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Groundwater levels for the Nation

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USGS 403558073302704 N 8414. 2

Nassau County, New York
Latitude  40°35'59.2", Longitude  73°30'25.9" NAD83
Land-surface elevation 7.5 feet above NGVD29
The depth of the well is 1,080 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 Lloyd Aquifer (211LLYD) 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
1969-06-23 D62610 5.27NGVD29 OUSGSSA
1969-06-23 D62611 4.13NAVD88 OUSGSSA
1969-06-23 D720192.23   OUSGSSA
1969-09-17 D62610 5.13NGVD29 OUSGSSA
1969-09-17 D62611 3.99NAVD88 OUSGSSA
1969-09-17 D720192.37   OUSGSSA
1969-10-31 D62610 6.15NGVD29 OUSGSSA
1969-10-31 D62611 5.01NAVD88 OUSGSSA
1969-10-31 D720191.35   OUSGSSA
1969-12-03 D62610 6.29NGVD29 OUSGSSA
1969-12-03 D62611 5.15NAVD88 OUSGSSA
1969-12-03 D720191.21   OUSGSSA
1970-03-09 D62610 5.39NGVD29 OUSGSSA
1970-03-09 D62611 4.25NAVD88 OUSGSSA
1970-03-09 D720192.11   OUSGSSA
1970-05-07 D62610 5.93NGVD29 OUSGSSA
1970-05-07 D62611 4.79NAVD88 OUSGSSA
1970-05-07 D720191.57   OUSGSSA
1970-11-09 D62610 5.52NGVD29 OUSGSSA
1970-11-09 D62611 4.38NAVD88 OUSGSSA
1970-11-09 D720191.98   OUSGSSA
1971-03-12 D62610 5.12NGVD29 OUSGSSA
1971-03-12 D62611 3.98NAVD88 OUSGSSA
1971-03-12 D720192.38   OUSGSSA
1971-10-08 D62610 5.19NGVD29 OUSGSSA
1971-10-08 D62611 4.05NAVD88 OUSGSSA
1971-10-08 D720192.31   OUSGSSA
1971-12-22 D62610 5.38NGVD29 OUSGSSA
1971-12-22 D62611 4.24NAVD88 OUSGSSA
1971-12-22 D720192.12   OUSGSSA
1972-03-22 D62610 6.28NGVD29 OUSGSSA
1972-03-22 D62611 5.14NAVD88 OUSGSSA
1972-03-22 D720191.22   OUSGSSA
1973-10-02 D62610 4.82NGVD291OUSGSSA
1973-10-02 D62611 3.68NAVD881OUSGSSA
1973-10-02 D720192.68  1OUSGSSA
1973-12-26 D62610 5.47NGVD291OUSGSSA
1973-12-26 D62611 4.33NAVD881OUSGSSA
1973-12-26 D720192.03  1OUSGSSA
1974-04-10 D62610 6.47NGVD291OUSGSSA
1974-04-10 D62611 5.33NAVD881OUSGSSA
1974-04-10 D720191.03  1OUSGSSA
1974-06-21 D62610 6.68NGVD291OUSGSSA
1974-06-21 D62611 5.54NAVD881OUSGSSA
1974-06-21 D720190.82  1OUSGSSA
1974-07-09 D62610 6.47NGVD291OUSGSSA
1974-07-09 D62611 5.33NAVD881OUSGSSA
1974-07-09 D720191.03  1OUSGSSA
1974-10-01 D62610 6.66NGVD291OUSGSSA
1974-10-01 D62611 5.52NAVD881OUSGSSA
1974-10-01 D720190.84  1OUSGSSA
1974-12-23 D62610 6.67NGVD291OUSGSSA
1974-12-23 D62611 5.53NAVD881OUSGSSA
1974-12-23 D720190.83  1OUSGSSA
1975-03-27 D62610 7.18NGVD291OUSGSSA
1975-03-27 D62611 6.04NAVD881OUSGSSA
