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Groundwater levels for the Nation

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USGS 405256073045602 S 38784. 1

Suffolk County, New York
Latitude  40°52'56", Longitude  73°04'56" NAD27
Land-surface elevation 100.9 feet above NGVD29
The depth of the well is 604 feet below land surface.
The depth of the hole is 604 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
1984-04-2212:30 UTCm62610 57.86NGVD291OUSGSSA
1984-04-2212:30 UTCm62611 56.82NAVD881OUSGSSA
1984-04-2212:30 UTCm7201943.04  1OUSGSSA
1986-06-2605:20 UTCm62610 54.26NGVD29POUSGSSA
1986-06-2605:20 UTCm62611 53.22NAVD88POUSGSSA
1986-06-2605:20 UTCm7201946.64  POUSGSSA
1988-04-1317:25 UTCm62610 54.49NGVD291OUSGSSA
1988-04-1317:25 UTCm62611 53.45NAVD881OUSGSSA
1988-04-1317:25 UTCm7201946.41  1OUSGSSA
1989-03-30 D62610 52.86NGVD291OUSGSSA
1989-03-30 D62611 51.82NAVD881OUSGSSA
1989-03-30 D7201948.04  1OUSGSSA
1990-04-0217:05 UTCm62610 57.23NGVD291OUSGSSA
1990-04-0217:05 UTCm62611 56.19NAVD881OUSGSSA
1990-04-0217:05 UTCm7201943.67  1OUSGSSA
1991-04-0417:10 UTCm62610 58.61NGVD291OUSGSSA
1991-04-0417:10 UTCm62611 57.57NAVD881OUSGSSA
1991-04-0417:10 UTCm7201942.29  1OUSGSSA
1992-04-0716:10 UTCm62610 56.53NGVD291OUSGSSA
1992-04-0716:10 UTCm62611 55.49NAVD881OUSGSSA
1992-04-0716:10 UTCm7201944.37  1OUSGSSA
1993-04-2017:30 UTCm62610 56.23NGVD291OUSGSSA
1993-04-2017:30 UTCm62611 55.19NAVD881OUSGSSA
1993-04-2017:30 UTCm7201944.67  1OUSGSSA
1994-04-1216:15 UTCm62610 55.16NGVD291OUSGSSA
1994-04-1216:15 UTCm62611 54.12NAVD881OUSGSSA
1994-04-1216:15 UTCm7201945.74  1OUSGSSA
1995-03-2118:58 UTCm62610 53.26NGVD291OUSGSSA
1995-03-2118:58 UTCm62611 52.22NAVD881OUSGSSA
1995-03-2118:58 UTCm7201947.64  1OUSGSSA
1996-04-0416:50 UTCm62610 50.40NGVD291OUSGSSA
1996-04-0416:50 UTCm62611 49.36NAVD881OUSGSSA
1996-04-0416:50 UTCm7201950.50  1OUSGSSA
1997-04-1514:01 UTCm62610 54.05NGVD291OUSGSSA
1997-04-1514:01 UTCm62611 53.01NAVD881OUSGSSA
1997-04-1514:01 UTCm7201946.85  1OUSGSSA
1998-04-1613:12 UTCm62610 54.77NGVD291SUSGSSA
1998-04-1613:12 UTCm62611 53.73NAVD881SUSGSSA
1998-04-1613:12 UTCm7201946.13  1SUSGSSA

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
StatusPWater level was affected by pumping at the time of the measurement
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.