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Groundwater levels for the Nation

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Agency code = usgs
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  • 403748073422603
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USGS 403748073422603 N 1115. 3

Nassau County, New York
Latitude  40°37'48.3", Longitude  73°42'24.8" NAD83
Land-surface elevation 22.0 feet above NGVD29
The depth of the well is 20 feet below land surface.
The depth of the hole is 20 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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Date Time
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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
1990-03-2814:10 UTCm62610 9.91NGVD294OUSGSSA
1990-03-2814:10 UTCm62611 8.81NAVD884OUSGSSA
1990-03-2814:10 UTCm7201912.09  4OUSGSSA
1991-03-2118:15 UTCm62610 10.34NGVD294OUSGSSA
1991-03-2118:15 UTCm62611 9.24NAVD884OUSGSSA
1991-03-2118:15 UTCm7201911.66  4OUSGSSA
1992-03-2518:30 UTCm62610 8.12NGVD291OUSGSSA
1992-03-2518:30 UTCm62611 7.02NAVD881OUSGSSA
1992-03-2518:30 UTCm7201913.88  1OUSGSSA
1992-05-1813:40 UTCm62610 8.57NGVD294OUSGSSA
1992-05-1813:40 UTCm62611 7.47NAVD884OUSGSSA
1992-05-1813:40 UTCm7201913.43  4OUSGSSA
1992-06-2419:04 UTCm62610 8.69NGVD291OUSGSSA
1992-06-2419:04 UTCm62611 7.59NAVD881OUSGSSA
1992-06-2419:04 UTCm7201913.31  1OUSGSSA
1992-07-2217:25 UTCm62610 8.84NGVD294OUSGSSA
1992-07-2217:25 UTCm62611 7.74NAVD884OUSGSSA
1992-07-2217:25 UTCm7201913.16  4OUSGSSA
1992-08-1916:32 UTCm62610 10.12NGVD294OUSGSSA
1992-08-1916:32 UTCm62611 9.02NAVD884OUSGSSA
1992-08-1916:32 UTCm7201911.88  4OUSGSSA
1992-09-1816:25 UTCm62610 9.72NGVD294OUSGSSA
1992-09-1816:25 UTCm62611 8.62NAVD884OUSGSSA
1992-09-1816:25 UTCm7201912.28  4OUSGSSA
1992-10-2915:59 UTCm62610 8.90NGVD294OUSGSSA
1992-10-2915:59 UTCm62611 7.80NAVD884OUSGSSA
1992-10-2915:59 UTCm7201913.10  4OUSGSSA
1992-11-3017:15 UTCm62610 9.13NGVD294OUSGSSA
1992-11-3017:15 UTCm62611 8.03NAVD884OUSGSSA
1992-11-3017:15 UTCm7201912.87  4OUSGSSA
1993-01-0611:22 UTCm62610 10.02NGVD294OUSGSSA
1993-01-0611:22 UTCm62611 8.92NAVD884OUSGSSA
1993-01-0611:22 UTCm7201911.98  4OUSGSSA
1993-01-2815:58 UTCm62610 9.80NGVD294OUSGSSA
1993-01-2815:58 UTCm62611 8.70NAVD884OUSGSSA
1993-01-2815:58 UTCm7201912.20  4OUSGSSA
1993-02-2615:25 UTCm62610 9.77NGVD294OUSGSSA
1993-02-2615:25 UTCm62611 8.67NAVD884OUSGSSA
