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Groundwater levels for the Nation

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  • 405047073120601
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USGS 405047073120601 S 23631. 1

Suffolk County, New York
Latitude  40°50'46.7", Longitude  73°12'05.3" NAD83
Land-surface elevation 40.0 feet above NGVD29
The depth of the well is 595.0 feet below land surface.
The depth of the hole is 623.0 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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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
1977-03-2918:40 UTCm62610 30.99NGVD291OUSGSSA
1977-03-2918:40 UTCm62611 29.92NAVD881OUSGSSA
1977-03-2918:40 UTCm720199.01  1OUSGSSA
1978-03-2017:15 UTCm62610 29.03NGVD29POUSGSSA
1978-03-2017:15 UTCm62611 27.96NAVD88POUSGSSA
1978-03-2017:15 UTCm7201910.97  POUSGSSA
1979-03-2613:00 UTCm62610 34.61NGVD291OUSGSSA
1979-03-2613:00 UTCm62611 33.54NAVD881OUSGSSA
1979-03-2613:00 UTCm720195.39  1OUSGSSA
1980-03-1214:20 UTCm62610 28.41NGVD29POUSGSSA
1980-03-1214:20 UTCm62611 27.34NAVD88POUSGSSA
1980-03-1214:20 UTCm7201911.59  POUSGSSA
1981-03-1613:37 UTCm62610 31.91NGVD291OUSGSSA
1981-03-1613:37 UTCm62611 30.84NAVD881OUSGSSA
1981-03-1613:37 UTCm720198.09  1OUSGSSA
1982-03-1715:45 UTCm62610 31.72NGVD291OUSGSSA
1982-03-1715:45 UTCm62611 30.65NAVD881OUSGSSA
1982-03-1715:45 UTCm720198.28  1OUSGSSA
1983-03-1619:55 UTCm62610 28.54NGVD29POUSGSSA
1983-03-1619:55 UTCm62611 27.47NAVD88POUSGSSA
1983-03-1619:55 UTCm7201911.46  POUSGSSA
1984-05-1512:41 UTCm62610 33.36NGVD291OUSGSSA
1984-05-1512:41 UTCm62611 32.29NAVD881OUSGSSA
1984-05-1512:41 UTCm720196.64  1OUSGSSA
1985-04-0317:00 UTCm62610 32.03NGVD291OUSGSSA
1985-04-0317:00 UTCm62611 30.96NAVD881OUSGSSA
1985-04-0317:00 UTCm720197.97  1OUSGSSA
1985-04-0317:15 UTCm62610 32.03NGVD291OUSGSSA
1985-04-0317:15 UTCm62611 30.96NAVD881OUSGSSA
1985-04-0317:15 UTCm720197.97  1OUSGSSA
1986-06-2417:40 UTCm62610 29.16NGVD29POUSGSSA
1986-06-2417:40 UTCm62611 28.09NAVD88POUSGSSA
1986-06-2417:40 UTCm7201910.84  POUSGSSA
1988-04-1315:45 UTCm62610 30.91NGVD291OUSGSSA
1988-04-1315:45 UTCm62611 29.84NAVD881OUSGSSA
1988-04-1315:45 UTCm720199.09  1OUSGSSA
1989-03-28 D62610 30.38NGVD291OUSGSSA
1989-03-28 D62611 29.31NAVD881OUSGSSA
1989-03-28 D720199.62  1OUSGSSA
1991-04-0419:00 UTCm62610 33.19NGVD291OUSGSSA
1991-04-0419:00 UTCm62611 32.12NAVD881OUSGSSA
1991-04-0419:00 UTCm720196.81  1OUSGSSA
1992-04-0718:35 UTCm62610 31.61NGVD291OUSGSSA
1992-04-0718:35 UTCm62611 30.54NAVD881OUSGSSA
1992-04-0718:35 UTCm720198.39  1OUSGSSA
1993-04-2019:45 UTCm62610 32.72NGVD291OUSGSSA
1993-04-2019:45 UTCm62611 31.65NAVD881OUSGSSA
1993-04-2019:45 UTCm720197.28  1OUSGSSA
1994-04-1218:20 UTCm62610 31.87NGVD291OUSGSSA
1994-04-1218:20 UTCm62611 30.80NAVD881OUSGSSA
1994-04-1218:20 UTCm720198.13  1OUSGSSA
1996-04-3018:05 UTCm62610 31.13NGVD291OUSGSSA
1996-04-3018:05 UTCm62611 30.06NAVD881OUSGSSA
1996-04-3018:05 UTCm720198.87  1OUSGSSA
1997-04-1714:49 UTCm62610 32.16NGVD291OUSGSSA
1997-04-1714:49 UTCm62611 31.09NAVD881OUSGSSA
1997-04-1714:49 UTCm720197.84  1OUSGSSA
1998-04-2114:23 UTCm62610 31.73NGVD291SUSGSSA
1998-04-2114:23 UTCm62611 30.66NAVD881SUSGSSA
1998-04-2114:23 UTCm720198.27  1SUSGSSA
1999-04-2014:47 UTCm62610 31.96NGVD291SUSGSSA
1999-04-2014:47 UTCm62611 30.89NAVD881SUSGSSA
1999-04-2014:47 UTCm720198.04  1SUSGSSA
2000-03-1613:59 UTCm62610 31.94NGVD291SUSGSSA
2000-03-1613:59 UTCm62611 30.87NAVD881SUSGSSA
2000-03-1613:59 UTCm720198.06  1SUSGSSA
2001-03-2216:23 UTCm62610 28.32NGVD291SUSGSSA
2001-03-2216:23 UTCm62611 27.25NAVD881SUSGSSA
2001-03-2216:23 UTCm7201911.68  1SUSGSSA
2002-03-2613:25 UTCm62610 31.46NGVD291SUSGSSA
2002-03-2613:25 UTCm62611 30.39NAVD881SUSGSSA
2002-03-2613:25 UTCm720198.54  1SUSGSSA
2003-03-2513:20 UTCm62610 32.04NGVD291SUSGSSA
2003-03-2513:20 UTCm62611 30.97NAVD881SUSGSSA
2003-03-2513:20 UTCm720197.96  1SUSGSSA
2004-03-1816:34 UTCm62610 33.58NGVD291S  A
2004-03-1816:34 UTCm62611 32.51NAVD881S  A
2004-03-1816:34 UTCm720196.42  1S  A
2005-03-2214:30 UTCm62610 32.94NGVD291SUSGSSA
2005-03-2214:30 UTCm62611 31.87NAVD881SUSGSSA
2005-03-2214:30 UTCm720197.06  1SUSGSSA
2006-03-3017:25 UTCm62610 35.66NGVD291SUSGSSA
2006-03-3017:25 UTCm62611 34.59NAVD881SUSGSSA
2006-03-3017:25 UTCm720194.34  1SUSGSSA
2007-03-2216:09 UTCm62610 35.85NGVD291SUSGSSA
2007-03-2216:09 UTCm62611 34.78NAVD881SUSGSSA
2007-03-2216:09 UTCm720194.15  1SUSGSSA
2008-04-0915:04 UTCm62610 31.60NGVD291SUSGSSA
2008-04-0915:04 UTCm62611 30.53NAVD881SUSGSSA
2008-04-0915:04 UTCm720198.40  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
StatusPPumping
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.