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Groundwater levels for the Nation

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USGS 405014073373601 N 5792. 2

Nassau County, New York
Latitude  40°50'14", Longitude  73°37'36" NAD27
Land-surface elevation 140.0 feet above NGVD29
The depth of the well is 300 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
1957-01-04 D62610 60.31NGVD291OUSGSSA
1957-01-04 D62611 59.23NAVD881OUSGSSA
1957-01-04 D7201979.69  1OUSGSSA
1964-12-30 D62610 53.70NGVD291OUSGSSA
1964-12-30 D62611 52.62NAVD881OUSGSSA
1964-12-30 D7201986.30  1OUSGSSA
1969-11-18 D62610 51.80NGVD291OUSGSSA
1969-11-18 D62611 50.72NAVD881OUSGSSA
1969-11-18 D7201988.20  1OUSGSSA
1970-03-04 D62610 52.41NGVD291OUSGSSA
1970-03-04 D62611 51.33NAVD881OUSGSSA
1970-03-04 D7201987.59  1OUSGSSA
1971-03-11 D62610 51.90NGVD291OUSGSSA
1971-03-11 D62611 50.82NAVD881OUSGSSA
1971-03-11 D7201988.10  1OUSGSSA
1972-03-13 D62610 52.10NGVD291OUSGSSA
1972-03-13 D62611 51.02NAVD881OUSGSSA
1972-03-13 D7201987.90  1OUSGSSA
1973-03-20 D62610 55.06NGVD291OUSGSSA
1973-03-20 D62611 53.98NAVD881OUSGSSA
1973-03-20 D7201984.94  1OUSGSSA
1973-03-25 D62610 55.75NGVD291OUSGSSA
1973-03-25 D62611 54.67NAVD881OUSGSSA
1973-03-25 D7201984.25  1OUSGSSA
1975-03-17 D62610 52.83NGVD291OUSGSSA
1975-03-17 D62611 51.75NAVD881OUSGSSA
1975-03-17 D7201987.17  1OUSGSSA
1976-03-17 D62610 59.12NGVD291OUSGSSA
1976-03-17 D62611 58.04NAVD881OUSGSSA
1976-03-17 D7201980.88  1OUSGSSA
1978-03-16 D62610 57.57NGVD291OUSGSSA
1978-03-16 D62611 56.49NAVD881OUSGSSA
1978-03-16 D7201982.43  1OUSGSSA
1980-03-1114:15 UTCm62610 55.02NGVD291OUSGSSA
1980-03-1114:15 UTCm62611 53.94NAVD881OUSGSSA
1980-03-1114:15 UTCm7201984.98  1OUSGSSA
1981-03-0915:20 UTCm62610 53.86NGVD291OUSGSSA
1981-03-0915:20 UTCm62611 52.78NAVD881OUSGSSA
1981-03-0915:20 UTCm7201986.14  1OUSGSSA
1982-03-0412:20 UTCm62610 51.81NGVD291OUSGSSA
1982-03-0412:20 UTCm62611 50.73NAVD881OUSGSSA
1982-03-0412:20 UTCm7201988.19  1OUSGSSA
1983-03-0714:00 UTCm62610 52.16NGVD291OUSGSSA
1983-03-0714:00 UTCm62611 51.08NAVD881OUSGSSA
1983-03-0714:00 UTCm7201987.84  1OUSGSSA
1993-05-2414:41 UTCm62610 55.33NGVD294OUSGSSA
1993-05-2414:41 UTCm62611 54.25NAVD884OUSGSSA
1993-05-2414:41 UTCm7201984.67  4OUSGSSA

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
Status4Groundwater level affected by tide
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.