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Groundwater levels for the Nation

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  • 404539073350101
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USGS 404539073350101 N 9354. 1

Nassau County, New York
Latitude  40°45'39", Longitude  73°35'01" NAD27
Land-surface elevation 118.0 feet above NGVD29
The depth of the well is 89 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
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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
1978-05-30 D62610 80.71NGVD291OUSGSSA
1978-05-30 D62611 79.56NAVD881OUSGSSA
1978-05-30 D7201937.29  1OUSGSSA
1978-06-0119:15 UTCm62610 80.28NGVD291OUSGSSA
1978-06-0119:15 UTCm62611 79.13NAVD881OUSGSSA
1978-06-0119:15 UTCm7201937.72  1OUSGSSA
1978-06-27 D62610 81.19NGVD291OUSGSSA
1978-06-27 D62611 80.04NAVD881OUSGSSA
1978-06-27 D7201936.81  1OUSGSSA
1978-07-26 D62610 79.80NGVD291OUSGSSA
1978-07-26 D62611 78.65NAVD881OUSGSSA
1978-07-26 D7201938.20  1OUSGSSA
1978-08-23 D62610 79.39NGVD291OUSGSSA
1978-08-23 D62611 78.24NAVD881OUSGSSA
1978-08-23 D7201938.61  1OUSGSSA
1978-09-1816:10 UTCm62610 79.11NGVD291OUSGSSA
1978-09-1816:10 UTCm62611 77.96NAVD881OUSGSSA
1978-09-1816:10 UTCm7201938.89  1OUSGSSA
1978-09-25 D62610 79.07NGVD291OUSGSSA
1978-09-25 D62611 77.92NAVD881OUSGSSA
1978-09-25 D7201938.93  1OUSGSSA
1978-10-23 D62610 78.73NGVD291OUSGSSA
1978-10-23 D62611 77.58NAVD881OUSGSSA
1978-10-23 D7201939.27  1OUSGSSA
1978-11-20 D62610 78.31NGVD291OUSGSSA
1978-11-20 D62611 77.16NAVD881OUSGSSA
1978-11-20 D7201939.69  1OUSGSSA
1978-12-04 D62610 78.69NGVD291OUSGSSA
1978-12-04 D62611 77.54NAVD881OUSGSSA
1978-12-04 D7201939.31  1OUSGSSA
1978-12-27 D62610 78.94NGVD291OUSGSSA
1978-12-27 D62611 77.79NAVD881OUSGSSA
1978-12-27 D7201939.06  1OUSGSSA
1979-03-05 D62610 79.66NGVD291OUSGSSA
1979-03-05 D62611 78.51NAVD881OUSGSSA
1979-03-05 D7201938.34  1OUSGSSA
1979-03-20 D62610 81.50NGVD291OUSGSSA
1979-03-20 D62611 80.35NAVD881OUSGSSA
1979-03-20 D7201936.50  1OUSGSSA
1979-04-18 D62610 82.01NGVD291OUSGSSA
1979-04-18 D62611 80.86NAVD881OUSGSSA
1979-04-18 D7201935.99  1OUSGSSA
1979-05-23 D62610 82.18NGVD291OUSGSSA
1979-05-23 D62611 81.03NAVD881OUSGSSA
1979-05-23 D7201935.82  1OUSGSSA
1979-06-0714:27 UTCm62610 81.64NGVD291OUSGSSA
1979-06-0714:27 UTCm62611 80.49NAVD881OUSGSSA
1979-06-0714:27 UTCm7201936.36  1OUSGSSA
1979-09-1216:15 UTCm62610 81.17NGVD291OUSGSSA
1979-09-1216:15 UTCm62611 80.02NAVD881OUSGSSA
