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Groundwater levels for the Nation

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Agency code = usgs
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  • 404739072562701
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USGS 404739072562701 S 49018. 1

Suffolk County, New York
Latitude  40°47'40", Longitude  72°56'57" NAD27
Land-surface elevation 71.0 feet above NGVD29
The depth of the well is 516 feet below land surface.
The depth of the hole is 527 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 Magothy Aquifer (211MAGT) 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
1976 Y62610 28.87NGVD291OUSGSSA
1976 Y62611 27.83NAVD881OUSGSSA
1976 Y7201942.13  1OUSGSSA
1977-03-2416:45 UTCm62610 27.57NGVD29POUSGSSA
1977-03-2416:45 UTCm62611 26.53NAVD88POUSGSSA
1977-03-2416:45 UTCm7201943.43  POUSGSSA
1978-03-1515:30 UTCm62610 30.77NGVD291OUSGSSA
1978-03-1515:30 UTCm62611 29.73NAVD881OUSGSSA
1978-03-1515:30 UTCm7201940.23  1OUSGSSA
1979-03-2713:45 UTCm62610 31.97NGVD291OUSGSSA
1979-03-2713:45 UTCm62611 30.93NAVD881OUSGSSA
1979-03-2713:45 UTCm7201939.03  1OUSGSSA
1980-03-1312:25 UTCm62610 28.97NGVD291OUSGSSA
1980-03-1312:25 UTCm62611 27.93NAVD881OUSGSSA
1980-03-1312:25 UTCm7201942.03  1OUSGSSA
1981-03-1114:00 UTCm62610 27.32NGVD291OUSGSSA
1981-03-1114:00 UTCm62611 26.28NAVD881OUSGSSA
1981-03-1114:00 UTCm7201943.68  1OUSGSSA
1982-03-1514:50 UTCm62610 27.53NGVD291OUSGSSA
1982-03-1514:50 UTCm62611 26.49NAVD881OUSGSSA
1982-03-1514:50 UTCm7201943.47  1OUSGSSA
1983-03-2316:35 UTCm62610 27.72NGVD29POUSGSSA
1983-03-2316:35 UTCm62611 26.68NAVD88POUSGSSA
1983-03-2316:35 UTCm7201943.28  POUSGSSA
1986-06-2608:10 UTCm62610 27.97NGVD29POUSGSSA
1986-06-2608:10 UTCm62611 26.93NAVD88POUSGSSA
1986-06-2608:10 UTCm7201943.03  POUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyYDate is accurate to the Year
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
StatusPPumping
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.