1993-02-2615:25 UTCm7201912.23  4OUSGSSA
1993-03-2412:39 UTCm62610 10.77NGVD294OUSGSSA
1993-03-2412:39 UTCm62611 9.67NAVD884OUSGSSA
1993-03-2412:39 UTCm7201911.23  4OUSGSSA
1993-04-2616:55 UTCm62610 11.31NGVD294OUSGSSA
1993-04-2616:55 UTCm62611 10.21NAVD884OUSGSSA
1993-04-2616:55 UTCm7201910.69  4OUSGSSA
1993-05-2516:14 UTCm62610 10.54NGVD294OUSGSSA
1993-05-2516:14 UTCm62611 9.44NAVD884OUSGSSA
1993-05-2516:14 UTCm7201911.46  4OUSGSSA
1993-06-2416:38 UTCm62610 9.83NGVD294OUSGSSA
1993-06-2416:38 UTCm62611 8.73NAVD884OUSGSSA
1993-06-2416:38 UTCm7201912.17  4OUSGSSA
1993-07-2113:54 UTCm62610 9.29NGVD294OUSGSSA
1993-07-2113:54 UTCm62611 8.19NAVD884OUSGSSA
1993-07-2113:54 UTCm7201912.71  4OUSGSSA
1993-08-2014:04 UTCm62610 8.93NGVD294OUSGSSA
1993-08-2014:04 UTCm62611 7.83NAVD884OUSGSSA
1993-08-2014:04 UTCm7201913.07  4OUSGSSA
1993-09-1613:00 UTCm62610 8.40NGVD294OUSGSSA
1993-09-1613:00 UTCm62611 7.30NAVD884OUSGSSA
1993-09-1613:00 UTCm7201913.60  4OUSGSSA
1993-10-1815:14 UTCm62610 8.72NGVD294OUSGSSA
1993-10-1815:14 UTCm62611 7.62NAVD884OUSGSSA
1993-10-1815:14 UTCm7201913.28  4OUSGSSA
1993-11-1916:42 UTCm62610 8.66NGVD294OUSGSSA
1993-11-1916:42 UTCm62611 7.56NAVD884OUSGSSA
1993-11-1916:42 UTCm7201913.34  4OUSGSSA
1994-01-0317:21 UTCm62610 8.93NGVD294OUSGSSA
1994-01-0317:21 UTCm62611 7.83NAVD884OUSGSSA
1994-01-0317:21 UTCm7201913.07  4OUSGSSA
1994-03-2813:35 UTCm62610 10.81NGVD294OUSGSSA
1994-03-2813:35 UTCm62611 9.71NAVD884OUSGSSA
1994-03-2813:35 UTCm7201911.19  4OUSGSSA
1994-04-2915:42 UTCm62610 11.01NGVD294OUSGSSA
1994-04-2915:42 UTCm62611 9.91NAVD884OUSGSSA
1994-04-2915:42 UTCm7201910.99  4OUSGSSA
1994-05-2512:25 UTCm62610 10.77NGVD294OUSGSSA
1994-05-2512:25 UTCm62611 9.67NAVD884OUSGSSA
1994-05-2512:25 UTCm7201911.23  4OUSGSSA
1994-06-1517:42 UTCm62610 10.54NGVD294OUSGSSA
1994-06-1517:42 UTCm62611 9.44NAVD884OUSGSSA
1994-06-1517:42 UTCm7201911.46  4OUSGSSA
1994-07-2615:50 UTCm62610 9.69NGVD294OUSGSSA
1994-07-2615:50 UTCm62611 8.59NAVD884OUSGSSA
1994-07-2615:50 UTCm7201912.31  4OUSGSSA
1994-08-2314:17 UTCm62610 10.16NGVD294OUSGSSA
1994-08-2314:17 UTCm62611 9.06NAVD884OUSGSSA
1994-08-2314:17 UTCm7201911.84  4OUSGSSA
1994-09-2818:15 UTCm62610 10.42NGVD294OUSGSSA
1994-09-2818:15 UTCm62611 9.32NAVD884OUSGSSA
1994-09-2818:15 UTCm7201911.58  4OUSGSSA
1994-10-2416:26 UTCm62610 9.93NGVD294OUSGSSA
1994-10-2416:26 UTCm62611 8.83NAVD884OUSGSSA
1994-10-2416:26 UTCm7201912.07  4OUSGSSA
