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Groundwater levels for the Nation

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USGS 404735073424218 N 24. 3

Nassau County, New York
Latitude  40°47'35", Longitude  73°42'42" NAD27
Land-surface elevation 11.8 feet above NGVD29
The depth of the well is 421 feet below land surface.
The depth of the hole is 459 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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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
1955-05-26 D62610 -2.41NGVD291OUSGSSA
1955-05-26 D62611 -3.50NAVD881OUSGSSA
1955-05-26 D7201914.21  1OUSGSSA
1955-05-31 D62610 -3.08NGVD291OUSGSSA
1955-05-31 D62611 -4.17NAVD881OUSGSSA
1955-05-31 D7201914.88  1OUSGSSA
1955-06-22 D62610 -2.03NGVD291OUSGSSA
1955-06-22 D62611 -3.12NAVD881OUSGSSA
1955-06-22 D7201913.83  1OUSGSSA
1955-07-11 D62610 -11.90NGVD291OUSGSSA
1955-07-11 D62611 -12.99NAVD881OUSGSSA
1955-07-11 D7201923.70  1OUSGSSA
1955-07-12 D62610 -7.06NGVD291OUSGSSA
1955-07-12 D62611 -8.15NAVD881OUSGSSA
1955-07-12 D7201918.86  1OUSGSSA
1955-07-29 D62610 -11.38NGVD291OUSGSSA
1955-07-29 D62611 -12.47NAVD881OUSGSSA
1955-07-29 D7201923.18  1OUSGSSA
1955-08-19 D62610 -2.77NGVD291OUSGSSA
1955-08-19 D62611 -3.86NAVD881OUSGSSA
1955-08-19 D7201914.57  1OUSGSSA
1955-09-30 D62610 0.00NGVD291OUSGSSA
1955-09-30 D62611 -1.09NAVD881OUSGSSA
1955-09-30 D7201911.80  1OUSGSSA
1955-11-04 D62610 1.76NGVD291OUSGSSA
1955-11-04 D62611 0.67NAVD881OUSGSSA
1955-11-04 D7201910.04  1OUSGSSA
1956-01-05 D62610 6.52NGVD291OUSGSSA
1956-01-05 D62611 5.43NAVD881OUSGSSA
1956-01-05 D720195.28  1OUSGSSA
1956-02-01 D62610 6.00NGVD291OUSGSSA
1956-02-01 D62611 4.91NAVD881OUSGSSA
1956-02-01 D720195.80  1OUSGSSA
1956-02-27 D62610 8.20NGVD291OUSGSSA
1956-02-27 D62611 7.11NAVD881OUSGSSA
1956-02-27 D720193.60  1OUSGSSA
1956-06-01 D62610 4.18NGVD291OUSGSSA
1956-06-01 D62611 3.09NAVD881OUSGSSA
1956-06-01 D720197.62  1OUSGSSA
1956-06-06 D62610 4.12NGVD291OUSGSSA
1956-06-06 D62611 3.03NAVD881OUSGSSA
1956-06-06 D720197.68  1OUSGSSA
1956-07-17 D62610 4.30NGVD291OUSGSSA
1956-07-17 D62611 3.21NAVD881OUSGSSA
1956-07-17 D720197.50  1OUSGSSA
1956-08-07 D62610 -2.47NGVD291OUSGSSA
1956-08-07 D62611 -3.56NAVD881OUSGSSA
1956-08-07 D7201914.27  1OUSGSSA
1956-10-02 D62610 1.20NGVD291OUSGSSA
1956-10-02 D62611 0.11NAVD881OUSGSSA
1956-10-02 D7201910.60  1OUSGSSA
1956-11-05 D62610 8.03NGVD291OUSGSSA
1956-11-05 D62611 6.94NAVD881OUSGSSA
1956-11-05 D720193.77  1OUSGSSA
1957-01-04 D62610 6.97NGVD291OUSGSSA
1957-01-04 D62611 5.88NAVD881OUSGSSA
1957-01-04 D720194.83  1OUSGSSA
