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Groundwater levels for New York

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USGS 404823073265901 N 10607. 1

Nassau County, New York
Latitude  40°48'21.9", Longitude  73°26'58.4" NAD83
Land-surface elevation 260.5 feet above NGVD29
The depth of the well is 218 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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Water-level
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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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Water-level
approval
status
1990-03-2717:35 UTCm62610 78.68NGVD291OUSGSSA
1990-03-2717:35 UTCm62611 77.60NAVD881OUSGSSA
1990-03-2717:35 UTCm72019181.82  1OUSGSSA
1991-03-2016:15 UTCm62610 82.09NGVD291OUSGSSA
1991-03-2016:15 UTCm62611 81.01NAVD881OUSGSSA
1991-03-2016:15 UTCm72019178.41  1OUSGSSA
1991-11-0116:37 UTCm62610 81.61NGVD291OUSGSSA
1991-11-0116:37 UTCm62611 80.53NAVD881OUSGSSA
1991-11-0116:37 UTCm72019178.89  1OUSGSSA
1992-03-1616:20 UTCm62610 80.91NGVD291OUSGSSA
1992-03-1616:20 UTCm62611 79.83NAVD881OUSGSSA
1992-03-1616:20 UTCm72019179.59  1OUSGSSA
1992-04-2415:40 UTCm62610 80.84NGVD291OUSGSSA
1992-04-2415:40 UTCm62611 79.76NAVD881OUSGSSA
1992-04-2415:40 UTCm72019179.66  1OUSGSSA
1992-05-1421:38 UTCm62610 80.37NGVD291OUSGSSA
1992-05-1421:38 UTCm62611 79.29NAVD881OUSGSSA
1992-05-1421:38 UTCm72019180.13  1OUSGSSA
1992-06-0415:08 UTCm62610 80.09NGVD291OUSGSSA
1992-06-0415:08 UTCm62611 79.01NAVD881OUSGSSA
1992-06-0415:08 UTCm72019180.41  1OUSGSSA
1992-06-1616:26 UTCm62610 79.79NGVD291OUSGSSA
1992-06-1616:26 UTCm62611 78.71NAVD881OUSGSSA
1992-06-1616:26 UTCm72019180.71  1OUSGSSA
1992-07-1417:51 UTCm62610 79.47NGVD291OUSGSSA
1992-07-1417:51 UTCm62611 78.39NAVD881OUSGSSA
1992-07-1417:51 UTCm72019181.03  1OUSGSSA
1992-08-2018:00 UTCm62610 78.79NGVD291OUSGSSA
1992-08-2018:00 UTCm62611 77.71NAVD881OUSGSSA
1992-08-2018:00 UTCm72019181.71  1OUSGSSA
1992-09-3015:05 UTCm62610 78.09NGVD291OUSGSSA
1992-09-3015:05 UTCm62611 77.01NAVD881OUSGSSA
1992-09-3015:05 UTCm72019182.41  1OUSGSSA
1992-10-2017:35 UTCm62610 77.72NGVD291OUSGSSA
1992-10-2017:35 UTCm62611 76.64NAVD881OUSGSSA
1992-10-2017:35 UTCm72019182.78  1OUSGSSA
1992-11-1820:01 UTCm62610 77.42NGVD291OUSGSSA
1992-11-1820:01 UTCm62611 76.34NAVD881OUSGSSA
