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Groundwater levels for New York

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USGS 404330073353001 N 9802. 1

Nassau County, New York
Latitude  40°43'30", Longitude  73°35'30" NAD27
Land-surface elevation 83.0 feet above NGVD29
The depth of the well is 146 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 Magothy Aquifer (211MAGT) 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
1982-04-1417:10 UTCm62610 54.14NGVD291OUSGSSA
1982-04-1417:10 UTCm62611 52.97NAVD881OUSGSSA
1982-04-1417:10 UTCm7201928.86  1OUSGSSA
1982-08-1213:34 UTCm62610 54.17NGVD291OUSGSSA
1982-08-1213:34 UTCm62611 53.00NAVD881OUSGSSA
1982-08-1213:34 UTCm7201928.83  1OUSGSSA
1982-08-1913:35 UTCm62610 53.92NGVD291OUSGSSA
1982-08-1913:35 UTCm62611 52.75NAVD881OUSGSSA
1982-08-1913:35 UTCm7201929.08  1OUSGSSA
1983-03-3116:19 UTCm62610 53.17NGVD291OUSGSSA
1983-03-3116:19 UTCm62611 52.00NAVD881OUSGSSA
1983-03-3116:19 UTCm7201929.83  1OUSGSSA
1984-04-2516:10 UTCm62610 56.30NGVD291OUSGSSA
1984-04-2516:10 UTCm62611 55.13NAVD881OUSGSSA
1984-04-2516:10 UTCm7201926.70  1OUSGSSA
1984-05-1518:00 UTCm62610 56.37NGVD291OUSGSSA
1984-05-1518:00 UTCm62611 55.20NAVD881OUSGSSA
1984-05-1518:00 UTCm7201926.63  1OUSGSSA
1987-10-0117:00 UTCm62610 52.64NGVD291OUSGSSA
1987-10-0117:00 UTCm62611 51.47NAVD881OUSGSSA
1987-10-0117:00 UTCm7201930.36  1OUSGSSA
1988-06-0814:45 UTCm62610 51.54NGVD291OUSGSSA
1988-06-0814:45 UTCm62611 50.37NAVD881OUSGSSA
1988-06-0814:45 UTCm7201931.46  1OUSGSSA
1988-06-0918:40 UTCm62610 51.53NGVD291OUSGSSA
1988-06-0918:40 UTCm62611 50.36NAVD881OUSGSSA
1988-06-0918:40 UTCm7201931.47  1OUSGSSA
1988-07-0513:50 UTCm62610 51.15NGVD291OUSGSSA
1988-07-0513:50 UTCm62611 49.98NAVD881OUSGSSA
1988-07-0513:50 UTCm7201931.85  1OUSGSSA
1988-08-1114:05 UTCm62610 50.91NGVD291OUSGSSA
1988-08-1114:05 UTCm62611 49.74NAVD881OUSGSSA
1988-08-1114:05 UTCm7201932.09  1OUSGSSA

Explanation
SectionCodeDescription
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.