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Groundwater levels for the Nation

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Agency code = usgs
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  • 404230073204101
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USGS 404230073204101 S 40498. 1

Suffolk County, New York
Latitude  40°42'32", Longitude  73°20'41" NAD27
Land-surface elevation 24.0 feet above NGVD29
The depth of the well is 746 feet below land surface.
The depth of the hole is 780 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
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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 20.76NGVD291OUSGSSA
1976 Y62611 19.56NAVD881OUSGSSA
1976 Y720193.24  1OUSGSSA
1977-03-2115:25 UTCm62610 19.76NGVD291OUSGSSA
1977-03-2115:25 UTCm62611 18.56NAVD881OUSGSSA
1977-03-2115:25 UTCm720194.24  1OUSGSSA
1978-03-1614:30 UTCm62610 17.21NGVD29POUSGSSA
1978-03-1614:30 UTCm62611 16.01NAVD88POUSGSSA
1978-03-1614:30 UTCm720196.79  POUSGSSA
1979-03-1915:05 UTCm62610 21.35NGVD291OUSGSSA
1979-03-1915:05 UTCm62611 20.15NAVD881OUSGSSA
1979-03-1915:05 UTCm720192.65  1OUSGSSA
1980-03-1014:25 UTCm62610 14.83NGVD29POUSGSSA
1980-03-1014:25 UTCm62611 13.63NAVD88POUSGSSA
1980-03-1014:25 UTCm720199.17  POUSGSSA
1981-03-0915:35 UTCm62610 17.01NGVD29POUSGSSA
1981-03-0915:35 UTCm62611 15.81NAVD88POUSGSSA
1981-03-0915:35 UTCm720196.99  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.