1992-11-1820:01 UTCm72019183.08  1OUSGSSA
1993-01-0419:38 UTCm62610 77.17NGVD291OUSGSSA
1993-01-0419:38 UTCm62611 76.09NAVD881OUSGSSA
1993-01-0419:38 UTCm72019183.33  1OUSGSSA
1993-01-2117:35 UTCm62610 76.93NGVD291OUSGSSA
1993-01-2117:35 UTCm62611 75.85NAVD881OUSGSSA
1993-01-2117:35 UTCm72019183.57  1OUSGSSA
1993-02-1818:04 UTCm62610 76.81NGVD291OUSGSSA
1993-02-1818:04 UTCm62611 75.73NAVD881OUSGSSA
1993-02-1818:04 UTCm72019183.69  1OUSGSSA
1993-04-2217:29 UTCm62610 76.78NGVD291OUSGSSA
1993-04-2217:29 UTCm62611 75.70NAVD881OUSGSSA
1993-04-2217:29 UTCm72019183.72  1OUSGSSA
1993-05-1716:54 UTCm62610 76.55NGVD291OUSGSSA
1993-05-1716:54 UTCm62611 75.47NAVD881OUSGSSA
1993-05-1716:54 UTCm72019183.95  1OUSGSSA
1993-06-1618:28 UTCm62610 76.54NGVD291OUSGSSA
1993-06-1618:28 UTCm62611 75.46NAVD881OUSGSSA
1993-06-1618:28 UTCm72019183.96  1OUSGSSA
1993-06-2213:03 UTCm62610 76.63NGVD291OUSGSSA
1993-06-2213:03 UTCm62611 75.55NAVD881OUSGSSA
1993-06-2213:03 UTCm72019183.87  1OUSGSSA
1993-07-1619:46 UTCm62610 76.50NGVD291OUSGSSA
1993-07-1619:46 UTCm62611 75.42NAVD881OUSGSSA
1993-07-1619:46 UTCm72019184.00  1OUSGSSA
1993-08-1817:31 UTCm62610 76.18NGVD291OUSGSSA
1993-08-1817:31 UTCm62611 75.10NAVD881OUSGSSA
1993-08-1817:31 UTCm72019184.32  1OUSGSSA
1993-09-2319:46 UTCm62610 76.16NGVD291OUSGSSA
1993-09-2319:46 UTCm62611 75.08NAVD881OUSGSSA
1993-09-2319:46 UTCm72019184.34  1OUSGSSA
1993-10-2517:56 UTCm62610 75.91NGVD291OUSGSSA
1993-10-2517:56 UTCm62611 74.83NAVD881OUSGSSA
1993-10-2517:56 UTCm72019184.59  1OUSGSSA
1993-11-2218:14 UTCm62610 75.87NGVD291OUSGSSA
1993-11-2218:14 UTCm62611 74.79NAVD881OUSGSSA
1993-11-2218:14 UTCm72019184.63  1OUSGSSA
1993-12-2018:48 UTCm62610 75.78NGVD291OUSGSSA
1993-12-2018:48 UTCm62611 74.70NAVD881OUSGSSA
1993-12-2018:48 UTCm72019184.72  1OUSGSSA
1994-02-0118:45 UTCm62610 75.68NGVD291OUSGSSA
1994-02-0118:45 UTCm62611 74.60NAVD881OUSGSSA
1994-02-0118:45 UTCm72019184.82  1OUSGSSA
1994-02-1820:55 UTCm62610 75.55NGVD291OUSGSSA
1994-02-1820:55 UTCm62611 74.47NAVD881OUSGSSA
1994-02-1820:55 UTCm72019184.95  1OUSGSSA
1994-03-3014:25 UTCm62610 75.41NGVD291OUSGSSA
1994-03-3014:25 UTCm62611 74.33NAVD881OUSGSSA
1994-03-3014:25 UTCm72019185.09  1OUSGSSA
1994-04-2016:53 UTCm62610 75.59NGVD291OUSGSSA
1994-04-2016:53 UTCm62611 74.51NAVD881OUSGSSA
1994-04-2016:53 UTCm72019184.91  1OUSGSSA
