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Groundwater levels for the Nation

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USGS 404855073404701 N 4223. 2

Nassau County, New York
Latitude  40°48'55", Longitude  73°40'34" NAD27
Land-surface elevation 192 feet above NGVD29
The depth of the well is 326 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.
Output formats
Table of data
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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
1955-10-01 D62610 34.71NGVD291OUSGSSA
1955-10-01 D62611 33.62NAVD881OUSGSSA
1955-10-01 D72019157.29  1OUSGSSA
1956-06-07 D62610 35.04NGVD291OUSGSSA
1956-06-07 D62611 33.95NAVD881OUSGSSA
1956-06-07 D72019156.96  1OUSGSSA
1956-09-04 D62610 34.26NGVD291OUSGSSA
1956-09-04 D62611 33.17NAVD881OUSGSSA
1956-09-04 D72019157.74  1OUSGSSA
1957-02-05 D62610 33.51NGVD291OUSGSSA
1957-02-05 D62611 32.42NAVD881OUSGSSA
1957-02-05 D72019158.49  1OUSGSSA
1957-04-26 D62610 34.48NGVD291OUSGSSA
1957-04-26 D62611 33.39NAVD881OUSGSSA
1957-04-26 D72019157.52  1OUSGSSA
1960-07-08 D62610 28.83NGVD291OUSGSSA
1960-07-08 D62611 27.74NAVD881OUSGSSA
1960-07-08 D72019163.17  1OUSGSSA
1964-03-12 D62610 21.40NGVD291OUSGSSA
1964-03-12 D62611 20.31NAVD881OUSGSSA
1964-03-12 D72019170.60  1OUSGSSA
1970-03-06 D62610 28.05NGVD291OUSGSSA
1970-03-06 D62611 26.96NAVD881OUSGSSA
1970-03-06 D72019163.95  1OUSGSSA
1971-03-11 D62610 25.20NGVD291OUSGSSA
1971-03-11 D62611 24.11NAVD881OUSGSSA
1971-03-11 D72019166.80  1OUSGSSA
1972-03-13 D62610 28.49NGVD291OUSGSSA
1972-03-13 D62611 27.40NAVD881OUSGSSA
1972-03-13 D72019163.51  1OUSGSSA
1973-03-20 D62610 27.49NGVD291OUSGSSA
1973-03-20 D62611 26.40NAVD881OUSGSSA
1973-03-20 D72019164.51  1OUSGSSA
1974-03-25 D62610 23.91NGVD291OUSGSSA
1974-03-25 D62611 22.82NAVD881OUSGSSA
1974-03-25 D72019168.09  1OUSGSSA
1975-03-16 D62610 34.29NGVD291OUSGSSA
1975-03-16 D62611 33.20NAVD881OUSGSSA
1975-03-16 D72019157.71  1OUSGSSA
1975-03-17 D62610 24.80NGVD291OUSGSSA
1975-03-17 D62611 23.71NAVD881OUSGSSA
1975-03-17 D72019167.20  1OUSGSSA
1977-03-23 D62610 26.25NGVD291OUSGSSA
1977-03-23 D62611 25.16NAVD881OUSGSSA
1977-03-23 D72019165.75  1OUSGSSA
1978-03-14 D62610 24.95NGVD291OUSGSSA
1978-03-14 D62611 23.86NAVD881OUSGSSA
1978-03-14 D72019167.05  1OUSGSSA
1979-03-12 D62610 24.77NGVD291OUSGSSA
1979-03-12 D62611 23.68NAVD881OUSGSSA
1979-03-12 D72019167.23  1OUSGSSA
1988-05-1013:43 UTCm62610 24.81NGVD291OUSGSSA
1988-05-1013:43 UTCm62611 23.72NAVD881OUSGSSA
1988-05-1013:43 UTCm72019167.19  1OUSGSSA
1989-02-1515:30 UTCm62610 24.12NGVD294OUSGSSA
1989-02-1515:30 UTCm62611 23.03NAVD884OUSGSSA
1989-02-1515:30 UTCm72019167.88  4OUSGSSA
1990-04-2617:25 UTCm62610 21.41NGVD294OUSGSSA
1990-04-2617:25 UTCm62611 20.32NAVD884OUSGSSA
1990-04-2617:25 UTCm72019170.59  4OUSGSSA
