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Groundwater levels for the Nation

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Agency code = usgs
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  • 404515073225501
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USGS 404515073225501 S 30506. 1

Suffolk County, New York
Latitude  40°45'20", Longitude  73°22'44" NAD27
Land-surface elevation 75.0 feet above NGVD29
The depth of the well is 614 feet below land surface.
The depth of the hole is 630 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
1969-01-08 D62610 50.59NGVD291OUSGSSA
1969-01-08 D62611 49.46NAVD881OUSGSSA
1969-01-08 D7201924.41  1OUSGSSA
1970-01-13 D62610 52.33NGVD291OUSGSSA
1970-01-13 D62611 51.20NAVD881OUSGSSA
1970-01-13 D7201922.67  1OUSGSSA
1970-03-10 D62610 53.76NGVD291OUSGSSA
1970-03-10 D62611 52.63NAVD881OUSGSSA
1970-03-10 D7201921.24  1OUSGSSA
1971-01-11 D62610 50.96NGVD291OUSGSSA
1971-01-11 D62611 49.83NAVD881OUSGSSA
1971-01-11 D7201924.04  1OUSGSSA
1972-03-16 D62610 53.04NGVD291OUSGSSA
1972-03-16 D62611 51.91NAVD881OUSGSSA
1972-03-16 D7201921.96  1OUSGSSA
1973-03-23 D62610 55.76NGVD291OUSGSSA
1973-03-23 D62611 54.63NAVD881OUSGSSA
1973-03-23 D7201919.24  1OUSGSSA
1975 Y62610 54.66NGVD291OUSGSSA
1975 Y62611 53.53NAVD881OUSGSSA
1975 Y7201920.34  1OUSGSSA
1977-03-2116:40 UTCm62610 50.66NGVD291OUSGSSA
1977-03-2116:40 UTCm62611 49.53NAVD881OUSGSSA
1977-03-2116:40 UTCm7201924.34  1OUSGSSA
1978-03-1316:45 UTCm62610 48.11NGVD29POUSGSSA
1978-03-1316:45 UTCm62611 46.98NAVD88POUSGSSA
1978-03-1316:45 UTCm7201926.89  POUSGSSA
1978-03-2411:30 UTCm62610 53.06NGVD291OUSGSSA
1978-03-2411:30 UTCm62611 51.93NAVD881OUSGSSA
1978-03-2411:30 UTCm7201921.94  1OUSGSSA
1979-03-1916:00 UTCm62610 58.71NGVD29POUSGSSA
1979-03-1916:00 UTCm62611 57.58NAVD88POUSGSSA
1979-03-1916:00 UTCm7201916.29  POUSGSSA
1980-03-1015:42 UTCm62610 58.21NGVD291OUSGSSA
1980-03-1015:42 UTCm62611 57.08NAVD881OUSGSSA
1980-03-1015:42 UTCm7201916.79  1OUSGSSA
1981-03-0917:05 UTCm62610 56.06NGVD29POUSGSSA
1981-03-0917:05 UTCm62611 54.93NAVD88POUSGSSA
1981-03-0917:05 UTCm7201918.94  POUSGSSA
1982-03-1014:45 UTCm62610 53.58NGVD29POUSGSSA
1982-03-1014:45 UTCm62611 52.45NAVD88POUSGSSA
1982-03-1014:45 UTCm7201921.42  POUSGSSA
1983-03-1414:00 UTCm62610 54.06NGVD29POUSGSSA
1983-03-1414:00 UTCm62611 52.93NAVD88POUSGSSA
1983-03-1414:00 UTCm7201920.94  POUSGSSA
1984-04-2519:11 UTCm62610 59.17NGVD291OUSGSSA
1984-04-2519:11 UTCm62611 58.04NAVD881OUSGSSA
1984-04-2519:11 UTCm7201915.83  1OUSGSSA
1986-06-2707:15 UTCm62610 55.59NGVD29POUSGSSA
1986-06-2707:15 UTCm62611 54.46NAVD88POUSGSSA
1986-06-2707:15 UTCm7201919.41  POUSGSSA
1988-04-0516:00 UTCm62610 49.01NGVD291OUSGSSA
1988-04-0516:00 UTCm62611 47.88NAVD881OUSGSSA
1988-04-0516:00 UTCm7201925.99  1OUSGSSA
1989-03-2715:15 UTCm62610 50.63NGVD29POUSGSSA
1989-03-2715:15 UTCm62611 49.50NAVD88POUSGSSA
1989-03-2715:15 UTCm7201924.37  POUSGSSA
1990-04-2315:40 UTCm62610 55.33NGVD29POUSGSSA
1990-04-2315:40 UTCm62611 54.20NAVD88POUSGSSA
1990-04-2315:40 UTCm7201919.67  POUSGSSA
1991-03-2515:10 UTCm62610 59.61NGVD291OUSGSSA
1991-03-2515:10 UTCm62611 58.48NAVD881OUSGSSA
1991-03-2515:10 UTCm7201915.39  1OUSGSSA
1992-04-0116:20 UTCm62610 57.20NGVD291OUSGSSA
1992-04-0116:20 UTCm62611 56.07NAVD881OUSGSSA
1992-04-0116:20 UTCm7201917.80  1OUSGSSA
1993-04-0715:45 UTCm62610 57.76NGVD291OUSGSSA
1993-04-0715:45 UTCm62611 56.63NAVD881OUSGSSA
1993-04-0715:45 UTCm7201917.24  1OUSGSSA
1994-04-0514:26 UTCm62610 56.99NGVD291OUSGSSA
1994-04-0514:26 UTCm62611 55.86NAVD881OUSGSSA
1994-04-0514:26 UTCm7201918.01  1OUSGSSA
1997-04-1015:05 UTCm62610 54.37NGVD291OUSGSSA
1997-04-1015:05 UTCm62611 53.24NAVD881OUSGSSA
1997-04-1015:05 UTCm7201920.63  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.