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Groundwater levels for the Nation

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USGS 404033073353001 N 9651. 1

Nassau County, New York
Latitude  40°40'33", Longitude  73°35'30" NAD27
Land-surface elevation 40.0 feet above NGVD29
The depth of the well is 47 feet below land surface.
The depth of the hole is 47 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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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
1979-03-20 D62610 24.32NGVD291OUSGSSA
1979-03-20 D62611 23.17NAVD881OUSGSSA
1979-03-20 D7201915.68  1OUSGSSA
1979-04-19 D62610 23.46NGVD291OUSGSSA
1979-04-19 D62611 22.31NAVD881OUSGSSA
1979-04-19 D7201916.54  1OUSGSSA
1979-05-24 D62610 23.02NGVD291OUSGSSA
1979-05-24 D62611 21.87NAVD881OUSGSSA
1979-05-24 D7201916.98  1OUSGSSA
1979-06-06 D62610 23.41NGVD291OUSGSSA
1979-06-06 D62611 22.26NAVD881OUSGSSA
1979-06-06 D7201916.59  1OUSGSSA
1979-09-11 D62610 21.51NGVD291OUSGSSA
1979-09-11 D62611 20.36NAVD881OUSGSSA
1979-09-11 D7201918.49  1OUSGSSA
1979-12-06 D62610 21.06NGVD291OUSGSSA
1979-12-06 D62611 19.91NAVD881OUSGSSA
1979-12-06 D7201918.94  1OUSGSSA
1980-03-2015:37 UTCm62610 21.05NGVD291OUSGSSA
1980-03-2015:37 UTCm62611 19.90NAVD881OUSGSSA
1980-03-2015:37 UTCm7201918.95  1OUSGSSA
1980-06-0314:27 UTCm62610 23.29NGVD291OUSGSSA
1980-06-0314:27 UTCm62611 22.14NAVD881OUSGSSA
1980-06-0314:27 UTCm7201916.71  1OUSGSSA
1980-09-0519:35 UTCm62610 21.72NGVD291OUSGSSA
1980-09-0519:35 UTCm62611 20.57NAVD881OUSGSSA
1980-09-0519:35 UTCm7201918.28  1OUSGSSA
1981-03-1017:56 UTCm62610 19.85NGVD291OUSGSSA
1981-03-1017:56 UTCm62611 18.70NAVD881OUSGSSA
1981-03-1017:56 UTCm7201920.15  1OUSGSSA
1981-06-0416:42 UTCm62610 19.57NGVD291OUSGSSA
1981-06-0416:42 UTCm62611 18.42NAVD881OUSGSSA
1981-06-0416:42 UTCm7201920.43  1OUSGSSA
1981-10-0817:53 UTCm62610 18.63NGVD291OUSGSSA
1981-10-0817:53 UTCm62611 17.48NAVD881OUSGSSA
1981-10-0817:53 UTCm7201921.37  1OUSGSSA
1982-01-1219:27 UTCm62610 18.98NGVD291OUSGSSA
1982-01-1219:27 UTCm62611 17.83NAVD881OUSGSSA
1982-01-1219:27 UTCm7201921.02  1OUSGSSA
1982-03-2219:09 UTCm62610 20.90NGVD291OUSGSSA
1982-03-2219:09 UTCm62611 19.75NAVD881OUSGSSA
1982-03-2219:09 UTCm7201919.10  1OUSGSSA
1982-07-0919:30 UTCm62610 21.27NGVD291OUSGSSA
1982-07-0919:30 UTCm62611 20.12NAVD881OUSGSSA
1982-07-0919:30 UTCm7201918.73  1OUSGSSA
1982-09-1014:25 UTCm62610 19.60NGVD291OUSGSSA
1982-09-1014:25 UTCm62611 18.45NAVD881OUSGSSA
1982-09-1014:25 UTCm7201920.40  1OUSGSSA
1982-12-1414:34 UTCm62610 19.39NGVD291OUSGSSA
1982-12-1414:34 UTCm62611 18.24NAVD881OUSGSSA
1982-12-1414:34 UTCm7201920.61  1OUSGSSA
1983-04-1219:30 UTCm62610 19.87NGVD291OUSGSSA
1983-04-1219:30 UTCm62611 18.72NAVD881OUSGSSA
1983-04-1219:30 UTCm7201920.13  1OUSGSSA
1983-07-0616:21 UTCm62610 21.11NGVD291OUSGSSA
1983-07-0616:21 UTCm62611 19.96NAVD881OUSGSSA
1983-07-0616:21 UTCm7201918.89  1OUSGSSA
1983-08-29 D62610 20.30NGVD291OUSGSSA
