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Groundwater levels for the Nation

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USGS 404056073290801 N 1221. 1

Nassau County, New York
Latitude  40°40'53", Longitude  73°29'08" NAD27
Land-surface elevation 32.0 feet above NGVD29
The depth of the well is 29 feet below land surface.
The depth of the hole is 29 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
Graph of data
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
1946-09-25 D62610 20.02NGVD291OUSGSSA
1946-09-25 D62611 18.83NAVD881OUSGSSA
1946-09-25 D7201911.98  1OUSGSSA
1949-11-05 D62610 18.03NGVD291OUSGSSA
1949-11-05 D62611 16.84NAVD881OUSGSSA
1949-11-05 D7201913.97  1OUSGSSA
1949-11-30 D62610 17.53NGVD291OUSGSSA
1949-11-30 D62611 16.34NAVD881OUSGSSA
1949-11-30 D7201914.47  1OUSGSSA
1949-12-29 D62610 17.35NGVD291OUSGSSA
1949-12-29 D62611 16.16NAVD881OUSGSSA
1949-12-29 D7201914.65  1OUSGSSA
1950-01-26 D62610 17.22NGVD291OUSGSSA
1950-01-26 D62611 16.03NAVD881OUSGSSA
1950-01-26 D7201914.78  1OUSGSSA
1950-03-01 D62610 18.95NGVD291OUSGSSA
1950-03-01 D62611 17.76NAVD881OUSGSSA
1950-03-01 D7201913.05  1OUSGSSA
1950-04-04 D62610 19.08NGVD291OUSGSSA
1950-04-04 D62611 17.89NAVD881OUSGSSA
1950-04-04 D7201912.92  1OUSGSSA
1950-04-18 D62610 19.03NGVD291OUSGSSA
1950-04-18 D62611 17.84NAVD881OUSGSSA
1950-04-18 D7201912.97  1OUSGSSA
1950-04-28 D62610 18.78NGVD291OUSGSSA
1950-04-28 D62611 17.59NAVD881OUSGSSA
1950-04-28 D7201913.22  1OUSGSSA
1950-05-31 D62610 19.20NGVD291OUSGSSA
1950-05-31 D62611 18.01NAVD881OUSGSSA
1950-05-31 D7201912.80  1OUSGSSA
1950-06-27 D62610 19.61NGVD291OUSGSSA
1950-06-27 D62611 18.42NAVD881OUSGSSA
1950-06-27 D7201912.39  1OUSGSSA
1950-08-01 D62610 19.13NGVD291OUSGSSA
1950-08-01 D62611 17.94NAVD881OUSGSSA
1950-08-01 D7201912.87  1OUSGSSA
1950-08-29 D62610 19.48NGVD291OUSGSSA
1950-08-29 D62611 18.29NAVD881OUSGSSA
1950-08-29 D7201912.52  1OUSGSSA
1950-09-04 D62610 19.61NGVD291OUSGSSA
1950-09-04 D62611 18.42NAVD881OUSGSSA
1950-09-04 D7201912.39  1OUSGSSA
1950-09-28 D62610 19.50NGVD291OUSGSSA
1950-09-28 D62611 18.31NAVD881OUSGSSA
1950-09-28 D7201912.50  1OUSGSSA
1950-11-02 D62610 19.36NGVD291OUSGSSA
1950-11-02 D62611 18.17NAVD881OUSGSSA
1950-11-02 D7201912.64  1OUSGSSA
1950-11-30 D62610 19.58NGVD291OUSGSSA
1950-11-30 D62611 18.39NAVD881OUSGSSA
1950-11-30 D7201912.42  1OUSGSSA
1950-12-21 D62610 19.88NGVD291OUSGSSA
1950-12-21 D62611 18.69NAVD881OUSGSSA
1950-12-21 D7201912.12  1OUSGSSA
1951-01-29 D62610 20.28NGVD291OUSGSSA
1951-01-29 D62611 19.09NAVD881OUSGSSA
1951-01-29 D7201911.72  1OUSGSSA
1951-02-28 D62610 21.12NGVD291OUSGSSA
1951-02-28 D62611 19.93NAVD881OUSGSSA
1951-02-28 D7201910.88  1OUSGSSA
