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Groundwater levels for the Nation

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USGS 404606073174601 S 46830. 1

Suffolk County, New York
Latitude  40°46'06", Longitude  73°17'46" NAD27
Land-surface elevation 76.0 feet above NGVD29
The depth of the well is 655 feet below land surface.
The depth of the hole is 663 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 47.85NGVD291OUSGSSA
1976 Y62611 46.70NAVD881OUSGSSA
1976 Y7201928.15  1OUSGSSA
1977-03-2118:25 UTCm62610 46.33NGVD291OUSGSSA
1977-03-2118:25 UTCm62611 45.18NAVD881OUSGSSA
1977-03-2118:25 UTCm7201929.67  1OUSGSSA
1978-03-1316:15 UTCm62610 49.25NGVD291OUSGSSA
1978-03-1316:15 UTCm62611 48.10NAVD881OUSGSSA
1978-03-1316:15 UTCm7201926.75  1OUSGSSA
1979-03-1915:22 UTCm62610 51.19NGVD291OUSGSSA
1979-03-1915:22 UTCm62611 50.04NAVD881OUSGSSA
1979-03-1915:22 UTCm7201924.81  1OUSGSSA
1980-03-1016:40 UTCm62610 48.63NGVD291OUSGSSA
1980-03-1016:40 UTCm62611 47.48NAVD881OUSGSSA
1980-03-1016:40 UTCm7201927.37  1OUSGSSA
1981-03-0916:30 UTCm62610 46.90NGVD291OUSGSSA
1981-03-0916:30 UTCm62611 45.75NAVD881OUSGSSA
1981-03-0916:30 UTCm7201929.10  1OUSGSSA
1982-03-0917:30 UTCm62610 46.50NGVD291OUSGSSA
1982-03-0917:30 UTCm62611 45.35NAVD881OUSGSSA
1982-03-0917:30 UTCm7201929.50  1OUSGSSA
1983-03-1519:40 UTCm62610 45.20NGVD29POUSGSSA
1983-03-1519:40 UTCm62611 44.05NAVD88POUSGSSA
1983-03-1519:40 UTCm7201930.80  POUSGSSA
1984-04-2422:15 UTCm62610 49.56NGVD29POUSGSSA
1984-04-2422:15 UTCm62611 48.41NAVD88POUSGSSA
1984-04-2422:15 UTCm7201926.44  POUSGSSA
1985-04-0818:49 UTCm62610 48.37NGVD291OUSGSSA
1985-04-0818:49 UTCm62611 47.22NAVD881OUSGSSA
1985-04-0818:49 UTCm7201927.63  1OUSGSSA
1985-04-0818:57 UTCm62610 48.35NGVD291OUSGSSA
1985-04-0818:57 UTCm62611 47.20NAVD881OUSGSSA
1985-04-0818:57 UTCm7201927.65  1OUSGSSA
1986-06-2409:15 UTCm62610 42.30NGVD29POUSGSSA
1986-06-2409:15 UTCm62611 41.15NAVD88POUSGSSA
1986-06-2409:15 UTCm7201933.70  POUSGSSA
1988-04-0519:30 UTCm62610 43.14NGVD291OUSGSSA
1988-04-0519:30 UTCm62611 41.99NAVD881OUSGSSA
1988-04-0519:30 UTCm7201932.86  1OUSGSSA
1989-03-2014:35 UTCm62610 44.96NGVD291OUSGSSA
1989-03-2014:35 UTCm62611 43.81NAVD881OUSGSSA
1989-03-2014:35 UTCm7201931.04  1OUSGSSA
1990-03-2615:30 UTCm62610 49.48NGVD291OUSGSSA
1990-03-2615:30 UTCm62611 48.33NAVD881OUSGSSA
1990-03-2615:30 UTCm7201926.52  1OUSGSSA
1991-03-2815:20 UTCm62610 50.74NGVD291OUSGSSA
1991-03-2815:20 UTCm62611 49.59NAVD881OUSGSSA
1991-03-2815:20 UTCm7201925.26  1OUSGSSA
1992-04-0316:15 UTCm62610 47.77NGVD291OUSGSSA
1992-04-0316:15 UTCm62611 46.62NAVD881OUSGSSA
1992-04-0316:15 UTCm7201928.23  1OUSGSSA
1993-04-1415:25 UTCm62610 48.86NGVD291OUSGSSA
1993-04-1415:25 UTCm62611 47.71NAVD881OUSGSSA
1993-04-1415:25 UTCm7201927.14  1OUSGSSA
1994-04-0715:01 UTCm62610 47.32NGVD291OUSGSSA
1994-04-0715:01 UTCm62611 46.17NAVD881OUSGSSA
1994-04-0715:01 UTCm7201928.68  1OUSGSSA
1995-03-2115:54 UTCm62610 45.07NGVD291OUSGSSA
1995-03-2115:54 UTCm62611 43.92NAVD881OUSGSSA
1995-03-2115:54 UTCm7201930.93  1OUSGSSA
1997-04-1517:56 UTCm62610 46.92NGVD291OUSGSSA
1997-04-1517:56 UTCm62611 45.77NAVD881OUSGSSA
1997-04-1517:56 UTCm7201929.08  1OUSGSSA
1998-04-1617:53 UTCm62610 48.39NGVD291SUSGSSA
1998-04-1617:53 UTCm62611 47.24NAVD881SUSGSSA
1998-04-1617:53 UTCm7201927.61  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
StatusPWater level was affected by pumping at the time of the measurement
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.