1975-03-27 D720190.32  1OUSGSSA
1975-06-30 D62610 7.44NGVD291OUSGSSA
1975-06-30 D62611 6.30NAVD881OUSGSSA
1975-06-30 D720190.06  1OUSGSSA
1975-10-07 D62610 7.47NGVD291OUSGSSA
1975-10-07 D62611 6.33NAVD881OUSGSSA
1975-10-07 D720190.03  1OUSGSSA
1975-12-23 D62610 7.57NGVD291OUSGSSA
1975-12-23 D62611 6.43NAVD881OUSGSSA
1975-12-23 D72019-0.07  1OUSGSSA
1976-03-17 D62610 7.45NGVD291OUSGSSA
1976-03-17 D62611 6.31NAVD881OUSGSSA
1976-03-17 D720190.05  1OUSGSSA
1976-06-30 D62610 7.44NGVD291OUSGSSA
1976-06-30 D62611 6.30NAVD881OUSGSSA
1976-06-30 D720190.06  1OUSGSSA
1976-09-29 D62610 7.37NGVD291OUSGSSA
1976-09-29 D62611 6.23NAVD881OUSGSSA
1976-09-29 D720190.13  1OUSGSSA
1976-12-23 D62610 7.44NGVD291OUSGSSA
1976-12-23 D62611 6.30NAVD881OUSGSSA
1976-12-23 D720190.06  1OUSGSSA
1977-04-19 D62610 3.86NGVD291OUSGSSA
1977-04-19 D62611 2.72NAVD881OUSGSSA
1977-04-19 D720193.64  1OUSGSSA
1977-06-22 D62610 3.50NGVD291OUSGSSA
1977-06-22 D62611 2.36NAVD881OUSGSSA
1977-06-22 D720194.00  1OUSGSSA
1977-09-27 D62610 5.29NGVD291OUSGSSA
1977-09-27 D62611 4.15NAVD881OUSGSSA
1977-09-27 D720192.21  1OUSGSSA
1978-01-12 D62610 3.25NGVD291OUSGSSA
1978-01-12 D62611 2.11NAVD881OUSGSSA
1978-01-12 D720194.25  1OUSGSSA
1978-04-11 D62610 3.13NGVD291OUSGSSA
1978-04-11 D62611 1.99NAVD881OUSGSSA
1978-04-11 D720194.37  1OUSGSSA
1978-06-21 D62610 3.22NGVD291OUSGSSA
1978-06-21 D62611 2.08NAVD881OUSGSSA
1978-06-21 D720194.28  1OUSGSSA
1978-10-03 D62610 2.87NGVD291OUSGSSA
1978-10-03 D62611 1.73NAVD881OUSGSSA
1978-10-03 D720194.63  1OUSGSSA
1978-12-20 D62610 4.04NGVD291OUSGSSA
1978-12-20 D62611 2.90NAVD881OUSGSSA
1978-12-20 D720193.46  1OUSGSSA
1979-02-01 D62610 4.47NGVD291OUSGSSA
1979-02-01 D62611 3.33NAVD881OUSGSSA
1979-02-01 D720193.03  1OUSGSSA
1979-03-16 D62610 4.58NGVD291OUSGSSA
1979-03-16 D62611 3.44NAVD881OUSGSSA
1979-03-16 D720192.92  1OUSGSSA
1979-06-26 D62610 3.94NGVD291OUSGSSA
1979-06-26 D62611 2.80NAVD881OUSGSSA
1979-06-26 D720193.56  1OUSGSSA
1979-09-2112:55 UTCm62610 6.04NGVD294OUSGSSA
1979-09-2112:55 UTCm62611 4.90NAVD884OUSGSSA
1979-09-2112:55 UTCm720191.46  4OUSGSSA
1979-12-0715:03 UTCm62610 5.92NGVD294OUSGSSA
1979-12-0715:03 UTCm62611 4.78NAVD884OUSGSSA
1979-12-0715:03 UTCm720191.58  4OUSGSSA
1980-03-1813:21 UTCm62610 5.56NGVD294OUSGSSA
1980-03-1813:21 UTCm62611 4.42NAVD884OUSGSSA
1980-03-1813:21 UTCm720191.94  4OUSGSSA
1980-06-1617:53 UTCm62610 5.64NGVD294OUSGSSA
1980-06-1617:53 UTCm62611 4.50NAVD884OUSGSSA