1957-02-04 D62610 9.80NGVD291OUSGSSA
1957-02-04 D62611 8.71NAVD881OUSGSSA
1957-02-04 D720192.00  1OUSGSSA
1957-03-29 D62610 11.02NGVD291OUSGSSA
1957-03-29 D62611 9.93NAVD881OUSGSSA
1957-03-29 D720190.78  1OUSGSSA
1957-07-05 D62610 -5.83NGVD291OUSGSSA
1957-07-05 D62611 -6.92NAVD881OUSGSSA
1957-07-05 D7201917.63  1OUSGSSA
1961-03-14 D62610 12.18NGVD291OUSGSSA
1961-03-14 D62611 11.09NAVD881OUSGSSA
1961-03-14 D72019-0.38  1OUSGSSA
1961-12-12 D62610 8.72NGVD291OUSGSSA
1961-12-12 D62611 7.63NAVD881OUSGSSA
1961-12-12 D720193.08  1OUSGSSA
1964-12-08 D62610 3.75NGVD291OUSGSSA
1964-12-08 D62611 2.66NAVD881OUSGSSA
1964-12-08 D720198.05  1OUSGSSA
1970-12-23 D62610 1.65NGVD294OUSGSSA
1970-12-23 D62611 0.56NAVD884OUSGSSA
1970-12-23 D7201910.15  4OUSGSSA
1972-01-04 D62610 2.53NGVD294OUSGSSA
1972-01-04 D62611 1.44NAVD884OUSGSSA
1972-01-04 D720199.27  4OUSGSSA
1973-01-11 D62610 -2.65NGVD291OUSGSSA
1973-01-11 D62611 -3.74NAVD881OUSGSSA
1973-01-11 D7201914.45  1OUSGSSA
1974-01-29 D62610 3.55NGVD291OUSGSSA
1974-01-29 D62611 2.46NAVD881OUSGSSA
1974-01-29 D720198.25  1OUSGSSA
1975-01-14 D62610 5.25NGVD291OUSGSSA
1975-01-14 D62611 4.16NAVD881OUSGSSA
1975-01-14 D720196.55  1OUSGSSA
1976-01-21 D62610 5.89NGVD291OUSGSSA
1976-01-21 D62611 4.80NAVD881OUSGSSA
1976-01-21 D720195.91  1OUSGSSA
1977-01-21 D62610 4.85NGVD291OUSGSSA
1977-01-21 D62611 3.76NAVD881OUSGSSA
1977-01-21 D720196.95  1OUSGSSA
1978-01-25 D62610 -4.60NGVD291OUSGSSA
1978-01-25 D62611 -5.69NAVD881OUSGSSA
1978-01-25 D7201916.40  1OUSGSSA
1978-02-01 D62610 0.34NGVD291OUSGSSA
1978-02-01 D62611 -0.75NAVD881OUSGSSA
1978-02-01 D7201911.46  1OUSGSSA
1979-01-17 D62610 2.29NGVD291OUSGSSA
1979-01-17 D62611 1.20NAVD881OUSGSSA
1979-01-17 D720199.51  1OUSGSSA
1980-01-28 D62610 1.07NGVD291OUSGSSA
1980-01-28 D62611 -0.02NAVD881OUSGSSA
1980-01-28 D7201910.73  1OUSGSSA
1981-01-1614:05 UTCm62610 4.07NGVD291OUSGSSA
1981-01-1614:05 UTCm62611 2.98NAVD881OUSGSSA
1981-01-1614:05 UTCm720197.73  1OUSGSSA
1982-01-0713:37 UTCm62610 1.94NGVD291OUSGSSA
1982-01-0713:37 UTCm62611 0.85NAVD881OUSGSSA
1982-01-0713:37 UTCm720199.86  1OUSGSSA
1982-01-0713:40 UTCm62610 1.94NGVD291OUSGSSA
1982-01-0713:40 UTCm62611 0.85NAVD881OUSGSSA
1982-01-0713:40 UTCm720199.86  1OUSGSSA
1983-01-0214:45 UTCm62610 1.32NGVD294OUSGSSA
1983-01-0214:45 UTCm62611 0.23NAVD884OUSGSSA
1983-01-0214:45 UTCm7201910.48  4OUSGSSA
1983-01-12 D62610 1.32NGVD291OUSGSSA
1983-01-12 D62611 0.23NAVD881OUSGSSA
1983-01-12 D7201910.48  1OUSGSSA
1984-01-1714:40 UTCm62610 -0.02NGVD294OUSGSSA
1984-01-1714:40 UTCm62611 -1.11NAVD884OUSGSSA
1984-01-1714:40 UTCm7201911.82  4OUSGSSA
