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Groundwater levels for the Nation

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USGS 404407073370402 N 9954. 1

Nassau County, New York
Latitude  40°44'07", Longitude  73°37'04" NAD27
Land-surface elevation 88.0 feet above NGVD29
The depth of the well is 54 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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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
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1982-07-1915:10 UTCm62610 55.96NGVD291OUSGSSA
1982-07-1915:10 UTCm62611 54.81NAVD881OUSGSSA
1982-07-1915:10 UTCm7201932.04  1OUSGSSA
1982-07-2614:00 UTCm62610 55.92NGVD291OUSGSSA
1982-07-2614:00 UTCm62611 54.77NAVD881OUSGSSA
1982-07-2614:00 UTCm7201932.08  1OUSGSSA
1982-07-3014:30 UTCm62610 56.02NGVD291OUSGSSA
1982-07-3014:30 UTCm62611 54.87NAVD881OUSGSSA
1982-07-3014:30 UTCm7201931.98  1OUSGSSA
1982-08-0315:00 UTCm62610 55.87NGVD291OUSGSSA
1982-08-0315:00 UTCm62611 54.72NAVD881OUSGSSA
1982-08-0315:00 UTCm7201932.13  1OUSGSSA
1982-08-1918:10 UTCm62610 55.61NGVD291OUSGSSA
1982-08-1918:10 UTCm62611 54.46NAVD881OUSGSSA
1982-08-1918:10 UTCm7201932.39  1OUSGSSA
1982-09-0716:15 UTCm62610 55.41NGVD291OUSGSSA
1982-09-0716:15 UTCm62611 54.26NAVD881OUSGSSA
1982-09-0716:15 UTCm7201932.59  1OUSGSSA
1982-09-0816:40 UTCm62610 55.30NGVD291OUSGSSA
1982-09-0816:40 UTCm62611 54.15NAVD881OUSGSSA
1982-09-0816:40 UTCm7201932.70  1OUSGSSA
1982-09-2818:45 UTCm62610 54.89NGVD291OUSGSSA
1982-09-2818:45 UTCm62611 53.74NAVD881OUSGSSA
1982-09-2818:45 UTCm7201933.11  1OUSGSSA
1982-10-0715:18 UTCm62610 54.68NGVD291OUSGSSA
1982-10-0715:18 UTCm62611 53.53NAVD881OUSGSSA
1982-10-0715:18 UTCm7201933.32  1OUSGSSA
1982-10-1916:45 UTCm62610 54.71NGVD291OUSGSSA
1982-10-1916:45 UTCm62611 53.56NAVD881OUSGSSA
1982-10-1916:45 UTCm7201933.29  1OUSGSSA
1982-10-2720:17 UTCm62610 54.56NGVD291OUSGSSA
1982-10-2720:17 UTCm62611 53.41NAVD881OUSGSSA
1982-10-2720:17 UTCm7201933.44  1OUSGSSA
1982-11-0820:49 UTCm62610 54.48NGVD291OUSGSSA
1982-11-0820:49 UTCm62611 53.33NAVD881OUSGSSA
1982-11-0820:49 UTCm7201933.52  1OUSGSSA
1982-11-17 D62610 54.09NGVD291OUSGSSA
1982-11-17 D62611 52.94NAVD881OUSGSSA
1982-11-17 D7201933.91  1OUSGSSA
1982-11-2219:50 UTCm62610 53.89NGVD291OUSGSSA
1982-11-2219:50 UTCm62611 52.74NAVD881OUSGSSA
1982-11-2219:50 UTCm7201934.11  1OUSGSSA
1982-12-2016:10 UTCm62610 53.56NGVD291OUSGSSA
1982-12-2016:10 UTCm62611 52.41NAVD881OUSGSSA
1982-12-2016:10 UTCm7201934.44  1OUSGSSA
1983-01-1920:20 UTCm62610 53.30NGVD291OUSGSSA
1983-01-1920:20 UTCm62611 52.15NAVD881OUSGSSA
1983-01-1920:20 UTCm7201934.70  1OUSGSSA
1983-02-1820:40 UTCm62610 53.32NGVD291OUSGSSA
1983-02-1820:40 UTCm62611 52.17NAVD881OUSGSSA
1983-02-1820:40 UTCm7201934.68  1OUSGSSA
1983-03-1520:02 UTCm62610 53.79NGVD291OUSGSSA
1983-03-1520:02 UTCm62611 52.64NAVD881OUSGSSA
1983-03-1520:02 UTCm7201934.21  1OUSGSSA
1983-03-3113:00 UTCm62610 54.50NGVD291OUSGSSA
1983-03-3113:00 UTCm62611 53.35NAVD881OUSGSSA
1983-03-3113:00 UTCm7201933.50  1OUSGSSA
1983-04-1414:50 UTCm62610 55.41NGVD291OUSGSSA
1983-04-1414:50 UTCm62611 54.26NAVD881OUSGSSA
1983-04-1414:50 UTCm7201932.59  1OUSGSSA
1983-04-1420:35 UTCm62610 55.40NGVD291OUSGSSA
1983-04-1420:35 UTCm62611 54.25NAVD881OUSGSSA
1983-04-1420:35 UTCm7201932.60  1OUSGSSA
1983-04-2215:25 UTCm62610 56.03NGVD291OUSGSSA
1983-04-2215:25 UTCm62611 54.88NAVD881OUSGSSA