1951-04-03 D62610 21.03NGVD291OUSGSSA
1951-04-03 D62611 19.84NAVD881OUSGSSA
1951-04-03 D7201910.97  1OUSGSSA
1951-04-27 D62610 20.68NGVD291OUSGSSA
1951-04-27 D62611 19.49NAVD881OUSGSSA
1951-04-27 D7201911.32  1OUSGSSA
1951-05-18 D62610 20.48NGVD291OUSGSSA
1951-05-18 D62611 19.29NAVD881OUSGSSA
1951-05-18 D7201911.52  1OUSGSSA
1951-05-31 D62610 20.58NGVD291OUSGSSA
1951-05-31 D62611 19.39NAVD881OUSGSSA
1951-05-31 D7201911.42  1OUSGSSA
1951-06-27 D62610 20.23NGVD291OUSGSSA
1951-06-27 D62611 19.04NAVD881OUSGSSA
1951-06-27 D7201911.77  1OUSGSSA
1951-07-26 D62610 19.91NGVD291OUSGSSA
1951-07-26 D62611 18.72NAVD881OUSGSSA
1951-07-26 D7201912.09  1OUSGSSA
1951-08-27 D62610 19.71NGVD291OUSGSSA
1951-08-27 D62611 18.52NAVD881OUSGSSA
1951-08-27 D7201912.29  1OUSGSSA
1951-09-25 D62610 19.44NGVD291OUSGSSA
1951-09-25 D62611 18.25NAVD881OUSGSSA
1951-09-25 D7201912.56  1OUSGSSA
1951-10-29 D62610 19.59NGVD291OUSGSSA
1951-10-29 D62611 18.40NAVD881OUSGSSA
1951-10-29 D7201912.41  1OUSGSSA
1951-11-29 D62610 20.39NGVD291OUSGSSA
1951-11-29 D62611 19.20NAVD881OUSGSSA
1951-11-29 D7201911.61  1OUSGSSA
1952-06-18 D62610 21.59NGVD291OUSGSSA
1952-06-18 D62611 20.40NAVD881OUSGSSA
1952-06-18 D7201910.41  1OUSGSSA
1952-10-22 D62610 20.02NGVD291OUSGSSA
1952-10-22 D62611 18.83NAVD881OUSGSSA
1952-10-22 D7201911.98  1OUSGSSA
1953-02-19 D62610 20.86NGVD291OUSGSSA
1953-02-19 D62611 19.67NAVD881OUSGSSA
1953-02-19 D7201911.14  1OUSGSSA
1953-03-28 D62610 21.81NGVD291OUSGSSA
1953-03-28 D62611 20.62NAVD881OUSGSSA
1953-03-28 D7201910.19  1OUSGSSA
1979-06-08 D62610 21.02NGVD291OUSGSSA
1979-06-08 D62611 19.83NAVD881OUSGSSA
1979-06-08 D7201910.98  1OUSGSSA
1979-09-14 D62610 19.77NGVD291OUSGSSA
1979-09-14 D62611 18.58NAVD881OUSGSSA
1979-09-14 D7201912.23  1OUSGSSA
1979-12-11 D62610 19.84NGVD291OUSGSSA
1979-12-11 D62611 18.65NAVD881OUSGSSA
1979-12-11 D7201912.16  1OUSGSSA
1980-03-18 D62610 20.31NGVD291OUSGSSA
1980-03-18 D62611 19.12NAVD881OUSGSSA
1980-03-18 D7201911.69  1OUSGSSA
1980-05-29 D62610 20.64NGVD291OUSGSSA
1980-05-29 D62611 19.45NAVD881OUSGSSA
1980-05-29 D7201911.36  1OUSGSSA
1980-09-04 D62610 19.11NGVD291OUSGSSA
1980-09-04 D62611 17.92NAVD881OUSGSSA
1980-09-04 D7201912.89  1OUSGSSA
1980-12-19 D62610 19.46NGVD291OUSGSSA
1980-12-19 D62611 18.27NAVD881OUSGSSA
1980-12-19 D7201912.54  1OUSGSSA
1981-03-13 D62610 19.90NGVD291OUSGSSA
1981-03-13 D62611 18.71NAVD881OUSGSSA
1981-03-13 D7201912.10  1OUSGSSA
1981-06-03 D62610 19.20NGVD291OUSGSSA
1981-06-03 D62611 18.01NAVD881OUSGSSA
1981-06-03 D7201912.80  1OUSGSSA
1981-09-15 D62610 19.07NGVD291OUSGSSA
1981-09-15 D62611 17.88NAVD881OUSGSSA
1981-09-15 D7201912.93  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.