1979-09-1216:15 UTCm7201936.83  1OUSGSSA
1979-12-0416:47 UTCm62610 80.43NGVD291OUSGSSA
1979-12-0416:47 UTCm62611 79.28NAVD881OUSGSSA
1979-12-0416:47 UTCm7201937.57  1OUSGSSA
1980-03-1716:09 UTCm62610 79.47NGVD291OUSGSSA
1980-03-1716:09 UTCm62611 78.32NAVD881OUSGSSA
1980-03-1716:09 UTCm7201938.53  1OUSGSSA
1980-05-2716:42 UTCm62610 81.67NGVD291OUSGSSA
1980-05-2716:42 UTCm62611 80.52NAVD881OUSGSSA
1980-05-2716:42 UTCm7201936.33  1OUSGSSA
1980-09-0215:56 UTCm62610 79.96NGVD291OUSGSSA
1980-09-0215:56 UTCm62611 78.81NAVD881OUSGSSA
1980-09-0215:56 UTCm7201938.04  1OUSGSSA
1980-12-16 D62610 79.47NGVD291OUSGSSA
1980-12-16 D62611 78.32NAVD881OUSGSSA
1980-12-16 D7201938.53  1OUSGSSA
1981-03-0416:33 UTCm62610 77.36NGVD291OUSGSSA
1981-03-0416:33 UTCm62611 76.21NAVD881OUSGSSA
1981-03-0416:33 UTCm7201940.64  1OUSGSSA
1981-06-0917:42 UTCm62610 76.84NGVD291OUSGSSA
1981-06-0917:42 UTCm62611 75.69NAVD881OUSGSSA
1981-06-0917:42 UTCm7201941.16  1OUSGSSA
1981-09-1016:36 UTCm62610 75.20NGVD291OUSGSSA
1981-09-1016:36 UTCm62611 74.05NAVD881OUSGSSA
1981-09-1016:36 UTCm7201942.80  1OUSGSSA
1981-12-2918:45 UTCm62610 73.48NGVD291OUSGSSA
1981-12-2918:45 UTCm62611 72.33NAVD881OUSGSSA
1981-12-2918:45 UTCm7201944.52  1OUSGSSA
1982-03-1815:56 UTCm62610 74.62NGVD291OUSGSSA
1982-03-1815:56 UTCm62611 73.47NAVD881OUSGSSA
1982-03-1815:56 UTCm7201943.38  1OUSGSSA
1982-09-1016:25 UTCm62610 75.49NGVD291OUSGSSA
1982-09-1016:25 UTCm62611 74.34NAVD881OUSGSSA
1982-09-1016:25 UTCm7201942.51  1OUSGSSA
1982-12-1315:33 UTCm62610 73.45NGVD291OUSGSSA
1982-12-1315:33 UTCm62611 72.30NAVD881OUSGSSA
1982-12-1315:33 UTCm7201944.55  1OUSGSSA
1983-04-0616:49 UTCm62610 74.04NGVD291OUSGSSA
1983-04-0616:49 UTCm62611 72.89NAVD881OUSGSSA
1983-04-0616:49 UTCm7201943.96  1OUSGSSA
1985-08-2214:40 UTCm62610 74.69NGVD291OUSGSSA
1985-08-2214:40 UTCm62611 73.54NAVD881OUSGSSA
1985-08-2214:40 UTCm7201943.31  1OUSGSSA
1987-10-0516:30 UTCm62610 70.83NGVD291OUSGSSA
1987-10-0516:30 UTCm62611 69.68NAVD881OUSGSSA
1987-10-0516:30 UTCm7201947.17  1OUSGSSA
1990-04-2517:45 UTCm62610 73.58NGVD291OUSGSSA
1990-04-2517:45 UTCm62611 72.43NAVD881OUSGSSA
1990-04-2517:45 UTCm7201944.42  1OUSGSSA
1990-11-0521:15 UTCm62610 75.14NGVD291OUSGSSA
1990-11-0521:15 UTCm62611 73.99NAVD881OUSGSSA
1990-11-0521:15 UTCm7201942.86  1OUSGSSA
1991-08-2718:00 UTCm62610 74.67NGVD291OUSGSSA
1991-08-2718:00 UTCm62611 73.52NAVD881OUSGSSA
1991-08-2718:00 UTCm7201943.33  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.