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Groundwater levels for the Nation

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Agency code = usgs
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  • 404710072570201
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USGS 404710072570201 S 74770. 1

Suffolk County, New York
Latitude  40°47'10", Longitude  72°57'02" NAD27
Land-surface elevation 61.0 feet above NGVD29
The depth of the well is 34 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
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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
1983-04-2817:30 UTCm62610 27.41NGVD291OUSGSSA
1983-04-2817:30 UTCm62611 26.37NAVD881OUSGSSA
1983-04-2817:30 UTCm7201933.59  1OUSGSSA
1987-11-0517:35 UTCm62610 24.85NGVD291OUSGSSA
1987-11-0517:35 UTCm62611 23.81NAVD881OUSGSSA
1987-11-0517:35 UTCm7201936.15  1OUSGSSA
1989-04-1315:35 UTCm62610 24.13NGVD291OUSGSSA
1989-04-1315:35 UTCm62611 23.09NAVD881OUSGSSA
1989-04-1315:35 UTCm7201936.87  1OUSGSSA
1990-08-1417:45 UTCm62610 28.77NGVD291OUSGSSA
1990-08-1417:45 UTCm62611 27.73NAVD881OUSGSSA
1990-08-1417:45 UTCm7201932.23  1OUSGSSA
1990-09-0613:10 UTCm62610 28.93NGVD291OUSGSSA
1990-09-0613:10 UTCm62611 27.89NAVD881OUSGSSA
1990-09-0613:10 UTCm7201932.07  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.