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Groundwater levels for the Nation

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Agency code = usgs
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  • 404024073342401
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USGS 404024073342401 N 9409. 1

Nassau County, New York
Latitude  40°40'24", Longitude  73°34'24" NAD27
Land-surface elevation 32.0 feet above NGVD29
The depth of the well is 20 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
1978-10-24 D62610 16.16NGVD291OUSGSSA
1978-10-24 D62611 15.00NAVD881OUSGSSA
1978-10-24 D7201915.84  1OUSGSSA
1978-11-22 D62610 16.18NGVD291OUSGSSA
1978-11-22 D62611 15.02NAVD881OUSGSSA
1978-11-22 D7201915.82  1OUSGSSA
1978-12-28 D62610 16.69NGVD291OUSGSSA
1978-12-28 D62611 15.53NAVD881OUSGSSA
1978-12-28 D7201915.31  1OUSGSSA
1979-03-21 D62610 17.67NGVD291OUSGSSA
1979-03-21 D62611 16.51NAVD881OUSGSSA
1979-03-21 D7201914.33  1OUSGSSA
1979-04-19 D62610 17.25NGVD291OUSGSSA
1979-04-19 D62611 16.09NAVD881OUSGSSA
1979-04-19 D7201914.75  1OUSGSSA
1979-05-23 D62610 17.24NGVD291OUSGSSA
1979-05-23 D62611 16.08NAVD881OUSGSSA
1979-05-23 D7201914.76  1OUSGSSA
1984-08-3013:35 UTCm62610 15.69NGVD291SUSGSSA
1984-08-3013:35 UTCm62611 14.53NAVD881SUSGSSA
1984-08-3013:35 UTCm7201916.31  1SUSGSSA
1988-03-28 D62610 16.38NGVD291OUSGSSA
1988-03-28 D62611 15.22NAVD881OUSGSSA
1988-03-28 D7201915.62  1OUSGSSA
1988-06-0919:49 UTCm62610 15.80NGVD291OUSGSSA
1988-06-0919:49 UTCm62611 14.64NAVD881OUSGSSA
1988-06-0919:49 UTCm7201916.20  1OUSGSSA
1988-07-0517:33 UTCm62610 15.06NGVD291OUSGSSA
1988-07-0517:33 UTCm62611 13.90NAVD881OUSGSSA
1988-07-0517:33 UTCm7201916.94  1OUSGSSA
1988-08-1116:23 UTCm62610 14.76NGVD291OUSGSSA
1988-08-1116:23 UTCm62611 13.60NAVD881OUSGSSA
1988-08-1116:23 UTCm7201917.24  1OUSGSSA
1988-09-1914:55 UTCm62610 15.00NGVD291OUSGSSA
1988-09-1914:55 UTCm62611 13.84NAVD881OUSGSSA
1988-09-1914:55 UTCm7201917.00  1OUSGSSA
1989-01-1316:42 UTCm62610 15.73NGVD291OUSGSSA
1989-01-1316:42 UTCm62611 14.57NAVD881OUSGSSA
1989-01-1316:42 UTCm7201916.27  1OUSGSSA
1989-04-1313:10 UTCm62610 16.41NGVD291OUSGSSA
1989-04-1313:10 UTCm62611 15.25NAVD881OUSGSSA
1989-04-1313:10 UTCm7201915.59  1OUSGSSA
1989-07-1913:05 UTCm62610 17.27NGVD291OUSGSSA
1989-07-1913:05 UTCm62611 16.11NAVD881OUSGSSA
1989-07-1913:05 UTCm7201914.73  1OUSGSSA
1989-10-2613:42 UTCm62610 17.10NGVD291OUSGSSA
1989-10-2613:42 UTCm62611 15.94NAVD881OUSGSSA
1989-10-2613:42 UTCm7201914.90  1OUSGSSA
1990-01-17 D62610 16.41NGVD291OUSGSSA
1990-01-17 D62611 15.25NAVD881OUSGSSA
1990-01-17 D7201915.59  1OUSGSSA
1990-03-2815:25 UTCm62610 16.61NGVD291OUSGSSA
1990-03-2815:25 UTCm62611 15.45NAVD881OUSGSSA
1990-03-2815:25 UTCm7201915.39  1OUSGSSA
1990-06-19 D62610 16.86NGVD291OUSGSSA
1990-06-19 D62611 15.70NAVD881OUSGSSA
1990-06-19 D7201915.14  1OUSGSSA
1990-08-16 D62610 16.11NGVD291OUSGSSA
1990-08-16 D62611 14.95NAVD881OUSGSSA
1990-08-16 D7201915.89  1OUSGSSA
1990-10-30 D62610 16.84NGVD291OUSGSSA
1990-10-30 D62611 15.68NAVD881OUSGSSA
1990-10-30 D7201915.16  1OUSGSSA
1991-03-2118:00 UTCm62610 16.81NGVD291OUSGSSA
1991-03-2118:00 UTCm62611 15.65NAVD881OUSGSSA
1991-03-2118:00 UTCm7201915.19  1OUSGSSA
1991-06-2415:40 UTCm62610 16.01NGVD291OUSGSSA
1991-06-2415:40 UTCm62611 14.85NAVD881OUSGSSA
1991-06-2415:40 UTCm7201915.99  1OUSGSSA
1991-10-2119:00 UTCm62610 15.61NGVD291OUSGSSA
1991-10-2119:00 UTCm62611 14.45NAVD881OUSGSSA
1991-10-2119:00 UTCm7201916.39  1OUSGSSA
1992-03-1619:10 UTCm62610 15.61NGVD291OUSGSSA
1992-03-1619:10 UTCm62611 14.45NAVD881OUSGSSA
1992-03-1619:10 UTCm7201916.39  1OUSGSSA
1992-06-2917:55 UTCm62610 15.38NGVD291OUSGSSA
1992-06-2917:55 UTCm62611 14.22NAVD881OUSGSSA
1992-06-2917:55 UTCm7201916.62  1OUSGSSA
1993-03-2220:20 UTCm62610 17.06NGVD291OUSGSSA
1993-03-2220:20 UTCm62611 15.90NAVD881OUSGSSA
1993-03-2220:20 UTCm7201914.94  1OUSGSSA
1994-03-3018:40 UTCm62610 16.89NGVD291OUSGSSA
1994-03-3018:40 UTCm62611 15.73NAVD881OUSGSSA
1994-03-3018:40 UTCm7201915.11  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.
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.