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Groundwater levels for the Nation

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USGS 404321073222602 S 51457. 1

Suffolk County, New York
Latitude  40°43'23", Longitude  73°22'22" NAD27
Land-surface elevation 44 feet above NAVD88
The depth of the well is 623 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.
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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
1975 Y62610 21.11NGVD291OUSGSSA
1975 Y62611 19.92NAVD881OUSGSSA
1975 Y7201924.08  1OUSGSSA
1977-03-2115:15 UTCm62610 25.28NGVD291OUSGSSA
1977-03-2115:15 UTCm62611 24.09NAVD881OUSGSSA
1977-03-2115:15 UTCm7201919.91  1OUSGSSA
1978-03-1315:10 UTCm62610 27.36NGVD29POUSGSSA
1978-03-1315:10 UTCm62611 26.17NAVD88POUSGSSA
1978-03-1315:10 UTCm7201917.83  POUSGSSA
1978-03-2316:15 UTCm62610 28.01NGVD291OUSGSSA
1978-03-2316:15 UTCm62611 26.82NAVD881OUSGSSA
1978-03-2316:15 UTCm7201917.18  1OUSGSSA
1979-03-1916:35 UTCm62610 29.95NGVD291OUSGSSA
1979-03-1916:35 UTCm62611 28.76NAVD881OUSGSSA
1979-03-1916:35 UTCm7201915.24  1OUSGSSA
1980-03-1014:25 UTCm62610 27.23NGVD291OUSGSSA
1980-03-1014:25 UTCm62611 26.04NAVD881OUSGSSA
1980-03-1014:25 UTCm7201917.96  1OUSGSSA
1981-03-0914:42 UTCm62610 27.11NGVD291OUSGSSA
1981-03-0914:42 UTCm62611 25.92NAVD881OUSGSSA
1981-03-0914:42 UTCm7201918.08  1OUSGSSA
1982-03-1218:30 UTCm62610 27.08NGVD291OUSGSSA
1982-03-1218:30 UTCm62611 25.89NAVD881OUSGSSA
1982-03-1218:30 UTCm7201918.11  1OUSGSSA
1983-03-1614:25 UTCm62610 26.44NGVD291OUSGSSA
1983-03-1614:25 UTCm62611 25.25NAVD881OUSGSSA
1983-03-1614:25 UTCm7201918.75  1OUSGSSA
1984-04-2517:27 UTCm62610 29.72NGVD291OUSGSSA
1984-04-2517:27 UTCm62611 28.53NAVD881OUSGSSA
1984-04-2517:27 UTCm7201915.47  1OUSGSSA
1985-04-1120:31 UTCm62610 26.34NGVD291OUSGSSA
1985-04-1120:31 UTCm62611 25.15NAVD881OUSGSSA
1985-04-1120:31 UTCm7201918.85  1OUSGSSA
1985-04-1120:41 UTCm62610 26.33NGVD291OUSGSSA
1985-04-1120:41 UTCm62611 25.14NAVD881OUSGSSA
1985-04-1120:41 UTCm7201918.86  1OUSGSSA
1986-06-2310:02 UTCm62610 22.38NGVD29POUSGSSA
1986-06-2310:02 UTCm62611 21.19NAVD88POUSGSSA
1986-06-2310:02 UTCm7201922.81  POUSGSSA

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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.