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Groundwater levels for the Nation

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Agency code = usgs
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  • 404519073294502
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USGS 404519073294502 N 10820. 1

Nassau County, New York
Latitude  40°43'54", Longitude  73°29'45" NAD27
Land-surface elevation 72.0 feet above NGVD29
The depth of the well is 72 feet below land surface.
The depth of the hole 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
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
1987-04-16 D62610 57.92NGVD291OUSGSSA
1987-04-16 D62611 56.72NAVD881OUSGSSA
1987-04-16 D7201914.08  1OUSGSSA
1987-05-20 D62610 58.08NGVD291OUSGSSA
1987-05-20 D62611 56.88NAVD881OUSGSSA
1987-05-20 D7201913.92  1OUSGSSA
1987-06-21 D62610 57.60NGVD291OUSGSSA
1987-06-21 D62611 56.40NAVD881OUSGSSA
1987-06-21 D7201914.40  1OUSGSSA
1987-07-23 D62610 57.46NGVD291OUSGSSA
1987-07-23 D62611 56.26NAVD881OUSGSSA
1987-07-23 D7201914.54  1OUSGSSA
1987-08-18 D62610 57.17NGVD291OUSGSSA
1987-08-18 D62611 55.97NAVD881OUSGSSA
1987-08-18 D7201914.83  1OUSGSSA
1987-09-16 D62610 57.46NGVD291OUSGSSA
1987-09-16 D62611 56.26NAVD881OUSGSSA
1987-09-16 D7201914.54  1OUSGSSA
1987-10-15 D62610 56.67NGVD291OUSGSSA
1987-10-15 D62611 55.47NAVD881OUSGSSA
1987-10-15 D7201915.33  1OUSGSSA
1987-11-16 D62610 56.18NGVD291OUSGSSA
1987-11-16 D62611 54.98NAVD881OUSGSSA
1987-11-16 D7201915.82  1OUSGSSA
1987-12-16 D62610 56.68NGVD291OUSGSSA
1987-12-16 D62611 55.48NAVD881OUSGSSA
1987-12-16 D7201915.32  1OUSGSSA
1988-01-22 D62610 56.76NGVD291OUSGSSA
1988-01-22 D62611 55.56NAVD881OUSGSSA
1988-01-22 D7201915.24  1OUSGSSA
1988-02-11 D62610 55.52NGVD291OUSGSSA
1988-02-11 D62611 54.32NAVD881OUSGSSA
1988-02-11 D7201916.48  1OUSGSSA
1988-03-11 D62610 56.06NGVD291OUSGSSA
1988-03-11 D62611 54.86NAVD881OUSGSSA
1988-03-11 D7201915.94  1OUSGSSA
1988-04-11 D62610 56.16NGVD291OUSGSSA
1988-04-11 D62611 54.96NAVD881OUSGSSA
1988-04-11 D7201915.84  1OUSGSSA
1988-05-05 D62610 55.81NGVD291OUSGSSA
1988-05-05 D62611 54.61NAVD881OUSGSSA
1988-05-05 D7201916.19  1OUSGSSA
1988-06-02 D62610 56.55NGVD291OUSGSSA
1988-06-02 D62611 55.35NAVD881OUSGSSA
1988-06-02 D7201915.45  1OUSGSSA
1988-07-07 D62610 55.51NGVD291OUSGSSA
1988-07-07 D62611 54.31NAVD881OUSGSSA
1988-07-07 D7201916.49  1OUSGSSA
1988-08-10 D62610 55.35NGVD291OUSGSSA
1988-08-10 D62611 54.15NAVD881OUSGSSA
1988-08-10 D7201916.65  1OUSGSSA
1988-09-14 D62610 55.94NGVD291OUSGSSA
1988-09-14 D62611 54.74NAVD881OUSGSSA
1988-09-14 D7201916.06  1OUSGSSA
1988-10-14 D62610 54.84NGVD291OUSGSSA
1988-10-14 D62611 53.64NAVD881OUSGSSA
1988-10-14 D7201917.16  1OUSGSSA
1988-11-30 D62610 55.92NGVD291OUSGSSA
1988-11-30 D62611 54.72NAVD881OUSGSSA
1988-11-30 D7201916.08  1OUSGSSA
1988-12-29 D62610 55.49NGVD291OUSGSSA
1988-12-29 D62611 54.29NAVD881OUSGSSA
1988-12-29 D7201916.51  1OUSGSSA
1989-01-25 D62610 55.14NGVD291OUSGSSA
1989-01-25 D62611 53.94NAVD881OUSGSSA
1989-01-25 D7201916.86  1OUSGSSA
1989-02-28 D62610 55.14NGVD291OUSGSSA
1989-02-28 D62611 53.94NAVD881OUSGSSA
1989-02-28 D7201916.86  1OUSGSSA
1989-03-22 D62610 55.02NGVD291OUSGSSA
1989-03-22 D62611 53.82NAVD881OUSGSSA
1989-03-22 D7201916.98  1OUSGSSA
1989-04-26 D62610 55.77NGVD291OUSGSSA
1989-04-26 D62611 54.57NAVD881OUSGSSA
1989-04-26 D7201916.23  1OUSGSSA
1989-05-19 D62610 58.19NGVD291OUSGSSA
1989-05-19 D62611 56.99NAVD881OUSGSSA
1989-05-19 D7201913.81  1OUSGSSA
1989-06-27 D62610 59.57NGVD291OUSGSSA
1989-06-27 D62611 58.37NAVD881OUSGSSA
1989-06-27 D7201912.43  1OUSGSSA
1989-07-24 D62610 60.37NGVD291OUSGSSA
1989-07-24 D62611 59.17NAVD881OUSGSSA
1989-07-24 D7201911.63  1OUSGSSA
1989-08-30 D62610 61.25NGVD291OUSGSSA
1989-08-30 D62611 60.05NAVD881OUSGSSA
1989-08-30 D7201910.75  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.