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Groundwater levels for the Nation

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Agency code = usgs
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  • 404730072554902
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USGS 404730072554902 S 73765. 1

Suffolk County, New York
Latitude  40°47'30", Longitude  72°55'49" NAD27
Land-surface elevation 69.0 feet above NGVD29
The depth of the well is 78 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
1989-06-0814:00 UTCm62610 25.04NGVD291OUSGSSA
1989-06-0814:00 UTCm62611 24.00NAVD881OUSGSSA
1989-06-0814:00 UTCm7201943.96  1OUSGSSA
1989-07-14 D62610 25.85NGVD291OUSGSSA
1989-07-14 D62611 24.81NAVD881OUSGSSA
1989-07-14 D7201943.15  1OUSGSSA
1989-10-30 D62610 25.97NGVD291OUSGSSA
1989-10-30 D62611 24.93NAVD881OUSGSSA
1989-10-30 D7201943.03  1OUSGSSA
1989-11-13 D62610 26.00NGVD291OUSGSSA
1989-11-13 D62611 24.96NAVD881OUSGSSA
1989-11-13 D7201943.00  1OUSGSSA
1990-01-17 D62610 25.96NGVD291OUSGSSA
1990-01-17 D62611 24.92NAVD881OUSGSSA
1990-01-17 D7201943.04  1OUSGSSA
1990-03-28 D62610 25.64NGVD291OUSGSSA
1990-03-28 D62611 24.60NAVD881OUSGSSA
1990-03-28 D7201943.36  1OUSGSSA
1990-06-20 D62610 25.97NGVD291OUSGSSA
1990-06-20 D62611 24.93NAVD881OUSGSSA
1990-06-20 D7201943.03  1OUSGSSA

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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.