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Groundwater levels for New York

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USGS 404336073350901 N 9804. 1

Nassau County, New York
Latitude  40°43'36", Longitude  73°35'09" NAD27
Land-surface elevation 77.0 feet above NGVD29
The depth of the well is 143 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
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
1982-04-1417:00 UTCm62610 56.81NGVD291OUSGSSA
1982-04-1417:00 UTCm62611 55.64NAVD881OUSGSSA
1982-04-1417:00 UTCm7201920.19  1OUSGSSA
1982-08-1213:43 UTCm62610 56.62NGVD291OUSGSSA
1982-08-1213:43 UTCm62611 55.45NAVD881OUSGSSA
1982-08-1213:43 UTCm7201920.38  1OUSGSSA
1982-08-1913:18 UTCm62610 56.44NGVD291OUSGSSA
1982-08-1913:18 UTCm62611 55.27NAVD881OUSGSSA
1982-08-1913:18 UTCm7201920.56  1OUSGSSA
1983-03-3116:36 UTCm62610 56.33NGVD291OUSGSSA
1983-03-3116:36 UTCm62611 55.16NAVD881OUSGSSA
1983-03-3116:36 UTCm7201920.67  1OUSGSSA
1983-08-3123:39 UTCm62610 56.20NGVD291OUSGSSA
1983-08-3123:39 UTCm62611 55.03NAVD881OUSGSSA
1983-08-3123:39 UTCm7201920.80  1OUSGSSA
1984-04-2516:00 UTCm62610 59.03NGVD291OUSGSSA
1984-04-2516:00 UTCm62611 57.86NAVD881OUSGSSA
1984-04-2516:00 UTCm7201917.97  1OUSGSSA
1984-05-1614:30 UTCm62610 58.60NGVD291OUSGSSA
1984-05-1614:30 UTCm62611 57.43NAVD881OUSGSSA
1984-05-1614:30 UTCm7201918.40  1OUSGSSA
1987-05-2116:20 UTCm62610 56.44NGVD291OUSGSSA
1987-05-2116:20 UTCm62611 55.27NAVD881OUSGSSA
1987-05-2116:20 UTCm7201920.56  1OUSGSSA
1987-07-2814:18 UTCm62610 55.62NGVD291OUSGSSA
1987-07-2814:18 UTCm62611 54.45NAVD881OUSGSSA
1987-07-2814:18 UTCm7201921.38  1OUSGSSA
1988-03-28 D62610 54.06NGVD291OUSGSSA
1988-03-28 D62611 52.89NAVD881OUSGSSA
1988-03-28 D7201922.94  1OUSGSSA
1988-06-0814:30 UTCm62610 53.72NGVD291OUSGSSA
1988-06-0814:30 UTCm62611 52.55NAVD881OUSGSSA
1988-06-0814:30 UTCm7201923.28  1OUSGSSA
1988-06-0918:55 UTCm62610 53.68NGVD291OUSGSSA
1988-06-0918:55 UTCm62611 52.51NAVD881OUSGSSA
1988-06-0918:55 UTCm7201923.32  1OUSGSSA
1988-07-0513:35 UTCm62610 53.10NGVD291OUSGSSA
1988-07-0513:35 UTCm62611 51.93NAVD881OUSGSSA
1988-07-0513:35 UTCm7201923.90  1OUSGSSA
1988-08-1114:15 UTCm62610 52.88NGVD291OUSGSSA
1988-08-1114:15 UTCm62611 51.71NAVD881OUSGSSA
1988-08-1114:15 UTCm7201924.12  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.