1983-04-2215:25 UTCm7201931.97  1OUSGSSA
1983-05-2315:50 UTCm62610 57.33NGVD291OUSGSSA
1983-05-2315:50 UTCm62611 56.18NAVD881OUSGSSA
1983-05-2315:50 UTCm7201930.67  1OUSGSSA
1983-06-2921:00 UTCm62610 57.04NGVD291OUSGSSA
1983-06-2921:00 UTCm62611 55.89NAVD881OUSGSSA
1983-06-2921:00 UTCm7201930.96  1OUSGSSA
1983-07-1416:25 UTCm62610 56.30NGVD291OUSGSSA
1983-07-1416:25 UTCm62611 55.15NAVD881OUSGSSA
1983-07-1416:25 UTCm7201931.70  1OUSGSSA
1983-08-0216:05 UTCm62610 55.59NGVD291OUSGSSA
1983-08-0216:05 UTCm62611 54.44NAVD881OUSGSSA
1983-08-0216:05 UTCm7201932.41  1OUSGSSA
1983-08-1121:55 UTCm62610 55.33NGVD291OUSGSSA
1983-08-1121:55 UTCm62611 54.18NAVD881OUSGSSA
1983-08-1121:55 UTCm7201932.67  1OUSGSSA
1983-08-1614:20 UTCm62610 55.99NGVD291OUSGSSA
1983-08-1614:20 UTCm62611 54.84NAVD881OUSGSSA
1983-08-1614:20 UTCm7201932.01  1OUSGSSA
1983-08-1616:30 UTCm62610 55.98NGVD291OUSGSSA
1983-08-1616:30 UTCm62611 54.83NAVD881OUSGSSA
1983-08-1616:30 UTCm7201932.02  1OUSGSSA
1983-08-3117:25 UTCm62610 55.61NGVD291OUSGSSA
1983-08-3117:25 UTCm62611 54.46NAVD881OUSGSSA
1983-08-3117:25 UTCm7201932.39  1OUSGSSA
1983-09-1220:37 UTCm62610 55.02NGVD291OUSGSSA
1983-09-1220:37 UTCm62611 53.87NAVD881OUSGSSA
1983-09-1220:37 UTCm7201932.98  1OUSGSSA
1983-10-0615:45 UTCm62610 55.26NGVD291OUSGSSA
1983-10-0615:45 UTCm62611 54.11NAVD881OUSGSSA
1983-10-0615:45 UTCm7201932.74  1OUSGSSA
1983-11-0316:05 UTCm62610 55.63NGVD291OUSGSSA
1983-11-0316:05 UTCm62611 54.48NAVD881OUSGSSA
1983-11-0316:05 UTCm7201932.37  1OUSGSSA
1983-12-0116:42 UTCm62610 56.04NGVD291OUSGSSA
1983-12-0116:42 UTCm62611 54.89NAVD881OUSGSSA
1983-12-0116:42 UTCm7201931.96  1OUSGSSA
1983-12-0215:00 UTCm62610 56.06NGVD291OUSGSSA
1983-12-0215:00 UTCm62611 54.91NAVD881OUSGSSA
1983-12-0215:00 UTCm7201931.94  1OUSGSSA
1984-01-3017:05 UTCm62610 57.21NGVD291OUSGSSA
1984-01-3017:05 UTCm62611 56.06NAVD881OUSGSSA
1984-01-3017:05 UTCm7201930.79  1OUSGSSA
1984-03-0120:05 UTCm62610 57.26NGVD291OUSGSSA
1984-03-0120:05 UTCm62611 56.11NAVD881OUSGSSA
1984-03-0120:05 UTCm7201930.74  1OUSGSSA
1984-04-0220:15 UTCm62610 58.09NGVD291OUSGSSA
1984-04-0220:15 UTCm62611 56.94NAVD881OUSGSSA
1984-04-0220:15 UTCm7201929.91  1OUSGSSA
1984-04-1715:55 UTCm62610 59.06NGVD291OUSGSSA
1984-04-1715:55 UTCm62611 57.91NAVD881OUSGSSA
1984-04-1715:55 UTCm7201928.94  1OUSGSSA
1984-04-2518:11 UTCm62610 59.31NGVD291OUSGSSA
1984-04-2518:11 UTCm62611 58.16NAVD881OUSGSSA
1984-04-2518:11 UTCm7201928.69  1OUSGSSA
1984-05-0321:10 UTCm62610 59.60NGVD291OUSGSSA
1984-05-0321:10 UTCm62611 58.45NAVD881OUSGSSA
1984-05-0321:10 UTCm7201928.40  1OUSGSSA
1984-06-0518:55 UTCm62610 61.03NGVD291OUSGSSA
1984-06-0518:55 UTCm62611 59.88NAVD881OUSGSSA
1984-06-0518:55 UTCm7201926.97  1OUSGSSA
1984-07-0316:20 UTCm62610 62.08NGVD291OUSGSSA
1984-07-0316:20 UTCm62611 60.93NAVD881OUSGSSA
1984-07-0316:20 UTCm7201925.92  1OUSGSSA
1984-07-1916:55 UTCm62610 62.36NGVD291OUSGSSA
1984-07-1916:55 UTCm62611 61.21NAVD881OUSGSSA
1984-07-1916:55 UTCm7201925.64  1OUSGSSA
1984-08-0219:05 UTCm62610 62.71NGVD291OUSGSSA
1984-08-0219:05 UTCm62611 61.56NAVD881OUSGSSA
1984-08-0219:05 UTCm7201925.29  1OUSGSSA
1984-08-0820:05 UTCm62610 62.59NGVD291OUSGSSA
1984-08-0820:05 UTCm62611 61.44NAVD881OUSGSSA
1984-08-0820:05 UTCm7201925.41  1OUSGSSA
1987-05-1918:40 UTCm62610 56.86NGVD291OUSGSSA
1987-05-1918:40 UTCm62611 55.71NAVD881OUSGSSA
1987-05-1918:40 UTCm7201931.14  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.