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Groundwater levels for the Nation

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USGS 404635073435602 N 8964. 2

Nassau County, New York
Latitude  40°46'35", Longitude  73°43'56" NAD27
Land-surface elevation 42.0 feet above NGVD29
The depth of the well is 85 feet below land surface.
The depth of the hole is 230 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
?
 
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
1973-07-09 D62610 16.03NGVD291OUSGSSA
1973-07-09 D62611 14.95NAVD881OUSGSSA
1973-07-09 D7201925.97  1OUSGSSA
1973-09-19 D62610 18.09NGVD291OUSGSSA
1973-09-19 D62611 17.01NAVD881OUSGSSA
1973-09-19 D7201923.91  1OUSGSSA
1973-12-04 D62610 18.10NGVD291OUSGSSA
1973-12-04 D62611 17.02NAVD881OUSGSSA
1973-12-04 D7201923.90  1OUSGSSA
1974-03-18 D62610 18.26NGVD291OUSGSSA
1974-03-18 D62611 17.18NAVD881OUSGSSA
1974-03-18 D7201923.74  1OUSGSSA
1974-06-04 D62610 18.87NGVD291OUSGSSA
1974-06-04 D62611 17.79NAVD881OUSGSSA
1974-06-04 D7201923.13  1OUSGSSA
1974-09-19 D62610 18.95NGVD291OUSGSSA
1974-09-19 D62611 17.87NAVD881OUSGSSA
1974-09-19 D7201923.05  1OUSGSSA
1974-12-27 D62610 18.75NGVD291OUSGSSA
1974-12-27 D62611 17.67NAVD881OUSGSSA
1974-12-27 D7201923.25  1OUSGSSA
1975-03-24 D62610 18.29NGVD291OUSGSSA
1975-03-24 D62611 17.21NAVD881OUSGSSA
1975-03-24 D7201923.71  1OUSGSSA
1975-06-16 D62610 18.83NGVD291OUSGSSA
1975-06-16 D62611 17.75NAVD881OUSGSSA
1975-06-16 D7201923.17  1OUSGSSA
1975-09-08 D62610 18.93NGVD291OUSGSSA
1975-09-08 D62611 17.85NAVD881OUSGSSA
1975-09-08 D7201923.07  1OUSGSSA
1975-12-15 D62610 20.24NGVD291OUSGSSA
1975-12-15 D62611 19.16NAVD881OUSGSSA
1975-12-15 D7201921.76  1OUSGSSA
1976-03-17 D62610 20.73NGVD291OUSGSSA
1976-03-17 D62611 19.65NAVD881OUSGSSA
1976-03-17 D7201921.27  1OUSGSSA
1976-06-07 D62610 20.87NGVD291OUSGSSA
1976-06-07 D62611 19.79NAVD881OUSGSSA
1976-06-07 D7201921.13  1OUSGSSA
1976-09-01 D62610 19.67NGVD291OUSGSSA
1976-09-01 D62611 18.59NAVD881OUSGSSA
1976-09-01 D7201922.33  1OUSGSSA
1976-12-02 D62610 20.71NGVD291OUSGSSA
1976-12-02 D62611 19.63NAVD881OUSGSSA
1976-12-02 D7201921.29  1OUSGSSA
1977-03-17 D62610 18.98NGVD291OUSGSSA
1977-03-17 D62611 17.90NAVD881OUSGSSA
1977-03-17 D7201923.02  1OUSGSSA
1977-06-07 D62610 18.75NGVD291OUSGSSA
1977-06-07 D62611 17.67NAVD881OUSGSSA
1977-06-07 D7201923.25  1OUSGSSA