1994-12-2014:07 UTCm62610 9.23NGVD294OUSGSSA
1994-12-2014:07 UTCm62611 8.13NAVD884OUSGSSA
1994-12-2014:07 UTCm7201912.77  4OUSGSSA
1995-01-2317:36 UTCm62610 9.63NGVD294OUSGSSA
1995-01-2317:36 UTCm62611 8.53NAVD884OUSGSSA
1995-01-2317:36 UTCm7201912.37  4OUSGSSA
1995-03-2015:48 UTCm62610 9.67NGVD294OUSGSSA
1995-03-2015:48 UTCm62611 8.57NAVD884OUSGSSA
1995-03-2015:48 UTCm7201912.33  4OUSGSSA
1995-05-3114:50 UTCm62610 9.06NGVD294OUSGSSA
1995-05-3114:50 UTCm62611 7.96NAVD884OUSGSSA
1995-05-3114:50 UTCm7201912.94  4OUSGSSA
1995-07-2813:31 UTCm62610 8.88NGVD294OUSGSSA
1995-07-2813:31 UTCm62611 7.78NAVD884OUSGSSA
1995-07-2813:31 UTCm7201913.12  4OUSGSSA
1995-09-1416:38 UTCm62610 7.92NGVD294OUSGSSA
1995-09-1416:38 UTCm62611 6.82NAVD884OUSGSSA
1995-09-1416:38 UTCm7201914.08  4OUSGSSA
1995-12-0814:10 UTCm62610 9.22NGVD294OUSGSSA
1995-12-0814:10 UTCm62611 8.12NAVD884OUSGSSA
1995-12-0814:10 UTCm7201912.78  4OUSGSSA
1996-01-2315:36 UTCm62610 9.69NGVD294OUSGSSA
1996-01-2315:36 UTCm62611 8.59NAVD884OUSGSSA
1996-01-2315:36 UTCm7201912.31  4OUSGSSA
1996-03-1219:24 UTCm62610 10.32NGVD294OUSGSSA
1996-03-1219:24 UTCm62611 9.22NAVD884OUSGSSA
1996-03-1219:24 UTCm7201911.68  4OUSGSSA
1996-07-0920:35 UTCm62610 10.46NGVD294OUSGSSA
1996-07-0920:35 UTCm62611 9.36NAVD884OUSGSSA
1996-07-0920:35 UTCm7201911.54  4OUSGSSA
1996-09-2018:13 UTCm62610 10.56NGVD294OUSGSSA
1996-09-2018:13 UTCm62611 9.46NAVD884OUSGSSA
1996-09-2018:13 UTCm7201911.44  4OUSGSSA
1997-03-1115:11 UTCm62610 10.51NGVD294OUSGSSA
1997-03-1115:11 UTCm62611 9.41NAVD884OUSGSSA
1997-03-1115:11 UTCm7201911.49  4OUSGSSA
1998-03-2016:43 UTCm62610 13.02NGVD294SUSGSSA
1998-03-2016:43 UTCm62611 11.92NAVD884SUSGSSA
1998-03-2016:43 UTCm720198.98  4SUSGSSA
1999-03-2419:06 UTCm62610 10.33NGVD294SUSGSSA
1999-03-2419:06 UTCm62611 9.23NAVD884SUSGSSA
1999-03-2419:06 UTCm7201911.67  4SUSGSSA
2000-03-2114:10 UTCm62610 9.80NGVD294SUSGSSA
2000-03-2114:10 UTCm62611 8.70NAVD884SUSGSSA
2000-03-2114:10 UTCm7201912.20  4SUSGSSA
2001-03-2815:05 UTCm62610 10.89NGVD294SUSGSSA
2001-03-2815:05 UTCm62611 9.79NAVD884SUSGSSA
2001-03-2815:05 UTCm7201911.11  4SUSGSSA
2002-03-1514:50 UTCm62610 7.23NGVD294SUSGSSA
2002-03-1514:50 UTCm62611 6.13NAVD884SUSGSSA
2002-03-1514:50 UTCm7201914.77  4SUSGSSA
2003-03-1811:48 UTCm62610 11.50NGVD294SUSGSSA
2003-03-1811:48 UTCm62611 10.40NAVD884SUSGSSA
2003-03-1811:48 UTCm7201910.50  4SUSGSSA
2004-03-2213:40 UTCm62610 9.67NGVD291SUSGSSA
2004-03-2213:40 UTCm62611 8.57NAVD881SUSGSSA