1994-05-1914:27 UTCm62610 75.50NGVD291OUSGSSA
1994-05-1914:27 UTCm62611 74.42NAVD881OUSGSSA
1994-05-1914:27 UTCm72019185.00  1OUSGSSA
1994-06-0915:27 UTCm62610 75.45NGVD291OUSGSSA
1994-06-0915:27 UTCm62611 74.37NAVD881OUSGSSA
1994-06-0915:27 UTCm72019185.05  1OUSGSSA
1994-06-1717:05 UTCm62610 75.46NGVD291OUSGSSA
1994-06-1717:05 UTCm62611 74.38NAVD881OUSGSSA
1994-06-1717:05 UTCm72019185.04  1OUSGSSA
1994-07-2018:45 UTCm62610 75.16NGVD291OUSGSSA
1994-07-2018:45 UTCm62611 74.08NAVD881OUSGSSA
1994-07-2018:45 UTCm72019185.34  1OUSGSSA
1994-08-2417:42 UTCm62610 74.75NGVD291OUSGSSA
1994-08-2417:42 UTCm62611 73.67NAVD881OUSGSSA
1994-08-2417:42 UTCm72019185.75  1OUSGSSA
1994-09-2017:44 UTCm62610 74.51NGVD291OUSGSSA
1994-09-2017:44 UTCm62611 73.43NAVD881OUSGSSA
1994-09-2017:44 UTCm72019185.99  1OUSGSSA
1994-10-2018:33 UTCm62610 74.42NGVD291OUSGSSA
1994-10-2018:33 UTCm62611 73.34NAVD881OUSGSSA
1994-10-2018:33 UTCm72019186.08  1OUSGSSA
1994-12-1318:32 UTCm62610 74.18NGVD291OUSGSSA
1994-12-1318:32 UTCm62611 73.10NAVD881OUSGSSA
1994-12-1318:32 UTCm72019186.32  1OUSGSSA
1995-01-1921:40 UTCm62610 74.16NGVD291OUSGSSA
1995-01-1921:40 UTCm62611 73.08NAVD881OUSGSSA
1995-01-1921:40 UTCm72019186.34  1OUSGSSA
1995-03-1419:10 UTCm62610 74.02NGVD291OUSGSSA
1995-03-1419:10 UTCm62611 72.94NAVD881OUSGSSA
1995-03-1419:10 UTCm72019186.48  1OUSGSSA
1995-05-1913:23 UTCm62610 74.02NGVD291OUSGSSA
1995-05-1913:23 UTCm62611 72.94NAVD881OUSGSSA
1995-05-1913:23 UTCm72019186.48  1OUSGSSA
1995-06-1416:01 UTCm62610 73.36NGVD291OUSGSSA
1995-06-1416:01 UTCm62611 72.28NAVD881OUSGSSA
1995-06-1416:01 UTCm72019187.14  1OUSGSSA
1995-07-2711:20 UTCm62610 72.82NGVD291OUSGSSA
1995-07-2711:20 UTCm62611 71.74NAVD881OUSGSSA
1995-07-2711:20 UTCm72019187.68  1OUSGSSA
1995-09-2010:58 UTCm62610 71.95NGVD291OUSGSSA
1995-09-2010:58 UTCm62611 70.87NAVD881OUSGSSA
1995-09-2010:58 UTCm72019188.55  1OUSGSSA
1995-12-0613:50 UTCm62610 70.95NGVD291OUSGSSA
1995-12-0613:50 UTCm62611 69.87NAVD881OUSGSSA
1995-12-0613:50 UTCm72019189.55  1OUSGSSA
1995-12-0816:46 UTCm62610 70.93NGVD291OUSGSSA
1995-12-0816:46 UTCm62611 69.85NAVD881OUSGSSA
1995-12-0816:46 UTCm72019189.57  1OUSGSSA
1996-03-1816:37 UTCm62610 70.55NGVD291OUSGSSA
1996-03-1816:37 UTCm62611 69.47NAVD881OUSGSSA
1996-03-1816:37 UTCm72019189.95  1OUSGSSA
1996-05-1612:43 UTCm62610 70.61NGVD291OUSGSSA