1980-06-1617:53 UTCm720191.86  4OUSGSSA
1980-09-2412:50 UTCm62610 4.07NGVD294OUSGSSA
1980-09-2412:50 UTCm62611 2.93NAVD884OUSGSSA
1980-09-2412:50 UTCm720193.43  4OUSGSSA
1981-01-0514:55 UTCm62610 2.45NGVD294OUSGSSA
1981-01-0514:55 UTCm62611 1.31NAVD884OUSGSSA
1981-01-0514:55 UTCm720195.05  4OUSGSSA
1981-03-2616:25 UTCm62610 1.90NGVD294OUSGSSA
1981-03-2616:25 UTCm62611 0.76NAVD884OUSGSSA
1981-03-2616:25 UTCm720195.60  4OUSGSSA
1981-06-1712:40 UTCm62610 4.61NGVD294OUSGSSA
1981-06-1712:40 UTCm62611 3.47NAVD884OUSGSSA
1981-06-1712:40 UTCm720192.89  4OUSGSSA
1981-09-1513:21 UTCm62610 3.92NGVD294OUSGSSA
1981-09-1513:21 UTCm62611 2.78NAVD884OUSGSSA
1981-09-1513:21 UTCm720193.58  4OUSGSSA
1981-12-2314:10 UTCm62610 4.90NGVD294OUSGSSA
1981-12-2314:10 UTCm62611 3.76NAVD884OUSGSSA
1981-12-2314:10 UTCm720192.60  4OUSGSSA
1982-03-1519:05 UTCm62610 6.28NGVD294OUSGSSA
1982-03-1519:05 UTCm62611 5.14NAVD884OUSGSSA
1982-03-1519:05 UTCm720191.22  4OUSGSSA
1982-06-2212:20 UTCm62610 6.46NGVD294OUSGSSA
1982-06-2212:20 UTCm62611 5.32NAVD884OUSGSSA
1982-06-2212:20 UTCm720191.04  4OUSGSSA
1982-09-2118:40 UTCm62610 5.94NGVD294OUSGSSA
1982-09-2118:40 UTCm62611 4.80NAVD884OUSGSSA
1982-09-2118:40 UTCm720191.56  4OUSGSSA
1983-01-1716:25 UTCm62610 5.80NGVD294OUSGSSA
1983-01-1716:25 UTCm62611 4.66NAVD884OUSGSSA
1983-01-1716:25 UTCm720191.70  4OUSGSSA
1983-03-2815:41 UTCm62610 6.53NGVD291OUSGSSA
1983-03-2815:41 UTCm62611 5.39NAVD881OUSGSSA
1983-03-2815:41 UTCm720190.97  1OUSGSSA
1983-07-0613:45 UTCm62610 4.46NGVD291OUSGSSA
1983-07-0613:45 UTCm62611 3.32NAVD881OUSGSSA
1983-07-0613:45 UTCm720193.04  1OUSGSSA
1983-07-0613:50 UTCm62610 3.98NGVD291OUSGSSA
1983-07-0613:50 UTCm62611 2.84NAVD881OUSGSSA
1983-07-0613:50 UTCm720193.52  1OUSGSSA
1983-09-2113:30 UTCm62610 3.92NGVD291OUSGSSA
1983-09-2113:30 UTCm62611 2.78NAVD881OUSGSSA
1983-09-2113:30 UTCm720193.58  1OUSGSSA
1984-01-0415:30 UTCm62610 4.54NGVD291OUSGSSA
1984-01-0415:30 UTCm62611 3.40NAVD881OUSGSSA
1984-01-0415:30 UTCm720192.96  1OUSGSSA
1984-01-0514:25 UTCm62610 7.51NGVD294OUSGSSA
1984-01-0514:25 UTCm62611 6.37NAVD884OUSGSSA
1984-01-0514:25 UTCm72019-0.01  4OUSGSSA
1984-06-1316:05 UTCm62610 5.35NGVD291OUSGSSA
1984-06-1316:05 UTCm62611 4.21NAVD881OUSGSSA
1984-06-1316:05 UTCm720192.15  1OUSGSSA
1984-09-1216:50 UTCm62610 6.22NGVD291OUSGSSA
1984-09-1216:50 UTCm62611 5.08NAVD881OUSGSSA
1984-09-1216:50 UTCm720191.28  1OUSGSSA
1985-01-0813:45 UTCm62610 7.89NGVD294OUSGSSA
