGSSA
1988-02-11 D62611 49.42NAVD881OUSGSSA
1988-02-11 D7201934.38  1OUSGSSA
1988-03-11 D62610 51.36NGVD291OUSGSSA
1988-03-11 D62611 50.16NAVD881OUSGSSA
1988-03-11 D7201933.64  1OUSGSSA
1988-04-11 D62610 51.36NGVD291OUSGSSA
1988-04-11 D62611 50.16NAVD881OUSGSSA
1988-04-11 D7201933.64  1OUSGSSA
1988-05-05 D62610 51.07NGVD291OUSGSSA
1988-05-05 D62611 49.87NAVD881OUSGSSA
1988-05-05 D7201933.93  1OUSGSSA
1988-06-02 D62610 51.34NGVD291OUSGSSA
1988-06-02 D62611 50.14NAVD881OUSGSSA
1988-06-02 D7201933.66  1OUSGSSA
1988-07-07 D62610 50.58NGVD291OUSGSSA
1988-07-07 D62611 49.38NAVD881OUSGSSA
1988-07-07 D7201934.42  1OUSGSSA
1988-08-09 D62610 50.24NGVD291OUSGSSA
1988-08-09 D62611 49.04NAVD881OUSGSSA
1988-08-09 D7201934.76  1OUSGSSA
1988-09-14 D62610 50.05NGVD291OUSGSSA
1988-09-14 D62611 48.85NAVD881OUSGSSA
1988-09-14 D7201934.95  1OUSGSSA
1988-10-14 D62610 49.60NGVD291OUSGSSA
1988-10-14 D62611 48.40NAVD881OUSGSSA
1988-10-14 D7201935.40  1OUSGSSA
1988-11-29 D62610 50.28NGVD291OUSGSSA
1988-11-29 D62611 49.08NAVD881OUSGSSA
1988-11-29 D7201934.72  1OUSGSSA
1988-12-29 D62610 50.53NGVD291OUSGSSA
1988-12-29 D62611 49.33NAVD881OUSGSSA
1988-12-29 D7201934.47  1OUSGSSA
1989-01-25 D62610 50.33NGVD291OUSGSSA
1989-01-25 D62611 49.13NAVD881OUSGSSA
1989-01-25 D7201934.67  1OUSGSSA
1989-02-28 D62610 50.23NGVD291OUSGSSA
1989-02-28 D62611 49.03NAVD881OUSGSSA
1989-02-28 D7201934.77  1OUSGSSA
1989-03-22 D62610 50.16NGVD291OUSGSSA
1989-03-22 D62611 48.96NAVD881OUSGSSA
1989-03-22 D7201934.84  1OUSGSSA
1989-04-26 D62610 51.09NGVD291OUSGSSA
1989-04-26 D62611 49.89NAVD881OUSGSSA
1989-04-26 D7201933.91  1OUSGSSA
1989-05-19 D62610 52.31NGVD291OUSGSSA
1989-05-19 D62611 51.11NAVD881OUSGSSA
1989-05-19 D7201932.69  1OUSGSSA
1989-06-27 D62610 54.82NGVD291OUSGSSA
1989-06-27 D62611 53.62NAVD881OUSGSSA
1989-06-27 D7201930.18  1OUSGSSA
1989-07-24 D62610 55.50NGVD291OUSGSSA
1989-07-24 D62611 54.30NAVD881OUSGSSA
1989-07-24 D7201929.50  1OUSGSSA
1989-08-30 D62610 55.59NGVD291OUSGSSA
1989-08-30 D62611 54.39NAVD881OUSGSSA
1989-08-30 D7201929.41  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.