1996-05-1612:43 UTCm62611 69.53NAVD881OUSGSSA
1996-05-1612:43 UTCm72019189.89  1OUSGSSA
1996-06-2816:11 UTCm62610 70.58NGVD291OUSGSSA
1996-06-2816:11 UTCm62611 69.50NAVD881OUSGSSA
1996-06-2816:11 UTCm72019189.92  1OUSGSSA
1996-09-1112:55 UTCm62610 70.89NGVD291OUSGSSA
1996-09-1112:55 UTCm62611 69.81NAVD881OUSGSSA
1996-09-1112:55 UTCm72019189.61  1OUSGSSA
1996-12-1115:05 UTCm62610 71.79NGVD291OUSGSSA
1996-12-1115:05 UTCm62611 70.71NAVD881OUSGSSA
1996-12-1115:05 UTCm72019188.71  1OUSGSSA
1997-03-1116:00 UTCm62610 73.26NGVD291OUSGSSA
1997-03-1116:00 UTCm62611 72.18NAVD881OUSGSSA
1997-03-1116:00 UTCm72019187.24  1OUSGSSA
1997-07-2317:23 UTCm62610 74.45NGVD291OUSGSSA
1997-07-2317:23 UTCm62611 73.37NAVD881OUSGSSA
1997-07-2317:23 UTCm72019186.05  1OUSGSSA
1997-08-2117:27 UTCm62610 74.68NGVD291OUSGSSA
1997-08-2117:27 UTCm62611 73.60NAVD881OUSGSSA
1997-08-2117:27 UTCm72019185.82  1OUSGSSA
1997-09-1718:58 UTCm62610 74.58NGVD291OUSGSSA
1997-09-1718:58 UTCm62611 73.50NAVD881OUSGSSA
1997-09-1718:58 UTCm72019185.92  1OUSGSSA
1998-03-2315:34 UTCm62610 74.94NGVD291SUSGSSA
1998-03-2315:34 UTCm62611 73.86NAVD881SUSGSSA
1998-03-2315:34 UTCm72019185.56  1SUSGSSA
1999-03-3018:40 UTCm62610 77.75NGVD291SUSGSSA
1999-03-3018:40 UTCm62611 76.67NAVD881SUSGSSA
1999-03-3018:40 UTCm72019182.75  1SUSGSSA
2000-03-2116:06 UTCm62610 74.53NGVD291SUSGSSA
2000-03-2116:06 UTCm62611 73.45NAVD881SUSGSSA
2000-03-2116:06 UTCm72019185.97  1SUSGSSA
2001-03-2017:13 UTCm62610 74.07NGVD291SUSGSSA
2001-03-2017:13 UTCm62611 72.99NAVD881SUSGSSA
2001-03-2017:13 UTCm72019186.43  1SUSGSSA
2002-03-2216:24 UTCm62610 73.12NGVD291SUSGSSA
2002-03-2216:24 UTCm62611 72.04NAVD881SUSGSSA
2002-03-2216:24 UTCm72019187.38  1SUSGSSA
2003-03-1722:00 UTCm62610 69.55NGVD291SUSGSSA
2003-03-1722:00 UTCm62611 68.47NAVD881SUSGSSA
2003-03-1722:00 UTCm72019190.95  1SUSGSSA
2004-03-1515:42 UTCm62610 73.67NGVD291SUSGSSA
2004-03-1515:42 UTCm62611 72.59NAVD881SUSGSSA
2004-03-1515:42 UTCm72019186.83  1SUSGSSA
2005-03-1415:21 UTCm62610 74.77NGVD291SUSGSSA
2005-03-1415:21 UTCm62611 73.69NAVD881SUSGSSA
2005-03-1415:21 UTCm72019185.73  1SUSGSSA
2006-03-2213:30 UTCm62610 77.63NGVD291SUSGSSA
2006-03-2213:30 UTCm62611 76.55NAVD881SUSGSSA
2006-03-2213:30 UTCm72019182.87  1SUSGSSA
2007-03-2613:41 UTCm62610 79.97NGVD291SUSGSSA
2007-03-2613:41 UTCm62611 78.89NAVD881SUSGSSA