1983-08-29 D62611 19.15NAVD881OUSGSSA
1983-08-29 D7201919.70  1OUSGSSA
1984-05-0114:03 UTCm62610 24.13NGVD291OUSGSSA
1984-05-0114:03 UTCm62611 22.98NAVD881OUSGSSA
1984-05-0114:03 UTCm7201915.87  1OUSGSSA
1988-04-13 D62610 19.37NGVD291OUSGSSA
1988-04-13 D62611 18.22NAVD881OUSGSSA
1988-04-13 D7201920.63  1OUSGSSA
1988-06-0916:24 UTCm62610 19.00NGVD291OUSGSSA
1988-06-0916:24 UTCm62611 17.85NAVD881OUSGSSA
1988-06-0916:24 UTCm7201921.00  1OUSGSSA
1988-07-0516:44 UTCm62610 18.20NGVD291OUSGSSA
1988-07-0516:44 UTCm62611 17.05NAVD881OUSGSSA
1988-07-0516:44 UTCm7201921.80  1OUSGSSA
1988-08-1116:15 UTCm62610 17.79NGVD291OUSGSSA
1988-08-1116:15 UTCm62611 16.64NAVD881OUSGSSA
1988-08-1116:15 UTCm7201922.21  1OUSGSSA
1988-09-1914:35 UTCm62610 17.34NGVD291OUSGSSA
1988-09-1914:35 UTCm62611 16.19NAVD881OUSGSSA
1988-09-1914:35 UTCm7201922.66  1OUSGSSA
1989-01-1316:17 UTCm62610 18.68NGVD291OUSGSSA
1989-01-1316:17 UTCm62611 17.53NAVD881OUSGSSA
1989-01-1316:17 UTCm7201921.32  1OUSGSSA
1989-04-1312:50 UTCm62610 20.02NGVD291OUSGSSA
1989-04-1312:50 UTCm62611 18.87NAVD881OUSGSSA
1989-04-1312:50 UTCm7201919.98  1OUSGSSA
1989-07-1912:40 UTCm62610 23.13NGVD291OUSGSSA
1989-07-1912:40 UTCm62611 21.98NAVD881OUSGSSA
1989-07-1912:40 UTCm7201916.87  1OUSGSSA
1989-10-2613:15 UTCm62610 22.36NGVD291OUSGSSA
1989-10-2613:15 UTCm62611 21.21NAVD881OUSGSSA
1989-10-2613:15 UTCm7201917.64  1OUSGSSA
1990-01-17 D62610 21.38NGVD291OUSGSSA
1990-01-17 D62611 20.23NAVD881OUSGSSA
1990-01-17 D7201918.62  1OUSGSSA
1990-03-26 D62610 21.56NGVD291OUSGSSA
1990-03-26 D62611 20.41NAVD881OUSGSSA
1990-03-26 D7201918.44  1OUSGSSA
1990-05-08 D62610 22.22NGVD291OUSGSSA
1990-05-08 D62611 21.07NAVD881OUSGSSA
1990-05-08 D7201917.78  1OUSGSSA
1990-06-19 D62610 22.84NGVD291OUSGSSA
1990-06-19 D62611 21.69NAVD881OUSGSSA
1990-06-19 D7201917.16  1OUSGSSA
1990-08-16 D62610 20.96NGVD291OUSGSSA
1990-08-16 D62611 19.81NAVD881OUSGSSA
1990-08-16 D7201919.04  1OUSGSSA
1990-10-30 D62610 21.75NGVD291OUSGSSA
1990-10-30 D62611 20.60NAVD881OUSGSSA
1990-10-30 D7201918.25  1OUSGSSA
1991-03-2118:10 UTCm62610 22.15NGVD291OUSGSSA
1991-03-2118:10 UTCm62611 21.00NAVD881OUSGSSA
1991-03-2118:10 UTCm7201917.85  1OUSGSSA
1991-06-2415:55 UTCm62610 20.99NGVD291OUSGSSA
1991-06-2415:55 UTCm62611 19.84NAVD881OUSGSSA
1991-06-2415:55 UTCm7201919.01  1OUSGSSA
1991-10-2119:10 UTCm62610 19.30NGVD291OUSGSSA
1991-10-2119:10 UTCm62611 18.15NAVD881OUSGSSA
1991-10-2119:10 UTCm7201920.70  1OUSGSSA
1992-03-1619:15 UTCm62610 19.38NGVD291OUSGSSA
1992-03-1619:15 UTCm62611 18.23NAVD881OUSGSSA
1992-03-1619:15 UTCm7201920.62  1OUSGSSA
1992-06-2916:30 UTCm62610 19.21NGVD291OUSGSSA
1992-06-2916:30 UTCm62611 18.06NAVD881OUSGSSA
1992-06-2916:30 UTCm7201920.79  1OUSGSSA
1993-03-2220:45 UTCm62610 21.87NGVD291OUSGSSA
1993-03-2220:45 UTCm62611 20.72NAVD881OUSGSSA
1993-03-2220:45 UTCm7201918.13  1OUSGSSA
1994-03-30 D62610 20.79NGVD291OUSGSSA
1994-03-30 D62611 19.64NAVD881OUSGSSA
1994-03-30 D7201919.21  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.