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Groundwater levels for the Nation

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Agency code = usgs
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  • 404519073291301
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USGS 404519073291301 N 10814. 1

Nassau County, New York
Latitude  40°43'56", Longitude  73°29'09" NAD27
Land-surface elevation 95.0 feet above NGVD29
The depth of the well is 72 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 56.33NGVD291OUSGSSA
1987-03-20 D62611 55.13NAVD881OUSGSSA
1987-03-20 D7201938.67  1OUSGSSA
1987-04-16 D62610 56.64NGVD291OUSGSSA
1987-04-16 D62611 55.44NAVD881OUSGSSA
1987-04-16 D7201938.36  1OUSGSSA
1987-05-20 D62610 57.09NGVD291OUSGSSA
1987-05-20 D62611 55.89NAVD881OUSGSSA
1987-05-20 D7201937.91  1OUSGSSA
1987-06-23 D62610 56.54NGVD291OUSGSSA
1987-06-23 D62611 55.34NAVD881OUSGSSA
1987-06-23 D7201938.46  1OUSGSSA
1987-07-22 D62610 56.31NGVD291OUSGSSA
1987-07-22 D62611 55.11NAVD881OUSGSSA
1987-07-22 D7201938.69  1OUSGSSA
1987-08-18 D62610 55.98NGVD291OUSGSSA
1987-08-18 D62611 54.78NAVD881OUSGSSA
1987-08-18 D7201939.02  1OUSGSSA
1987-09-16 D62610 55.74NGVD291OUSGSSA
1987-09-16 D62611 54.54NAVD881OUSGSSA
1987-09-16 D7201939.26  1OUSGSSA
1987-10-15 D62610 55.48NGVD291OUSGSSA
1987-10-15 D62611 54.28NAVD881OUSGSSA
1987-10-15 D7201939.52  1OUSGSSA
1987-11-16 D62610 54.99NGVD291OUSGSSA
1987-11-16 D62611 53.79NAVD881OUSGSSA
1987-11-16 D7201940.01  1OUSGSSA
1987-12-16 D62610 54.71NGVD291OUSGSSA
1987-12-16 D62611 53.51NAVD881OUSGSSA
1987-12-16 D7201940.29  1OUSGSSA
1988-01-22 D62610 54.33NGVD291OUSGSSA
1988-01-22 D62611 53.13NAVD881OUSGSSA
1988-01-22 D7201940.67  1OUSGSSA
1988-02-11 D62610 54.41NGVD291OUSGSSA
1988-02-11 D62611 53.21NAVD881OUSGSSA
1988-02-11 D7201940.59  1OUSGSSA
1988-03-11 D62610 54.94NGVD291OUSGSSA
1988-03-11 D62611 53.74NAVD881OUSGSSA
1988-03-11 D7201940.06  1OUSGSSA
1988-04-11 D62610 55.06NGVD291OUSGSSA
1988-04-11 D62611 53.86NAVD881OUSGSSA
1988-04-11 D7201939.94  1OUSGSSA
1988-05-05 D62610 54.78NGVD291OUSGSSA
1988-05-05 D62611 53.58NAVD881OUSGSSA
1988-05-05 D7201940.22  1OUSGSSA
1988-06-02 D62610 55.02NGVD291OUSGSSA
1988-06-02 D62611 53.82NAVD881OUSGSSA
1988-06-02 D7201939.98  1OUSGSSA
1988-07-07 D62610 54.31NGVD291OUSGSSA
1988-07-07 D62611 53.11NAVD881OUSGSSA
1988-07-07 D7201940.69  1OUSGSSA
1988-08-09 D62610 54.11NGVD291OUSGSSA
1988-08-09 D62611 52.91NAVD881OUSGSSA
1988-08-09 D7201940.89  1OUSGSSA
1988-09-14 D62610 53.89NGVD291OUSGSSA
1988-09-14 D62611 52.69NAVD881OUSGSSA
1988-09-14 D7201941.11  1OUSGSSA
1988-10-14 D62610 53.62NGVD291OUSGSSA
1988-10-14 D62611 52.42NAVD881OUSGSSA
1988-10-14 D7201941.38  1OUSGSSA
1988-11-29 D62610 53.98NGVD291OUSGSSA
1988-11-29 D62611 52.78NAVD881OUSGSSA
1988-11-29 D7201941.02  1OUSGSSA
1988-12-29 D62610 54.33NGVD291OUSGSSA
1988-12-29 D62611 53.13NAVD881OUSGSSA
1988-12-29 D7201940.67  1OUSGSSA
1989-01-25 D62610 54.35NGVD291OUSGSSA
1989-01-25 D62611 53.15NAVD881OUSGSSA
1989-01-25 D7201940.65  1OUSGSSA
1989-02-28 D62610 53.84NGVD291OUSGSSA
1989-02-28 D62611 52.64NAVD881OUSGSSA
1989-02-28 D7201941.16  1OUSGSSA
1989-03-22 D62610 53.72NGVD291OUSGSSA
1989-03-22 D62611 52.52NAVD881OUSGSSA
1989-03-22 D7201941.28  1OUSGSSA
1989-04-26 D62610 54.64NGVD291OUSGSSA
1989-04-26 D62611 53.44NAVD881OUSGSSA
1989-04-26 D7201940.36  1OUSGSSA
1989-05-19 D62610 55.71NGVD291OUSGSSA
1989-05-19 D62611 54.51NAVD881OUSGSSA
1989-05-19 D7201939.29  1OUSGSSA
1989-06-27 D62610 58.53NGVD291OUSGSSA
1989-06-27 D62611 57.33NAVD881OUSGSSA
1989-06-27 D7201936.47  1OUSGSSA
1989-07-24 D62610 59.26NGVD291OUSGSSA
1989-07-24 D62611 58.06NAVD881OUSGSSA
1989-07-24 D7201935.74  1OUSGSSA
1989-08-30 D62610 59.48NGVD291OUSGSSA
1989-08-30 D62611 58.28NAVD881OUSGSSA
1989-08-30 D7201935.52  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.