1977-09-01 D62610 17.95NGVD291OUSGSSA
1977-09-01 D62611 16.87NAVD881OUSGSSA
1977-09-01 D7201924.05  1OUSGSSA
1977-12-12 D62610 16.97NGVD291OUSGSSA
1977-12-12 D62611 15.89NAVD881OUSGSSA
1977-12-12 D7201925.03  1OUSGSSA
1978-03-28 D62610 14.75NGVD291OUSGSSA
1978-03-28 D62611 13.67NAVD881OUSGSSA
1978-03-28 D7201927.25  1OUSGSSA
1978-05-31 D62610 19.05NGVD291OUSGSSA
1978-05-31 D62611 17.97NAVD881OUSGSSA
1978-05-31 D7201922.95  1OUSGSSA
1978-09-11 D62610 17.82NGVD291OUSGSSA
1978-09-11 D62611 16.74NAVD881OUSGSSA
1978-09-11 D7201924.18  1OUSGSSA
1978-12-07 D62610 17.07NGVD291OUSGSSA
1978-12-07 D62611 15.99NAVD881OUSGSSA
1978-12-07 D7201924.93  1OUSGSSA
1979-03-05 D62610 18.60NGVD291OUSGSSA
1979-03-05 D62611 17.52NAVD881OUSGSSA
1979-03-05 D7201923.40  1OUSGSSA
1979-06-0614:24 UTCm62610 19.53NGVD291OUSGSSA
1979-06-0614:24 UTCm62611 18.45NAVD881OUSGSSA
1979-06-0614:24 UTCm7201922.47  1OUSGSSA
1979-09-1214:44 UTCm62610 18.40NGVD291OUSGSSA
1979-09-1214:44 UTCm62611 17.32NAVD881OUSGSSA
1979-09-1214:44 UTCm7201923.60  1OUSGSSA
1979-12-0415:40 UTCm62610 18.65NGVD291OUSGSSA
1979-12-0415:40 UTCm62611 17.57NAVD881OUSGSSA
1979-12-0415:40 UTCm7201923.35  1OUSGSSA
1980-03-1714:28 UTCm62610 18.48NGVD291OUSGSSA
1980-03-1714:28 UTCm62611 17.40NAVD881OUSGSSA
1980-03-1714:28 UTCm7201923.52  1OUSGSSA
1980-05-27 D62610 18.69NGVD291OUSGSSA
1980-05-27 D62611 17.61NAVD881OUSGSSA
1980-05-27 D7201923.31  1OUSGSSA
1980-09-0414:40 UTCm62610 16.02NGVD291OUSGSSA
1980-09-0414:40 UTCm62611 14.94NAVD881OUSGSSA
1980-09-0414:40 UTCm7201925.98  1OUSGSSA
1980-12-1514:45 UTCm62610 17.19NGVD291OUSGSSA
1980-12-1514:45 UTCm62611 16.11NAVD881OUSGSSA
1980-12-1514:45 UTCm7201924.81  1OUSGSSA
1981-03-0414:29 UTCm62610 17.57NGVD291OUSGSSA
1981-03-0414:29 UTCm62611 16.49NAVD881OUSGSSA
1981-03-0414:29 UTCm7201924.43  1OUSGSSA
1981-06-1614:45 UTCm62610 16.93NGVD291OUSGSSA
1981-06-1614:45 UTCm62611 15.85NAVD881OUSGSSA
1981-06-1614:45 UTCm7201925.07  1OUSGSSA
1981-09-0114:36 UTCm62610 14.53NGVD291OUSGSSA
1981-09-0114:36 UTCm62611 13.45NAVD881OUSGSSA
1981-09-0114:36 UTCm7201927.47  1OUSGSSA
1982-02-0215:15 UTCm62610 14.53NGVD291OUSGSSA
1982-02-0215:15 UTCm62611 13.45NAVD881OUSGSSA
1982-02-0215:15 UTCm7201927.47  1OUSGSSA
1982-03-1615:01 UTCm62610 15.17NGVD291OUSGSSA
1982-03-1615:01 UTCm62611 14.09NAVD881OUSGSSA
1982-03-1615:01 UTCm7201926.83  1OUSGSSA
