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Groundwater levels for New York

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Agency code = usgs
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  • 404208073374501
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USGS 404208073374501 N 9376. 1

Nassau County, New York
Latitude  40°42'08", Longitude  73°37'45" NAD27
Land-surface elevation 47.0 feet above NGVD29
The depth of the well is 15 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
1978-10-24 D62610 36.39NGVD291OUSGSSA
1978-10-24 D62611 35.25NAVD881OUSGSSA
1978-10-24 D7201910.61  1OUSGSSA
1978-11-21 D62610 35.69NGVD291OUSGSSA
1978-11-21 D62611 34.55NAVD881OUSGSSA
1978-11-21 D7201911.31  1OUSGSSA
1978-12-28 D62610 36.28NGVD291OUSGSSA
1978-12-28 D62611 35.14NAVD881OUSGSSA
1978-12-28 D7201910.72  1OUSGSSA
1979-03-21 D62610 38.19NGVD291OUSGSSA
1979-03-21 D62611 37.05NAVD881OUSGSSA
1979-03-21 D720198.81  1OUSGSSA
1979-04-19 D62610 38.09NGVD291OUSGSSA
1979-04-19 D62611 36.95NAVD881OUSGSSA
1979-04-19 D720198.91  1OUSGSSA
1979-05-24 D62610 39.16NGVD291OUSGSSA
1979-05-24 D62611 38.02NAVD881OUSGSSA
1979-05-24 D720197.84  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.