2004-03-2213:40 UTCm7201912.33  1SUSGSSA
2005-03-1515:55 UTCm62610 9.97NGVD294SUSGSSA
2005-03-1515:55 UTCm62611 8.87NAVD884SUSGSSA
2005-03-1515:55 UTCm7201912.03  4SUSGSSA
2006-03-2017:33 UTCm62610 10.47NGVD294SUSGSSA
2006-03-2017:33 UTCm62611 9.37NAVD884SUSGSSA
2006-03-2017:33 UTCm7201911.53  4SUSGSSA
2009-05-1215:55 UTCm62610 10.33NGVD294SUSGSSA
2009-05-1215:55 UTCm62611 9.23NAVD884SUSGSSA
2009-05-1215:55 UTCm7201911.67  4SUSGSSA
2010-04-0217:09 UTCm62610 13.13NGVD291S  A
2010-04-0217:09 UTCm62611 12.03NAVD881S  A
2010-04-0217:09 UTCm720198.87  1S  A
2010-04-1917:44 UTCm62610 12.50NGVD294SUSGSSA
2010-04-1917:44 UTCm62611 11.40NAVD884SUSGSSA
2010-04-1917:44 UTCm720199.50  4SUSGSSA
2011-04-2116:10 UTCm62610 10.83NGVD294S  A
2011-04-2116:10 UTCm62611 9.73NAVD884S  A
2011-04-2116:10 UTCm7201911.17  4S  A
2012-04-1015:54 UTCm62610 8.89NGVD294SUSGSSA
2012-04-1015:54 UTCm62611 7.79NAVD884SUSGSSA
2012-04-1015:54 UTCm7201913.11  4SUSGSSA
2013-04-1818:58 UTCm62610 9.67NGVD294SUSGSSA
2013-04-1818:58 UTCm62611 8.57NAVD884SUSGSSA
2013-04-1818:58 UTCm7201912.33  4SUSGSSA
2014-04-1815:30 UTCm62610 10.56NGVD294SUSGSSA
2014-04-1815:30 UTCm62611 9.46NAVD884SUSGSSA
2014-04-1815:30 UTCm7201911.44  4SUSGSSA
2015-04-2116:00 UTCm62610 10.97NGVD294SUSGSSA
2015-04-2116:00 UTCm62611 9.87NAVD884SUSGSSA
2015-04-2116:00 UTCm7201911.03  4SUSGSSA
2016-04-2818:40 UTCm62610 9.46NGVD291S  A
2016-04-2818:40 UTCm62611 8.36NAVD881S  A
2016-04-2818:40 UTCm7201912.54  1S  A
2017-04-1416:20 UTCm62610 10.98NGVD291TUSGSSA
2017-04-1416:20 UTCm62611 9.88NAVD881TUSGSSA
2017-04-1416:20 UTCm7201911.02  1TUSGSSA
2018-04-2017:05 UTCm62610 11.07NGVD291TUSGSSA
2018-04-2017:05 UTCm62611 9.97NAVD881TUSGSSA
2018-04-2017:05 UTCm7201910.93  1TUSGSSA
2021-06-1016:41 UTCm62610 10.30NGVD291VUSGSSA
2021-06-1016:41 UTCm62611 9.20NAVD881VUSGSSA
2021-06-1016:41 UTCm7201911.70  1VUSGSSA
2022-09-2012:54 UTCm62610 7.77NGVD291VUSGSSA
2022-09-2012:54 UTCm62611 6.67NAVD881VUSGSSA
2022-09-2012:54 UTCm7201914.23  1VUSGSSA
2023-04-2012:58 UTCm62610 8.87NGVD294VUSGSSA
2023-04-2012:58 UTCm62611 7.77NAVD884VUSGSSA
2023-04-2012:58 UTCm7201913.13  4VUSGSSA
2024-05-0913:46 UTCm62610 11.35NGVD294VUSGSSA
2024-05-0913:46 UTCm62611 10.25NAVD884VUSGSSA
2024-05-0913:46 UTCm7201910.65  4VUSGSSA

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
Status4Groundwater level affected by tide
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.