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Groundwater levels for New York

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  • 404217073270301
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USGS 404217073270301 N 9442. 1

Nassau County, New York
Latitude  40°42'17", Longitude  73°27'03" NAD27
Land-surface elevation 37.0 feet above NGVD29
The depth of the well is 6 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
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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
1978-10-23 D62610 32.40NGVD291OUSGSSA
1978-10-23 D62611 31.20NAVD881OUSGSSA
1978-10-23 D720194.60  1OUSGSSA
1978-11-20 D62610 32.32NGVD291OUSGSSA
1978-11-20 D62611 31.12NAVD881OUSGSSA
1978-11-20 D720194.68  1OUSGSSA
1978-12-27 D62610 32.42NGVD291OUSGSSA
1978-12-27 D62611 31.22NAVD881OUSGSSA
1978-12-27 D720194.58  1OUSGSSA
1979-03-20 D62610 32.93NGVD291OUSGSSA
1979-03-20 D62611 31.73NAVD881OUSGSSA
1979-03-20 D720194.07  1OUSGSSA
1979-04-18 D62610 32.84NGVD291OUSGSSA
1979-04-18 D62611 31.64NAVD881OUSGSSA
1979-04-18 D720194.16  1OUSGSSA
1979-05-22 D62610 33.01NGVD291OUSGSSA
1979-05-22 D62611 31.81NAVD881OUSGSSA
1979-05-22 D720193.99  1OUSGSSA
1983-09-1914:18 UTCm62610 31.45NGVD291SUSGSSA
1983-09-1914:18 UTCm62611 30.25NAVD881SUSGSSA
1983-09-1914:18 UTCm720195.55  1SUSGSSA
1983-10-2218:06 UTCm62610 31.89NGVD291SUSGSSA
1983-10-2218:06 UTCm62611 30.69NAVD881SUSGSSA
1983-10-2218:06 UTCm720195.11  1SUSGSSA
1984-08-3114:32 UTCm62610 32.82NGVD291SUSGSSA
1984-08-3114:32 UTCm62611 31.62NAVD881SUSGSSA
1984-08-3114:32 UTCm720194.18  1SUSGSSA
1984-10-1516:55 UTCm62610 32.19NGVD291SUSGSSA
1984-10-1516:55 UTCm62611 30.99NAVD881SUSGSSA
1984-10-1516:55 UTCm720194.81  1SUSGSSA
1985-05-1420:26 UTCm62610 31.78NGVD291SUSGSSA
1985-05-1420:26 UTCm62611 30.58NAVD881SUSGSSA
1985-05-1420:26 UTCm720195.22  1SUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.