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Groundwater levels for the Nation

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Agency code = usgs
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  • 405418073064902
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USGS 405418073064902 S 38916. 1

Suffolk County, New York
Latitude  40°54'18", Longitude  73°06'47" NAD27
Land-surface elevation 227.0 feet above NGVD29
The depth of the well is 845 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
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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 41.16NGVD291OUSGSSA
1976 Y62611 40.11NAVD881OUSGSSA
1976 Y72019185.84  1OUSGSSA
1977-03-3016:00 UTCm62610 41.70NGVD291OUSGSSA
1977-03-3016:00 UTCm62611 40.65NAVD881OUSGSSA
1977-03-3016:00 UTCm72019185.30  1OUSGSSA
1978-03-2121:15 UTCm62610 41.96NGVD291OUSGSSA
1978-03-2121:15 UTCm62611 40.91NAVD881OUSGSSA
1978-03-2121:15 UTCm72019185.04  1OUSGSSA
1980-03-1413:30 UTCm62610 35.51NGVD291OUSGSSA
1980-03-1413:30 UTCm62611 34.46NAVD881OUSGSSA
1980-03-1413:30 UTCm72019191.49  1OUSGSSA
1982-03-1617:15 UTCm62610 38.91NGVD291OUSGSSA
1982-03-1617:15 UTCm62611 37.86NAVD881OUSGSSA
1982-03-1617:15 UTCm72019188.09  1OUSGSSA
1984-04-2017:06 UTCm62610 40.87NGVD29POUSGSSA
1984-04-2017:06 UTCm62611 39.82NAVD88POUSGSSA
1984-04-2017:06 UTCm72019186.13  POUSGSSA
1985-04-0111:33 UTCm62610 44.36NGVD291OUSGSSA
1985-04-0111:33 UTCm62611 43.31NAVD881OUSGSSA
1985-04-0111:33 UTCm72019182.64  1OUSGSSA
1985-04-0209:10 UTCm62610 44.55NGVD291OUSGSSA
1985-04-0209:10 UTCm62611 43.50NAVD881OUSGSSA
1985-04-0209:10 UTCm72019182.45  1OUSGSSA
1985-04-0209:19 UTCm62610 44.56NGVD291OUSGSSA
1985-04-0209:19 UTCm62611 43.51NAVD881OUSGSSA
1985-04-0209:19 UTCm72019182.44  1OUSGSSA
1986-06-2507:10 UTCm62610 38.44NGVD29POUSGSSA
1986-06-2507:10 UTCm62611 37.39NAVD88POUSGSSA
1986-06-2507:10 UTCm72019188.56  POUSGSSA
1988-05-0917:00 UTCm62610 37.69NGVD29POUSGSSA
1988-05-0917:00 UTCm62611 36.64NAVD88POUSGSSA
1988-05-0917:00 UTCm72019189.31  POUSGSSA
1989-03-2916:00 UTCm62610 38.25NGVD29POUSGSSA
1989-03-2916:00 UTCm62611 37.20NAVD88POUSGSSA
1989-03-2916:00 UTCm72019188.75  POUSGSSA
1990-04-0518:05 UTCm62610 43.11NGVD291OUSGSSA
1990-04-0518:05 UTCm62611 42.06NAVD881OUSGSSA
1990-04-0518:05 UTCm72019183.89  1OUSGSSA
1991-04-1813:35 UTCm62610 45.39NGVD29POUSGSSA
1991-04-1813:35 UTCm62611 44.34NAVD88POUSGSSA
1991-04-1813:35 UTCm72019181.61  POUSGSSA
1993-04-2219:35 UTCm62610 41.48NGVD291OUSGSSA
1993-04-2219:35 UTCm62611 40.43NAVD881OUSGSSA
1993-04-2219:35 UTCm72019185.52  1OUSGSSA
1994-04-1920:27 UTCm62610 40.94NGVD291OUSGSSA
1994-04-1920:27 UTCm62611 39.89NAVD881OUSGSSA
1994-04-1920:27 UTCm72019186.06  1OUSGSSA
1997-04-2213:39 UTCm62610 40.21NGVD291OUSGSSA
1997-04-2213:39 UTCm62611 39.16NAVD881OUSGSSA
1997-04-2213:39 UTCm72019186.79  1OUSGSSA
1998-04-2314:06 UTCm62610 38.51NGVD291SUSGSSA
1998-04-2314:06 UTCm62611 37.46NAVD881SUSGSSA
1998-04-2314:06 UTCm72019188.49  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.