2007-03-2613:41 UTCm72019180.53  1SUSGSSA
2008-04-3016:08 UTCm62610 79.98NGVD291SUSGSSA
2008-04-3016:08 UTCm62611 78.90NAVD881SUSGSSA
2008-04-3016:08 UTCm72019180.52  1SUSGSSA
2009-04-2314:28 UTCm62610 79.21NGVD291SUSGSSA
2009-04-2314:28 UTCm62611 78.13NAVD881SUSGSSA
2009-04-2314:28 UTCm72019181.29  1SUSGSSA
2010-04-2114:03 UTCm62610 79.34NGVD291SUSGSSA
2010-04-2114:03 UTCm62611 78.26NAVD881SUSGSSA
2010-04-2114:03 UTCm72019181.16  1SUSGSSA
2011-04-2215:11 UTCm62610 80.76NGVD291SUSGSSA
2011-04-2215:11 UTCm62611 79.68NAVD881SUSGSSA
2011-04-2215:11 UTCm72019179.74  1SUSGSSA
2012-04-1814:56 UTCm62610 79.42NGVD291SUSGSSA
2012-04-1814:56 UTCm62611 78.34NAVD881SUSGSSA
2012-04-1814:56 UTCm72019181.08  1SUSGSSA
2013-04-1814:57 UTCm62610 77.98NGVD291SUSGSSA
2013-04-1814:57 UTCm62611 76.90NAVD881SUSGSSA
2013-04-1814:57 UTCm72019182.52  1SUSGSSA
2014-04-1713:39 UTCm62610 76.26NGVD291SUSGSSA
2014-04-1713:39 UTCm62611 75.18NAVD881SUSGSSA
2014-04-1713:39 UTCm72019184.24  1SUSGSSA
2015-04-2214:35 UTCm62610 75.45NGVD291SUSGSSA
2015-04-2214:35 UTCm62611 74.37NAVD881SUSGSSA
2015-04-2214:35 UTCm72019185.05  1SUSGSSA
2016-04-2015:28 UTCm62610 74.99NGVD291TUSGSSA
2016-04-2015:28 UTCm62611 73.91NAVD881TUSGSSA
2016-04-2015:28 UTCm72019185.51  1TUSGSSA
2017-04-1914:10 UTCm62610 71.34NGVD291TUSGSSA
2017-04-1914:10 UTCm62611 70.26NAVD881TUSGSSA
2017-04-1914:10 UTCm72019189.16  1TUSGSSA
2019-04-1714:02 UTCm62610 72.84NGVD291VUSGSSA
2019-04-1714:02 UTCm62611 71.76NAVD881VUSGSSA
2019-04-1714:02 UTCm72019187.66  1VUSGSSA
2020-10-2214:45 UTCm62610 76.04NGVD291VUSGSSA
2020-10-2214:45 UTCm62611 74.96NAVD881VUSGSSA
2020-10-2214:45 UTCm72019184.46  1VUSGSSA
2021-04-1913:55 UTCm62610 76.77NGVD291VUSGSSA
2021-04-1913:55 UTCm62611 75.69NAVD881VUSGSSA
2021-04-1913:55 UTCm72019183.73  1VUSGSSA
2022-05-1716:25 UTCm62610 77.15NGVD291VUSGSSA
2022-05-1716:25 UTCm62611 76.07NAVD881VUSGSSA
2022-05-1716:25 UTCm72019183.35  1VUSGSSA
2023-04-2715:17 UTCm62610 74.73NGVD291VUSGSSA
2023-04-2715:17 UTCm62611 73.65NAVD881VUSGSSA
2023-04-2715:17 UTCm72019185.77  1VUSGSSA
2024-05-0817:14 UTCm62610 75.37NGVD291VUSGSSP
2024-05-0817:14 UTCm62611 74.29NAVD881VUSGSSP
2024-05-0817:14 UTCm72019185.13  1VUSGSSP

Explanation
SectionCodeDescription
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 agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.