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Groundwater levels for the Nation

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Agency code = usgs
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  • 404526073333501
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USGS 404526073333501 N 9938. 1

Nassau County, New York
Latitude  40°45'26", Longitude  73°33'35" NAD27
Land-surface elevation 125.0 feet above NGVD29
The depth of the well is 80 feet below land surface.
The depth of the hole is 80 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.
Output formats
Table of data
Tab-separated data
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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
1983-04-0415:45 UTCm62610 73.37NGVD291OUSGSSA
1983-04-0415:45 UTCm62611 72.21NAVD881OUSGSSA
1983-04-0415:45 UTCm7201951.63  1OUSGSSA
1983-08-3114:41 UTCm62610 75.23NGVD291OUSGSSA
1983-08-3114:41 UTCm62611 74.07NAVD881OUSGSSA
1983-08-3114:41 UTCm7201949.77  1OUSGSSA
1984-04-2516:30 UTCm62610 79.70NGVD291OUSGSSA
1984-04-2516:30 UTCm62611 78.54NAVD881OUSGSSA
1984-04-2516:30 UTCm7201945.30  1OUSGSSA
1987-09-1616:30 UTCm62610 70.87NGVD291OUSGSSA
1987-09-1616:30 UTCm62611 69.71NAVD881OUSGSSA
1987-09-1616:30 UTCm7201954.13  1OUSGSSA
1988-09-1513:35 UTCm62610 68.53NGVD291OUSGSSA
1988-09-1513:35 UTCm62611 67.37NAVD881OUSGSSA
1988-09-1513:35 UTCm7201956.47  1OUSGSSA
1988-10-0316:05 UTCm62610 68.36NGVD291OUSGSSA
1988-10-0316:05 UTCm62611 67.20NAVD881OUSGSSA
1988-10-0316:05 UTCm7201956.64  1OUSGSSA
1988-10-1113:00 UTCm62610 68.21NGVD291OUSGSSA
1988-10-1113:00 UTCm62611 67.05NAVD881OUSGSSA
1988-10-1113:00 UTCm7201956.79  1OUSGSSA
1988-11-2114:50 UTCm62610 68.91NGVD291OUSGSSA
1988-11-2114:50 UTCm62611 67.75NAVD881OUSGSSA
1988-11-2114:50 UTCm7201956.09  1OUSGSSA
1988-12-2112:50 UTCm62610 69.30NGVD291OUSGSSA
1988-12-2112:50 UTCm62611 68.14NAVD881OUSGSSA
1988-12-2112:50 UTCm7201955.70  1OUSGSSA
1989-01-1313:05 UTCm62610 69.38NGVD291OUSGSSA
1989-01-1313:05 UTCm62611 68.22NAVD881OUSGSSA
1989-01-1313:05 UTCm7201955.62  1OUSGSSA
1989-02-1314:05 UTCm62610 69.31NGVD291OUSGSSA
1989-02-1314:05 UTCm62611 68.15NAVD881OUSGSSA
1989-02-1314:05 UTCm7201955.69  1OUSGSSA
1989-03-2315:38 UTCm62610 68.60NGVD291OUSGSSA
1989-03-2315:38 UTCm62611 67.44NAVD881OUSGSSA
1989-03-2315:38 UTCm7201956.40  1OUSGSSA
1989-04-1215:35 UTCm62610 68.94NGVD291OUSGSSA
1989-04-1215:35 UTCm62611 67.78NAVD881OUSGSSA
1989-04-1215:35 UTCm7201956.06  1OUSGSSA
1989-05-1812:15 UTCm62610 70.03NGVD291OUSGSSA
1989-05-1812:15 UTCm62611 68.87NAVD881OUSGSSA
1989-05-1812:15 UTCm7201954.97  1OUSGSSA
1989-06-1716:40 UTCm62610 72.51NGVD291OUSGSSA
1989-06-1716:40 UTCm62611 71.35NAVD881OUSGSSA
1989-06-1716:40 UTCm7201952.49  1OUSGSSA
1989-07-1812:10 UTCm62610 73.93NGVD291OUSGSSA
1989-07-1812:10 UTCm62611 72.77NAVD881OUSGSSA
1989-07-1812:10 UTCm7201951.07  1OUSGSSA
1989-08-1513:55 UTCm62610 74.67NGVD291OUSGSSA
1989-08-1513:55 UTCm62611 73.51NAVD881OUSGSSA
1989-08-1513:55 UTCm7201950.33  1OUSGSSA
1989-09-2014:15 UTCm62610 74.87NGVD291OUSGSSA
1989-09-2014:15 UTCm62611 73.71NAVD881OUSGSSA
1989-09-2014:15 UTCm7201950.13  1OUSGSSA
1989-10-2413:30 UTCm62610 75.17NGVD291OUSGSSA
1989-10-2413:30 UTCm62611 74.01NAVD881OUSGSSA
1989-10-2413:30 UTCm7201949.83  1OUSGSSA
1989-12-05 D62610 75.65NGVD291OUSGSSA
1989-12-05 D62611 74.49NAVD881OUSGSSA
1989-12-05 D7201949.35  1OUSGSSA
1990-01-16 D62610 75.21NGVD291OUSGSSA
1990-01-16 D62611 74.05NAVD881OUSGSSA
1990-01-16 D7201949.79  1OUSGSSA
1990-02-12 D62610 75.26NGVD291OUSGSSA
1990-02-12 D62611 74.10NAVD881OUSGSSA
1990-02-12 D7201949.74  1OUSGSSA
1990-03-27 D62610 74.82NGVD291OUSGSSA
1990-03-27 D62611 73.66NAVD881OUSGSSA
1990-03-27 D7201950.18  1OUSGSSA
1990-06-1318:00 UTCm62610 76.47NGVD291OUSGSSA
1990-06-1318:00 UTCm62611 75.31NAVD881OUSGSSA
1990-06-1318:00 UTCm7201948.53  1OUSGSSA
1990-06-19 D62610 76.70NGVD291OUSGSSA
1990-06-19 D62611 75.54NAVD881OUSGSSA
1990-06-19 D7201948.30  1OUSGSSA
1990-08-15 D62610 76.19NGVD291OUSGSSA
1990-08-15 D62611 75.03NAVD881OUSGSSA
1990-08-15 D7201948.81  1OUSGSSA
1990-10-31 D62610 76.63NGVD291OUSGSSA
1990-10-31 D62611 75.47NAVD881OUSGSSA
1990-10-31 D7201948.37  1OUSGSSA
1991-03-2214:30 UTCm62610 76.81NGVD291OUSGSSA
1991-03-2214:30 UTCm62611 75.65NAVD881OUSGSSA
1991-03-2214:30 UTCm7201948.19  1OUSGSSA
1991-08-2616:40 UTCm62610 76.05NGVD291OUSGSSA
1991-08-2616:40 UTCm62611 74.89NAVD881OUSGSSA
1991-08-2616:40 UTCm7201948.95  1OUSGSSA
1991-10-2314:50 UTCm62610 75.76NGVD291OUSGSSA
1991-10-2314:50 UTCm62611 74.60NAVD881OUSGSSA
1991-10-2314:50 UTCm7201949.24  1OUSGSSA
1992-06-2913:40 UTCm62610 72.36NGVD291OUSGSSA
1992-06-2913:40 UTCm62611 71.20NAVD881OUSGSSA
1992-06-2913:40 UTCm7201952.64  1OUSGSSA
1993-03-3114:40 UTCm62610 73.01NGVD291OUSGSSA
1993-03-3114:40 UTCm62611 71.85NAVD881OUSGSSA
1993-03-3114:40 UTCm7201951.99  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.