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Groundwater levels for the Nation

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USGS 405445073064801 S 29411. 1

Suffolk County, New York
Latitude  40°54'51", Longitude  73°06'48" NAD27
Land-surface elevation 125.0 feet above NGVD29
The depth of the well is 553 feet below land surface.
The depth of the hole is 562 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
1977-03-3016:20 UTCm62610 29.87NGVD291OUSGSSA
1977-03-3016:20 UTCm62611 28.82NAVD881OUSGSSA
1977-03-3016:20 UTCm7201995.13  1OUSGSSA
1978-03-2115:30 UTCm62610 30.66NGVD291OUSGSSA
1978-03-2115:30 UTCm62611 29.61NAVD881OUSGSSA
1978-03-2115:30 UTCm7201994.34  1OUSGSSA
1979-03-2813:20 UTCm62610 29.53NGVD29POUSGSSA
1979-03-2813:20 UTCm62611 28.48NAVD88POUSGSSA
1979-03-2813:20 UTCm7201995.47  POUSGSSA
1979-04-0311:15 UTCm62610 30.37NGVD29POUSGSSA
1979-04-0311:15 UTCm62611 29.32NAVD88POUSGSSA
1979-04-0311:15 UTCm7201994.63  POUSGSSA
1983-03-2212:30 UTCm62610 28.91NGVD291OUSGSSA
1983-03-2212:30 UTCm62611 27.86NAVD881OUSGSSA
1983-03-2212:30 UTCm7201996.09  1OUSGSSA
1984-04-2016:00 UTCm62610 36.29NGVD29POUSGSSA
1984-04-2016:00 UTCm62611 35.24NAVD88POUSGSSA
1984-04-2016:00 UTCm7201988.71  POUSGSSA
1985-04-0209:38 UTCm62610 33.95NGVD291OUSGSSA
1985-04-0209:38 UTCm62611 32.90NAVD881OUSGSSA
1985-04-0209:38 UTCm7201991.05  1OUSGSSA
1985-04-0209:57 UTCm62610 33.96NGVD291OUSGSSA
1985-04-0209:57 UTCm62611 32.91NAVD881OUSGSSA
1985-04-0209:57 UTCm7201991.04  1OUSGSSA
1986-06-2507:30 UTCm62610 32.08NGVD29POUSGSSA
1986-06-2507:30 UTCm62611 31.03NAVD88POUSGSSA
1986-06-2507:30 UTCm7201992.92  POUSGSSA
1986-06-2507:40 UTCm62610 32.06NGVD29POUSGSSA
1986-06-2507:40 UTCm62611 31.01NAVD88POUSGSSA
1986-06-2507:40 UTCm7201992.94  POUSGSSA
1988-04-1415:05 UTCm62610 25.72NGVD291OUSGSSA
1988-04-1415:05 UTCm62611 24.67NAVD881OUSGSSA
1988-04-1415:05 UTCm7201999.28  1OUSGSSA
1989-03-3018:05 UTCm62610 33.99NGVD291OUSGSSA
1989-03-3018:05 UTCm62611 32.94NAVD881OUSGSSA
1989-03-3018:05 UTCm7201991.01  1OUSGSSA
1990-04-0215:20 UTCm62610 38.36NGVD291OUSGSSA
1990-04-0215:20 UTCm62611 37.31NAVD881OUSGSSA
1990-04-0215:20 UTCm7201986.64  1OUSGSSA
1991-04-1618:10 UTCm62610 39.52NGVD291OUSGSSA
1991-04-1618:10 UTCm62611 38.47NAVD881OUSGSSA
1991-04-1618:10 UTCm7201985.48  1OUSGSSA
1993-04-2820:50 UTCm62610 37.31NGVD291OUSGSSA
1993-04-2820:50 UTCm62611 36.26NAVD881OUSGSSA
1993-04-2820:50 UTCm7201987.69  1OUSGSSA
1997-04-2915:43 UTCm62610 36.71NGVD291OUSGSSA
1997-04-2915:43 UTCm62611 35.66NAVD881OUSGSSA
1997-04-2915:43 UTCm7201988.29  1OUSGSSA
1998-04-3013:24 UTCm62610 36.62NGVD291SUSGSSA
1998-04-3013:24 UTCm62611 35.57NAVD881SUSGSSA
1998-04-3013:24 UTCm7201988.38  1SUSGSSA

Explanation
SectionCodeDescription
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.