1985-01-0313:02 UTCm62610 7.04NGVD294OUSGSSA
1985-01-0313:02 UTCm62611 5.95NAVD884OUSGSSA
1985-01-0313:02 UTCm720194.76  4OUSGSSA
1986-02-1319:12 UTCm62610 -3.31NGVD294OUSGSSA
1986-02-1319:12 UTCm62611 -4.40NAVD884OUSGSSA
1986-02-1319:12 UTCm7201915.11  4OUSGSSA
1987-01-1515:40 UTCm62610 -3.54NGVD294OUSGSSA
1987-01-1515:40 UTCm62611 -4.63NAVD884OUSGSSA
1987-01-1515:40 UTCm7201915.34  4OUSGSSA
1988-02-1918:00 UTCm62610 -4.94NGVD294OUSGSSA
1988-02-1918:00 UTCm62611 -6.03NAVD884OUSGSSA
1988-02-1918:00 UTCm7201916.74  4OUSGSSA
1988-12-1914:30 UTCm62610 -5.20NGVD294OUSGSSA
1988-12-1914:30 UTCm62611 -6.29NAVD884OUSGSSA
1988-12-1914:30 UTCm7201917.00  4OUSGSSA
1990-04-0613:30 UTCm62610 0.81NGVD294OUSGSSA
1990-04-0613:30 UTCm62611 -0.28NAVD884OUSGSSA
1990-04-0613:30 UTCm7201910.99  4OUSGSSA
1991-04-1114:38 UTCm62610 -3.71NGVD294OUSGSSA
1991-04-1114:38 UTCm62611 -4.80NAVD884OUSGSSA
1991-04-1114:38 UTCm7201915.51  4OUSGSSA
1994-06-0816:08 UTCm62610 -37.97NGVD294OUSGSSA
1994-06-0816:08 UTCm62611 -39.06NAVD884OUSGSSA
1994-06-0816:08 UTCm7201949.77  4OUSGSSA
1994-09-2018:50 UTCm62610 -40.96NGVD294OUSGSSA
1994-09-2018:50 UTCm62611 -42.05NAVD884OUSGSSA
1994-09-2018:50 UTCm7201952.76  4OUSGSSA
1994-12-1617:00 UTCm62610 2.19NGVD294OUSGSSA
1994-12-1617:00 UTCm62611 1.10NAVD884OUSGSSA
1994-12-1617:00 UTCm720199.61  4OUSGSSA
1995-03-1516:40 UTCm62610 4.71NGVD294OUSGSSA
1995-03-1516:40 UTCm62611 3.62NAVD884OUSGSSA
1995-03-1516:40 UTCm720197.09  4OUSGSSA
1995-04-1313:51 UTCm62610 2.93NGVD294OUSGSSA
1995-04-1313:51 UTCm62611 1.84NAVD884OUSGSSA
1995-04-1313:51 UTCm720198.87  4OUSGSSA
1995-06-1417:10 UTCm62610 1.62NGVD294OUSGSSA
1995-06-1417:10 UTCm62611 0.53NAVD884OUSGSSA
1995-06-1417:10 UTCm7201910.18  4OUSGSSA
1995-08-2417:07 UTCm62610 -38.54NGVD294OUSGSSA
1995-08-2417:07 UTCm62611 -39.63NAVD884OUSGSSA
1995-08-2417:07 UTCm7201950.34  4OUSGSSA
1995-12-0416:54 UTCm62610 -8.94NGVD294OUSGSSA
1995-12-0416:54 UTCm62611 -10.03NAVD884OUSGSSA
1995-12-0416:54 UTCm7201920.74  4OUSGSSA
1996-03-2220:23 UTCm62610 -1.39NGVD294OUSGSSA
1996-03-2220:23 UTCm62611 -2.48NAVD884OUSGSSA
1996-03-2220:23 UTCm7201913.19  4OUSGSSA
1996-09-1016:53 UTCm62610 -31.11NGVD294OUSGSSA
1996-09-1016:53 UTCm62611 -32.20NAVD884OUSGSSA
1996-09-1016:53 UTCm7201942.91  4OUSGSSA
1997-03-1019:01 UTCm62610 -31.48NGVD294OUSGSSA
1997-03-1019:01 UTCm62611 -32.57NAVD884OUSGSSA
1997-03-1019:01 UTCm7201943.28  4OUSGSSA

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
Status4Groundwater level affected by tide
Method of measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.