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Groundwater levels for the Nation

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USGS 404359073370202 N 10097. 2

Nassau County, New York
Latitude  40°43'59", Longitude  73°37'02" NAD27
Land-surface elevation 83.0 feet above NGVD29
The depth of the well is 36 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
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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
1984-01-3017:35 UTCm62610 57.66NGVD291OUSGSSA
1984-01-3017:35 UTCm62611 56.51NAVD881OUSGSSA
1984-01-3017:35 UTCm7201925.34  1OUSGSSA
1984-03-0120:25 UTCm62610 59.06NGVD291OUSGSSA
1984-03-0120:25 UTCm62611 57.91NAVD881OUSGSSA
1984-03-0120:25 UTCm7201923.94  1OUSGSSA
1984-04-0220:20 UTCm62610 59.37NGVD291OUSGSSA
1984-04-0220:20 UTCm62611 58.22NAVD881OUSGSSA
1984-04-0220:20 UTCm7201923.63  1OUSGSSA
1984-04-1715:02 UTCm62610 61.28NGVD291OUSGSSA
1984-04-1715:02 UTCm62611 60.13NAVD881OUSGSSA
1984-04-1715:02 UTCm7201921.72  1OUSGSSA
1984-04-2518:45 UTCm62610 60.25NGVD291OUSGSSA
1984-04-2518:45 UTCm62611 59.10NAVD881OUSGSSA
1984-04-2518:45 UTCm7201922.75  1OUSGSSA
1984-05-0321:45 UTCm62610 60.78NGVD291OUSGSSA
1984-05-0321:45 UTCm62611 59.63NAVD881OUSGSSA
1984-05-0321:45 UTCm7201922.22  1OUSGSSA
1984-05-0715:43 UTCm62610 60.98NGVD291OUSGSSA
1984-05-0715:43 UTCm62611 59.83NAVD881OUSGSSA
1984-05-0715:43 UTCm7201922.02  1OUSGSSA
1984-06-0519:20 UTCm62610 63.02NGVD291OUSGSSA
1984-06-0519:20 UTCm62611 61.87NAVD881OUSGSSA
1984-06-0519:20 UTCm7201919.98  1OUSGSSA
1984-07-0217:30 UTCm62610 66.01NGVD291OUSGSSA
1984-07-0217:30 UTCm62611 64.86NAVD881OUSGSSA
1984-07-0217:30 UTCm7201916.99  1OUSGSSA
1984-07-0316:40 UTCm62610 65.00NGVD291OUSGSSA
1984-07-0316:40 UTCm62611 63.85NAVD881OUSGSSA
1984-07-0316:40 UTCm7201918.00  1OUSGSSA
1984-08-0219:50 UTCm62610 64.46NGVD291OUSGSSA
1984-08-0219:50 UTCm62611 63.31NAVD881OUSGSSA
1984-08-0219:50 UTCm7201918.54  1OUSGSSA
1984-08-0714:25 UTCm62610 64.37NGVD291OUSGSSA
1984-08-0714:25 UTCm62611 63.22NAVD881OUSGSSA
1984-08-0714:25 UTCm7201918.63  1OUSGSSA
1984-08-0818:32 UTCm62610 64.35NGVD291OUSGSSA
1984-08-0818:32 UTCm62611 63.20NAVD881OUSGSSA
1984-08-0818:32 UTCm7201918.65  1OUSGSSA
1984-09-1916:25 UTCm62610 62.55NGVD291OUSGSSA
1984-09-1916:25 UTCm62611 61.40NAVD881OUSGSSA
1984-09-1916:25 UTCm7201920.45  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
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.