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Groundwater levels for the Nation

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USGS 404741072550601 S 72138. 1

Suffolk County, New York
Latitude  40°47'40", Longitude  72°55'06" NAD27
Land-surface elevation 32.0 feet above NGVD29
The depth of the well is 28 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 Glacial Aquifer, Upper (112GLCLU) 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
1982-03-0220:17 UTCm62610 19.35NGVD291OUSGSSA
1982-03-0220:17 UTCm62611 18.30NAVD881OUSGSSA
1982-03-0220:17 UTCm7201912.65  1OUSGSSA
1982-04-1319:16 UTCm62610 19.67NGVD291OUSGSSA
1982-04-1319:16 UTCm62611 18.62NAVD881OUSGSSA
1982-04-1319:16 UTCm7201912.33  1OUSGSSA
1982-07-0716:13 UTCm62610 21.08NGVD291OUSGSSA
1982-07-0716:13 UTCm62611 20.03NAVD881OUSGSSA
1982-07-0716:13 UTCm7201910.92  1OUSGSSA
1982-08-1819:52 UTCm62610 20.31NGVD291OUSGSSA
1982-08-1819:52 UTCm62611 19.26NAVD881OUSGSSA
1982-08-1819:52 UTCm7201911.69  1OUSGSSA
1982-09-1517:12 UTCm62610 19.91NGVD291OUSGSSA
1982-09-1517:12 UTCm62611 18.86NAVD881OUSGSSA
1982-09-1517:12 UTCm7201912.09  1OUSGSSA
1982-11-2316:47 UTCm62610 19.20NGVD291OUSGSSA
1982-11-2316:47 UTCm62611 18.15NAVD881OUSGSSA
1982-11-2316:47 UTCm7201912.80  1OUSGSSA
1983-04-2619:53 UTCm62610 22.52NGVD291OUSGSSA
1983-04-2619:53 UTCm62611 21.47NAVD881OUSGSSA
1983-04-2619:53 UTCm720199.48  1OUSGSSA
1987-11-0419:16 UTCm62610 18.41NGVD291OUSGSSA
1987-11-0419:16 UTCm62611 17.36NAVD881OUSGSSA
1987-11-0419:16 UTCm7201913.59  1OUSGSSA
1989-10-30 D62610 22.09NGVD291OUSGSSA
1989-10-30 D62611 21.04NAVD881OUSGSSA
1989-10-30 D720199.91  1OUSGSSA
1989-11-13 D62610 22.36NGVD291OUSGSSA
1989-11-13 D62611 21.31NAVD881OUSGSSA
1989-11-13 D720199.64  1OUSGSSA
1990-01-17 D62610 21.59NGVD291OUSGSSA
1990-01-17 D62611 20.54NAVD881OUSGSSA
1990-01-17 D7201910.41  1OUSGSSA
1990-03-28 D62610 21.52NGVD291OUSGSSA
1990-03-28 D62611 20.47NAVD881OUSGSSA
1990-03-28 D7201910.48  1OUSGSSA
1990-06-20 D62610 21.93NGVD291OUSGSSA
1990-06-20 D62611 20.88NAVD881OUSGSSA
1990-06-20 D7201910.07  1OUSGSSA
1990-08-1416:30 UTCm62610 21.38NGVD291OUSGSSA
1990-08-1416:30 UTCm62611 20.33NAVD881OUSGSSA
1990-08-1416:30 UTCm7201910.62  1OUSGSSA
1990-09-0713:20 UTCm62610 21.99NGVD291OUSGSSA
1990-09-0713:20 UTCm62611 20.94NAVD881OUSGSSA
1990-09-0713:20 UTCm7201910.01  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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
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.