1982-07-0814:30 UTCm62610 14.93NGVD291OUSGSSA
1982-07-0814:30 UTCm62611 13.85NAVD881OUSGSSA
1982-07-0814:30 UTCm7201927.07  1OUSGSSA
1982-09-0114:20 UTCm62610 14.47NGVD291OUSGSSA
1982-09-0114:20 UTCm62611 13.39NAVD881OUSGSSA
1982-09-0114:20 UTCm7201927.53  1OUSGSSA
1982-12-1714:27 UTCm62610 13.83NGVD291OUSGSSA
1982-12-1714:27 UTCm62611 12.75NAVD881OUSGSSA
1982-12-1714:27 UTCm7201928.17  1OUSGSSA
1983-03-18 D62610 14.80NGVD291OUSGSSA
1983-03-18 D62611 13.72NAVD881OUSGSSA
1983-03-18 D7201927.20  1OUSGSSA
1983-04-0614:55 UTCm62610 12.72NGVD291OUSGSSA
1983-04-0614:55 UTCm62611 11.64NAVD881OUSGSSA
1983-04-0614:55 UTCm7201929.28  1OUSGSSA
1990-03-2718:50 UTCm62610 20.72NGVD291OUSGSSA
1990-03-2718:50 UTCm62611 19.64NAVD881OUSGSSA
1990-03-2718:50 UTCm7201921.28  1OUSGSSA
1991-11-0716:10 UTCm62610 22.61NGVD291OUSGSSA
1991-11-0716:10 UTCm62611 21.53NAVD881OUSGSSA
1991-11-0716:10 UTCm7201919.39  1OUSGSSA
1992-08-2513:23 UTCm62610 23.02NGVD291OUSGSSA
1992-08-2513:23 UTCm62611 21.94NAVD881OUSGSSA
1992-08-2513:23 UTCm7201918.98  1OUSGSSA
1992-12-0814:20 UTCm62610 22.26NGVD291OUSGSSA
1992-12-0814:20 UTCm62611 21.18NAVD881OUSGSSA
1992-12-0814:20 UTCm7201919.74  1OUSGSSA
1993-03-2516:48 UTCm62610 21.90NGVD291OUSGSSA
1993-03-2516:48 UTCm62611 20.82NAVD881OUSGSSA
1993-03-2516:48 UTCm7201920.10  1OUSGSSA
1993-09-3016:05 UTCm62610 19.75NGVD291OUSGSSA
1993-09-3016:05 UTCm62611 18.67NAVD881OUSGSSA
1993-09-3016:05 UTCm7201922.25  1OUSGSSA
1993-12-2815:10 UTCm62610 20.55NGVD291OUSGSSA
1993-12-2815:10 UTCm62611 19.47NAVD881OUSGSSA
1993-12-2815:10 UTCm7201921.45  1OUSGSSA
1994-03-3015:06 UTCm62610 21.48NGVD291OUSGSSA
1994-03-3015:06 UTCm62611 20.40NAVD881OUSGSSA
1994-03-3015:06 UTCm7201920.52  1OUSGSSA
1994-06-0816:28 UTCm62610 22.17NGVD291OUSGSSA
1994-06-0816:28 UTCm62611 21.09NAVD881OUSGSSA
1994-06-0816:28 UTCm7201919.83  1OUSGSSA
1994-09-2016:30 UTCm62610 19.79NGVD291OUSGSSA
1994-09-2016:30 UTCm62611 18.71NAVD881OUSGSSA
1994-09-2016:30 UTCm7201922.21  1OUSGSSA
1994-12-1618:59 UTCm62610 18.95NGVD291OUSGSSA
1994-12-1618:59 UTCm62611 17.87NAVD881OUSGSSA
1994-12-1618:59 UTCm7201923.05  1OUSGSSA
1995-03-1514:10 UTCm62610 20.52NGVD291OUSGSSA
1995-03-1514:10 UTCm62611 19.44NAVD881OUSGSSA
1995-03-1514:10 UTCm7201921.48  1OUSGSSA

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
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.