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Groundwater levels for the Nation

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USGS 404942073175503 S 76674. 1

Suffolk County, New York
Latitude  40°49'42.1", Longitude  73°17'55.6" NAD83
Land-surface elevation 130.0 feet above NGVD29
The depth of the well is 463 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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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Method of
measurement
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agency
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measurement
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Water-level
approval
status
1984-08-15 D62610 66.15NGVD291OUSGSSA
1984-08-15 D62611 65.08NAVD881OUSGSSA
1984-08-15 D7201963.85  1OUSGSSA
1984-09-10 D62610 66.79NGVD291OUSGSSA
1984-09-10 D62611 65.72NAVD881OUSGSSA
1984-09-10 D7201963.21  1OUSGSSA
1984-12-06 D62610 67.36NGVD291OUSGSSA
1984-12-06 D62611 66.29NAVD881OUSGSSA
1984-12-06 D7201962.64  1OUSGSSA
1985-03-06 D62610 66.14NGVD291OUSGSSA
1985-03-06 D62611 65.07NAVD881OUSGSSA
1985-03-06 D7201963.86  1OUSGSSA
1985-04-1115:52 UTCm62610 65.75NGVD291OUSGSSA
1985-04-1115:52 UTCm62611 64.68NAVD881OUSGSSA
1985-04-1115:52 UTCm7201964.25  1OUSGSSA
1985-06-13 D62610 64.32NGVD291OUSGSSA
1985-06-13 D62611 63.25NAVD881OUSGSSA
1985-06-13 D7201965.68  1OUSGSSA
1985-09-04 D62610 63.36NGVD291OUSGSSA
1985-09-04 D62611 62.29NAVD881OUSGSSA
1985-09-04 D7201966.64  1OUSGSSA
1985-12-01 D62610 62.47NGVD291OUSGSSA
1985-12-01 D62611 61.40NAVD881OUSGSSA
1985-12-01 D7201967.53  1OUSGSSA
1986-03-12 D62610 61.37NGVD291OUSGSSA
1986-03-12 D62611 60.30NAVD881OUSGSSA
1986-03-12 D7201968.63  1OUSGSSA
1986-06-03 D62610 59.88NGVD291OUSGSSA
1986-06-03 D62611 58.81NAVD881OUSGSSA
1986-06-03 D7201970.12  1OUSGSSA
1986-07-0114:50 UTCm62610 59.34NGVD291OUSGSSA
1986-07-0114:50 UTCm62611 58.27NAVD881OUSGSSA
1986-07-0114:50 UTCm7201970.66  1OUSGSSA
1986-09-0814:20 UTCm62610 59.15NGVD291OUSGSSA
1986-09-0814:20 UTCm62611 58.08NAVD881OUSGSSA
1986-09-0814:20 UTCm7201970.85  1OUSGSSA
1987-08-0614:00 UTCm62610 59.03NGVD291OUSGSSA
1987-08-0614:00 UTCm62611 57.96NAVD881OUSGSSA
1987-08-0614:00 UTCm7201970.97  1OUSGSSA
1989-02-0921:30 UTCm62610 58.62NGVD291OUSGSSA
1989-02-0921:30 UTCm62611 57.55NAVD881OUSGSSA
1989-02-0921:30 UTCm7201971.38  1OUSGSSA
1990-03-03 D62610 66.84NGVD291OUSGSSA
1990-03-03 D62611 65.77NAVD881OUSGSSA
1990-03-03 D7201963.16  1OUSGSSA