1991-04-1214:53 UTCm62610 26.31NGVD294OUSGSSA
1991-04-1214:53 UTCm62611 25.22NAVD884OUSGSSA
1991-04-1214:53 UTCm72019165.69  4OUSGSSA
1993-04-0615:21 UTCm62610 25.96NGVD294OUSGSSA
1993-04-0615:21 UTCm62611 24.87NAVD884OUSGSSA
1993-04-0615:21 UTCm72019166.04  4OUSGSSA
1994-04-2615:42 UTCm62610 25.84NGVD294OUSGSSA
1994-04-2615:42 UTCm62611 24.75NAVD884OUSGSSA
1994-04-2615:42 UTCm72019166.16  4OUSGSSA
2004-04-0817:00 UTCm62610 23.24NGVD291SUSGSSA
2004-04-0817:00 UTCm62611 22.15NAVD881SUSGSSA
2004-04-0817:00 UTCm72019168.76  1SUSGSSA
2005-04-0614:45 UTCm62610 24.36NGVD291SUSGSSA
2005-04-0614:45 UTCm62611 23.27NAVD881SUSGSSA
2005-04-0614:45 UTCm72019167.64  1SUSGSSA
2006-03-2917:00 UTCm62610 26.45NGVD291SUSGSSA
2006-03-2917:00 UTCm62611 25.36NAVD881SUSGSSA
2006-03-2917:00 UTCm72019165.55  1SUSGSSA
2007-03-2214:07 UTCm62610 26.97NGVD291SUSGSSA
2007-03-2214:07 UTCm62611 25.88NAVD881SUSGSSA
2007-03-2214:07 UTCm72019165.03  1SUSGSSA
2008-04-1614:25 UTCm62610 27.55NGVD291SUSGSSA
2008-04-1614:25 UTCm62611 26.46NAVD881SUSGSSA
2008-04-1614:25 UTCm72019164.45  1SUSGSSA
2010-05-0417:12 UTCm62610 28.65NGVD291S  A
2010-05-0417:12 UTCm62611 27.56NAVD881S  A
2010-05-0417:12 UTCm72019163.35  1S  A
2011-04-0516:54 UTCm62610 28.13NGVD291S  A
2011-04-0516:54 UTCm62611 27.04NAVD881S  A
2011-04-0516:54 UTCm72019163.87  1S  A
2012-04-0916:00 UTCm62610 28.87NGVD294S  A
2012-04-0916:00 UTCm62611 27.78NAVD884S  A
2012-04-0916:00 UTCm72019163.13  4S  A
2013-04-1019:20 UTCm62610 29.01NGVD294S  A
2013-04-1019:20 UTCm62611 27.92NAVD884S  A
2013-04-1019:20 UTCm72019162.99  4S  A
2014-04-1115:10 UTCm62610 26.26NGVD294S  A
2014-04-1115:10 UTCm62611 25.17NAVD884S  A
2014-04-1115:10 UTCm72019165.74  4S  A
2015-04-0617:48 UTCm62610 28.01NGVD294S  A
2015-04-0617:48 UTCm62611 26.92NAVD884S  A
2015-04-0617:48 UTCm72019163.99  4S  A
2016-04-1915:53 UTCm62610 26.73NGVD291SUSGSSA
2016-04-1915:53 UTCm62611 25.64NAVD881SUSGSSA
2016-04-1915:53 UTCm72019165.27  1SUSGSSA
2019-04-2918:27 UTCm62610 28.31NGVD291VUSGSSA
2019-04-2918:27 UTCm62611 27.22NAVD881VUSGSSA
2019-04-2918:27 UTCm72019163.69  1VUSGSSA
2020-09-2017:25 UTCm62610 24.71NGVD291VUSGSSA
2020-09-2017:25 UTCm62611 23.62NAVD881VUSGSSA
2020-09-2017:25 UTCm72019167.29  1VUSGSSA
2021-04-1317:00 UTCm62610 27.57NGVD291VUSGSSA
2021-04-1317:00 UTCm62611 26.48NAVD881VUSGSSA
2021-04-1317:00 UTCm72019164.43  1VUSGSSA
2022-05-1017:03 UTCm62610 28.15NGVD291SUSGSSA
2022-05-1017:03 UTCm62611 27.06NAVD881SUSGSSA
2022-05-1017:03 UTCm72019163.85  1SUSGSSA
2023-04-1017:05 UTCm62610 25.95NGVD291VUSGSSA
2023-04-1017:05 UTCm62611 24.86NAVD881VUSGSSA
2023-04-1017:05 UTCm72019166.05  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
Status4GWTideAffected
Method of measurementOObserved.
Method of measurementSSteel-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.