1985-01-0813:45 UTCm62611 6.75NAVD884OUSGSSA
1985-01-0813:45 UTCm72019-0.39  4OUSGSSA
1985-01-0813:47 UTCm62610 7.89NGVD291OUSGSSA
1985-01-0813:47 UTCm62611 6.75NAVD881OUSGSSA
1985-01-0813:47 UTCm72019-0.39  1OUSGSSA
1985-04-1912:45 UTCm62610 7.57NGVD291OUSGSSA
1985-04-1912:45 UTCm62611 6.43NAVD881OUSGSSA
1985-04-1912:45 UTCm72019-0.07  1OUSGSSA
1986-03-1715:45 UTCm62610 4.50NGVD291OUSGSSA
1986-03-1715:45 UTCm62611 3.36NAVD881OUSGSSA
1986-03-1715:45 UTCm720193.00  1OUSGSSA
1986-06-1013:40 UTCm62610 3.02NGVD294OUSGSSA
1986-06-1013:40 UTCm62611 1.88NAVD884OUSGSSA
1986-06-1013:40 UTCm720194.48  4OUSGSSA
1986-09-0916:40 UTCm62610 5.83NGVD294OUSGSSA
1986-09-0916:40 UTCm62611 4.69NAVD884OUSGSSA
1986-09-0916:40 UTCm720191.67  4OUSGSSA
1988-03-1017:45 UTCm62610 6.80NGVD294OUSGSSA
1988-03-1017:45 UTCm62611 5.66NAVD884OUSGSSA
1988-03-1017:45 UTCm720190.70  4OUSGSSA
1989-12-1416:40 UTCm62610 5.75NGVD294OUSGSSA
1989-12-1416:40 UTCm62611 4.61NAVD884OUSGSSA
1989-12-1416:40 UTCm720191.75  4OUSGSSA
1990-04-1617:35 UTCm62610 6.05NGVD294OUSGSSA
1990-04-1617:35 UTCm62611 4.91NAVD884OUSGSSA
1990-04-1617:35 UTCm720191.45  4OUSGSSA
1992-04-0917:50 UTCm62610 5.88NGVD294OUSGSSA
1992-04-0917:50 UTCm62611 4.74NAVD884OUSGSSA
1992-04-0917:50 UTCm720191.62  4OUSGSSA
1994-05-1918:37 UTCm62610 7.69NGVD294OUSGSSA
1994-05-1918:37 UTCm62611 6.55NAVD884OUSGSSA
1994-05-1918:37 UTCm72019-0.19  4OUSGSSA
1995-05-0817:43 UTCm62610 6.67NGVD294OUSGSSA
1995-05-0817:43 UTCm62611 5.53NAVD884OUSGSSA
1995-05-0817:43 UTCm720190.83  4OUSGSSA
1997-04-2514:20 UTCm62610 8.29NGVD294OUSGSSA
1997-04-2514:20 UTCm62611 7.15NAVD884OUSGSSA
1997-04-2514:20 UTCm72019-0.79  4OUSGSSA
1998-04-0115:15 UTCm62610 7.73NGVD294SUSGSSA
1998-04-0115:15 UTCm62611 6.59NAVD884SUSGSSA
1998-04-0115:15 UTCm72019-0.23  4SUSGSSA
2005-03-3016:04 UTCm62610 7.85NGVD291SUSGSSA
2005-03-3016:04 UTCm62611 6.71NAVD881SUSGSSA
2005-03-3016:04 UTCm72019-0.35  1SUSGSSA
2006-03-2915:30 UTCm62610 6.44NGVD291SUSGSSA
2006-03-2915:30 UTCm62611 5.30NAVD881SUSGSSA
2006-03-2915:30 UTCm720191.06  1SUSGSSA
2007-03-2217:18 UTCm62610 6.29NGVD291SUSGSSA
2007-03-2217:18 UTCm62611 5.15NAVD881SUSGSSA
2007-03-2217:18 UTCm720191.21  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
StatusThe reported water-level measurement represents a static level
Status1Static
Status4GWTideAffected
Method of measurementOObserved.
Method of measurementSSteel-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.