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Groundwater levels for the Nation

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USGS 405159073085501 S 21945. 1

Suffolk County, New York
Latitude  40°52'00", Longitude  73°08'56" NAD27
Land-surface elevation 123.0 feet above NGVD29
The depth of the well is 750 feet below land surface.
The depth of the hole is 750 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
Graph of data
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
1970-03-11 D62610 39.56NGVD291OUSGSSA
1970-03-11 D62611 38.50NAVD881OUSGSSA
1970-03-11 D7201983.44  1OUSGSSA
1971-02-18 D62610 39.63NGVD291OUSGSSA
1971-02-18 D62611 38.57NAVD881OUSGSSA
1971-02-18 D7201983.37  1OUSGSSA
1972-03-15 D62610 41.57NGVD291OUSGSSA
1972-03-15 D62611 40.51NAVD881OUSGSSA
1972-03-15 D7201981.43  1OUSGSSA
1973-03-22 D62610 40.70NGVD291OUSGSSA
1973-03-22 D62611 39.64NAVD881OUSGSSA
1973-03-22 D7201982.30  1OUSGSSA
1974-03-27 D62610 40.90NGVD291OUSGSSA
1974-03-27 D62611 39.84NAVD881OUSGSSA
1974-03-27 D7201982.10  1OUSGSSA
1984-04-2013:25 UTCm62610 42.94NGVD29POUSGSSA
1984-04-2013:25 UTCm62611 41.88NAVD88POUSGSSA
1984-04-2013:25 UTCm7201980.06  POUSGSSA
1985-04-0208:36 UTCm62610 43.37NGVD291OUSGSSA
1985-04-0208:36 UTCm62611 42.31NAVD881OUSGSSA
1985-04-0208:36 UTCm7201979.63  1OUSGSSA
1985-04-0208:42 UTCm62610 43.38NGVD291OUSGSSA
1985-04-0208:42 UTCm62611 42.32NAVD881OUSGSSA
1985-04-0208:42 UTCm7201979.62  1OUSGSSA
1987-04-1313:45 UTCm62610 44.29NGVD29POUSGSSA
1987-04-1313:45 UTCm62611 43.23NAVD88POUSGSSA
1987-04-1313:45 UTCm7201978.71  POUSGSSA
1988-04-1316:40 UTCm62610 42.49NGVD29POUSGSSA
1988-04-1316:40 UTCm62611 41.43NAVD88POUSGSSA
1988-04-1316:40 UTCm7201980.51  POUSGSSA
1990-03-2619:55 UTCm62610 43.29NGVD291OUSGSSA
1990-03-2619:55 UTCm62611 42.23NAVD881OUSGSSA
1990-03-2619:55 UTCm7201979.71  1OUSGSSA
1991-04-0418:35 UTCm62610 44.25NGVD291OUSGSSA
1991-04-0418:35 UTCm62611 43.19NAVD881OUSGSSA
1991-04-0418:35 UTCm7201978.75  1OUSGSSA
1992-04-0718:15 UTCm62610 42.46NGVD29POUSGSSA
1992-04-0718:15 UTCm62611 41.40NAVD88POUSGSSA
1992-04-0718:15 UTCm7201980.54  POUSGSSA
1993-04-2019:15 UTCm62610 42.62NGVD291OUSGSSA
1993-04-2019:15 UTCm62611 41.56NAVD881OUSGSSA
1993-04-2019:15 UTCm7201980.38  1OUSGSSA
1994-04-2619:46 UTCm62610 41.54NGVD291OUSGSSA
1994-04-2619:46 UTCm62611 40.48NAVD881OUSGSSA
1994-04-2619:46 UTCm7201981.46  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
StatusPWater level was affected by pumping at the time of the measurement
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.