1990-03-2618:50 UTCm62610 66.92NGVD291OUSGSSA
1990-03-2618:50 UTCm62611 65.85NAVD881OUSGSSA
1990-03-2618:50 UTCm7201963.08  1OUSGSSA
1991-03-2117:45 UTCm62610 68.20NGVD291OUSGSSA
1991-03-2117:45 UTCm62611 67.13NAVD881OUSGSSA
1991-03-2117:45 UTCm7201961.80  1OUSGSSA
1992-03-1618:00 UTCm62610 66.44NGVD291OUSGSSA
1992-03-1618:00 UTCm62611 65.37NAVD881OUSGSSA
1992-03-1618:00 UTCm7201963.56  1OUSGSSA
1993-03-2514:59 UTCm62610 64.01NGVD291OUSGSSA
1993-03-2514:59 UTCm62611 62.94NAVD881OUSGSSA
1993-03-2514:59 UTCm7201965.99  1OUSGSSA
1994-03-22 D62610 62.89NGVD291OUSGSSA
1994-03-22 D62611 61.82NAVD881OUSGSSA
1994-03-22 D7201967.11  1OUSGSSA
1994-03-2820:30 UTCm62610 63.17NGVD291OUSGSSA
1994-03-2820:30 UTCm62611 62.10NAVD881OUSGSSA
1994-03-2820:30 UTCm7201966.83  1OUSGSSA
1995-03-1417:10 UTCm62610 61.34NGVD291OUSGSSA
1995-03-1417:10 UTCm62611 60.27NAVD881OUSGSSA
1995-03-1417:10 UTCm7201968.66  1OUSGSSA
1996-03-1915:56 UTCm62610 58.22NGVD291OUSGSSA
1996-03-1915:56 UTCm62611 57.15NAVD881OUSGSSA
1996-03-1915:56 UTCm7201971.78  1OUSGSSA
1997-03-1718:17 UTCm62610 61.76NGVD291OUSGSSA
1997-03-1718:17 UTCm62611 60.69NAVD881OUSGSSA
1997-03-1718:17 UTCm7201968.24  1OUSGSSA
1998-03-1720:40 UTCm62610 61.44NGVD291SUSGSSA
1998-03-1720:40 UTCm62611 60.37NAVD881SUSGSSA
1998-03-1720:40 UTCm7201968.56  1SUSGSSA
1999-03-2612:17 UTCm62610 64.30NGVD291SUSGSSA
1999-03-2612:17 UTCm62611 63.23NAVD881SUSGSSA
1999-03-2612:17 UTCm7201965.70  1SUSGSSA
2000-03-2013:40 UTCm62610 61.42NGVD291SUSGSSA
2000-03-2013:40 UTCm62611 60.35NAVD881SUSGSSA
2000-03-2013:40 UTCm7201968.58  1SUSGSSA
2001-03-1914:20 UTCm62610 62.11NGVD291SUSGSSA
2001-03-1914:20 UTCm62611 61.04NAVD881SUSGSSA
2001-03-1914:20 UTCm7201967.89  1SUSGSSA
2002-03-1913:25 UTCm62610 59.96NGVD291SUSGSSA
2002-03-1913:25 UTCm62611 58.89NAVD881SUSGSSA
2002-03-1913:25 UTCm7201970.04  1SUSGSSA
2003-03-1713:50 UTCm62610 57.32NGVD291SUSGSSA
2003-03-1713:50 UTCm62611 56.25NAVD881SUSGSSA
2003-03-1713:50 UTCm7201972.68  1SUSGSSA
2004-03-1514:48 UTCm62610 61.08NGVD291SUSGSSA
2004-03-1514:48 UTCm62611 60.01NAVD881SUSGSSA
2004-03-1514:48 UTCm7201968.92  1SUSGSSA
2005-03-1615:33 UTCm62610 63.33NGVD291SUSGSSA
2005-03-1615:33 UTCm62611 62.26NAVD881SUSGSSA
2005-03-1615:33 UTCm7201966.67  1SUSGSSA
2006-03-2115:00 UTCm62610 67.15NGVD291SUSGSSA
2006-03-2115:00 UTCm62611 66.08NAVD881SUSGSSA
2006-03-2115:00 UTCm7201962.85  1SUSGSSA
2007-03-2914:10 UTCm62610 67.19NGVD291SUSGSSA
2007-03-2914:10 UTCm62611 66.12NAVD881SUSGSSA
2007-03-2914:10 UTCm7201962.81  1SUSGSSA
