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Groundwater levels for the Nation

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USGS 404742072553602 S 73751. 1

Suffolk County, New York
Latitude  40°47'42", Longitude  72°55'35" NAD27
Land-surface elevation 36.0 feet above NGVD29
The depth of the well is 55 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.
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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
1982-03-0318:17 UTCm62610 22.35NGVD291OUSGSSA
1982-03-0318:17 UTCm62611 21.31NAVD881OUSGSSA
1982-03-0318:17 UTCm7201913.65  1OUSGSSA
1982-04-1614:52 UTCm62610 22.89NGVD291OUSGSSA
1982-04-1614:52 UTCm62611 21.85NAVD881OUSGSSA
1982-04-1614:52 UTCm7201913.11  1OUSGSSA
1982-07-0714:16 UTCm62610 24.50NGVD291OUSGSSA
1982-07-0714:16 UTCm62611 23.46NAVD881OUSGSSA
1982-07-0714:16 UTCm7201911.50  1OUSGSSA
1982-08-1718:55 UTCm62610 24.31NGVD291OUSGSSA
1982-08-1718:55 UTCm62611 23.27NAVD881OUSGSSA
1982-08-1718:55 UTCm7201911.69  1OUSGSSA
1982-09-1516:18 UTCm62610 23.93NGVD291OUSGSSA
1982-09-1516:18 UTCm62611 22.89NAVD881OUSGSSA
1982-09-1516:18 UTCm7201912.07  1OUSGSSA
1987-12-2114:37 UTCm62610 21.80NGVD291OUSGSSA
1987-12-2114:37 UTCm62611 20.76NAVD881OUSGSSA
1987-12-2114:37 UTCm7201914.20  1OUSGSSA
1989-04-1415:00 UTCm62610 22.46NGVD291OUSGSSA
1989-04-1415:00 UTCm62611 21.42NAVD881OUSGSSA
1989-04-1415:00 UTCm7201913.54  1OUSGSSA
1989-06-0815:45 UTCm62610 24.81NGVD291OUSGSSA
1989-06-0815:45 UTCm62611 23.77NAVD881OUSGSSA
1989-06-0815:45 UTCm7201911.19  1OUSGSSA
1989-07-14 D62610 25.61NGVD291OUSGSSA
1989-07-14 D62611 24.57NAVD881OUSGSSA
1989-07-14 D7201910.39  1OUSGSSA
1989-10-30 D62610 25.99NGVD291OUSGSSA
1989-10-30 D62611 24.95NAVD881OUSGSSA
1989-10-30 D7201910.01  1OUSGSSA
1989-11-13 D62610 26.30NGVD291OUSGSSA
1989-11-13 D62611 25.26NAVD881OUSGSSA
1989-11-13 D720199.70  1OUSGSSA
1990-01-17 D62610 25.72NGVD291OUSGSSA
1990-01-17 D62611 24.68NAVD881OUSGSSA
1990-01-17 D7201910.28  1OUSGSSA
1990-03-28 D62610 25.50NGVD291OUSGSSA
1990-03-28 D62611 24.46NAVD881OUSGSSA
1990-03-28 D7201910.50  1OUSGSSA
1990-06-20 D62610 25.93NGVD291OUSGSSA
1990-06-20 D62611 24.89NAVD881OUSGSSA
1990-06-20 D7201910.07  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.