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Groundwater levels for the Nation

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USGS 404503073131201 S 45839. 1

Suffolk County, New York
Latitude  40°45'02", Longitude  73°13'15" NAD27
Land-surface elevation 40.0 feet above NGVD29
The depth of the well is 726 feet below land surface.
The depth of the hole is 740 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.
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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 25.80NGVD291OUSGSSA
1976 Y62611 24.63NAVD881OUSGSSA
1976 Y7201914.20  1OUSGSSA
1977-03-0416:05 UTCm62610 25.27NGVD291OUSGSSA
1977-03-0416:05 UTCm62611 24.10NAVD881OUSGSSA
1977-03-0416:05 UTCm7201914.73  1OUSGSSA
1978-03-2312:30 UTCm62610 27.20NGVD291OUSGSSA
1978-03-2312:30 UTCm62611 26.03NAVD881OUSGSSA
1978-03-2312:30 UTCm7201912.80  1OUSGSSA
1979-03-2316:55 UTCm62610 28.18NGVD29POUSGSSA
1979-03-2316:55 UTCm62611 27.01NAVD88POUSGSSA
1979-03-2316:55 UTCm7201911.82  POUSGSSA
1981-03-1113:00 UTCm62610 24.85NGVD29POUSGSSA
1981-03-1113:00 UTCm62611 23.68NAVD88POUSGSSA
1981-03-1113:00 UTCm7201915.15  POUSGSSA
1982-03-1216:45 UTCm62610 24.30NGVD291OUSGSSA
1982-03-1216:45 UTCm62611 23.13NAVD881OUSGSSA
1982-03-1216:45 UTCm7201915.70  1OUSGSSA
1983-03-1512:55 UTCm62610 25.10NGVD291OUSGSSA
1983-03-1512:55 UTCm62611 23.93NAVD881OUSGSSA
1983-03-1512:55 UTCm7201914.90  1OUSGSSA
1984-04-2323:04 UTCm62610 27.45NGVD291OUSGSSA
1984-04-2323:04 UTCm62611 26.28NAVD881OUSGSSA
1984-04-2323:04 UTCm7201912.55  1OUSGSSA
1985-04-0512:48 UTCm62610 25.95NGVD291OUSGSSA
1985-04-0512:48 UTCm62611 24.78NAVD881OUSGSSA
1985-04-0512:48 UTCm7201914.05  1OUSGSSA
1985-04-0512:55 UTCm62610 25.94NGVD291OUSGSSA
1985-04-0512:55 UTCm62611 24.77NAVD881OUSGSSA
1985-04-0512:55 UTCm7201914.06  1OUSGSSA
1988-04-0614:50 UTCm62610 23.46NGVD29POUSGSSA
1988-04-0614:50 UTCm62611 22.29NAVD88POUSGSSA
1988-04-0614:50 UTCm7201916.54  POUSGSSA
1989-03-2814:30 UTCm62610 24.65NGVD291OUSGSSA
1989-03-2814:30 UTCm62611 23.48NAVD881OUSGSSA
1989-03-2814:30 UTCm7201915.35  1OUSGSSA
1990-03-2617:10 UTCm62610 26.66NGVD291OUSGSSA
1990-03-2617:10 UTCm62611 25.49NAVD881OUSGSSA
1990-03-2617:10 UTCm7201913.34  1OUSGSSA
1991-03-2815:45 UTCm62610 27.20NGVD291OUSGSSA
1991-03-2815:45 UTCm62611 26.03NAVD881OUSGSSA
1991-03-2815:45 UTCm7201912.80  1OUSGSSA
1992-04-0316:35 UTCm62610 25.64NGVD291OUSGSSA
1992-04-0316:35 UTCm62611 24.47NAVD881OUSGSSA
1992-04-0316:35 UTCm7201914.36  1OUSGSSA
1993-04-1416:00 UTCm62610 24.85NGVD291OUSGSSA
1993-04-1416:00 UTCm62611 23.68NAVD881OUSGSSA
1993-04-1416:00 UTCm7201915.15  1OUSGSSA
1994-04-0715:24 UTCm62610 26.22NGVD291OUSGSSA
1994-04-0715:24 UTCm62611 25.05NAVD881OUSGSSA
1994-04-0715:24 UTCm7201913.78  1OUSGSSA
1996-04-0414:58 UTCm62610 24.89NGVD291OUSGSSA
1996-04-0414:58 UTCm62611 23.72NAVD881OUSGSSA
1996-04-0414:58 UTCm7201915.11  1OUSGSSA
1997-04-1516:56 UTCm62610 26.38NGVD291OUSGSSA
1997-04-1516:56 UTCm62611 25.21NAVD881OUSGSSA
1997-04-1516:56 UTCm7201913.62  1OUSGSSA
1998-04-1616:30 UTCm62610 24.53NGVD291SUSGSSA
1998-04-1616:30 UTCm62611 23.36NAVD881SUSGSSA
1998-04-1616:30 UTCm7201915.47  1SUSGSSA

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.
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.