2008-04-2414:01 UTCm62610 64.34NGVD291SUSGSSA
2008-04-2414:01 UTCm62611 63.27NAVD881SUSGSSA
2008-04-2414:01 UTCm7201965.66  1SUSGSSA
2008-10-2218:20 UTCm62610 63.08NGVD291S  A
2008-10-2218:20 UTCm62611 62.01NAVD881S  A
2008-10-2218:20 UTCm7201966.92  1S  A
2008-12-0619:04 UTCm62610 64.38NGVD291S  A
2008-12-0619:04 UTCm62611 63.31NAVD881S  A
2008-12-0619:04 UTCm7201965.62  1S  A
2009-04-2313:38 UTCm62610 65.32NGVD291SUSGSSA
2009-04-2313:38 UTCm62611 64.25NAVD881SUSGSSA
2009-04-2313:38 UTCm7201964.68  1SUSGSSA
2010-04-2214:19 UTCm62610 66.33NGVD291SUSGSSA
2010-04-2214:19 UTCm62611 65.26NAVD881SUSGSSA
2010-04-2214:19 UTCm7201963.67  1SUSGSSA
2011-04-2114:06 UTCm62610 64.96NGVD291SUSGSSA
2011-04-2114:06 UTCm62611 63.89NAVD881SUSGSSA
2011-04-2114:06 UTCm7201965.04  1SUSGSSA
2012-04-1713:24 UTCm62610 63.50NGVD291SUSGSSA
2012-04-1713:24 UTCm62611 62.43NAVD881SUSGSSA
2012-04-1713:24 UTCm7201966.50  1SUSGSSA
2013-04-1614:48 UTCm62610 62.10NGVD291SUSGSSA
2013-04-1614:48 UTCm62611 61.03NAVD881SUSGSSA
2013-04-1614:48 UTCm7201967.90  1SUSGSSA
2014-04-1415:24 UTCm62610 60.41NGVD291SUSGSSA
2014-04-1415:24 UTCm62611 59.34NAVD881SUSGSSA
2014-04-1415:24 UTCm7201969.59  1SUSGSSA
2015-04-1516:03 UTCm62610 61.56NGVD291SUSGSSA
2015-04-1516:03 UTCm62611 60.49NAVD881SUSGSSA
2015-04-1516:03 UTCm7201968.44  1SUSGSSA
2016-04-2013:39 UTCm62610 59.78NGVD291TUSGSSA
2016-04-2013:39 UTCm62611 58.71NAVD881TUSGSSA
2016-04-2013:39 UTCm7201970.22  1TUSGSSA
2017-04-1913:28 UTCm62610 56.81NGVD291TUSGSSA
2017-04-1913:28 UTCm62611 55.74NAVD881TUSGSSA
2017-04-1913:28 UTCm7201973.19  1TUSGSSA
2017-10-2314:06 UTCm62610 55.21NGVD291VUSGSSA
2017-10-2314:06 UTCm62611 54.14NAVD881VUSGSSA
2017-10-2314:06 UTCm7201974.79  1VUSGSSA
2018-04-2413:37 UTCm62610 58.12NGVD291VUSGSSA
2018-04-2413:37 UTCm62611 57.05NAVD881VUSGSSA
2018-04-2413:37 UTCm7201971.88  1VUSGSSA
2021-04-2218:22 UTCm62610 61.40NGVD291VUSGSSA
2021-04-2218:22 UTCm62611 60.33NAVD881VUSGSSA
2021-04-2218:22 UTCm7201968.60  1VUSGSSA
2022-05-1816:33 UTCm62610 60.84NGVD291VUSGSSA
2022-05-1816:33 UTCm62611 59.77NAVD881VUSGSSA
2022-05-1816:33 UTCm7201969.16  1VUSGSSA
2023-04-2714:56 UTCm62610 58.68NGVD291VUSGSSA
2023-04-2714:56 UTCm62611 57.61NAVD881VUSGSSA
2023-04-2714:56 UTCm7201971.32  1VUSGSSA
2024-05-0815:22 UTCm62610 61.16NGVD291VUSGSSA
2024-05-0815:22 UTCm62611 60.09NAVD881VUSGSSA
2024-05-0815:22 UTCm7201968.84  1VUSGSSA

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.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.