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Groundwater levels for the Nation

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USGS 403720073444301 N 1423. 1

Nassau County, New York
Latitude  40°37'20", Longitude  73°44'43" NAD27
Land-surface elevation 7.0 feet above NGVD29
The depth of the well is 24 feet below land surface.
The depth of the hole is 24 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.
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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
1940-03-06 D62610 -0.76NGVD291OUSGSSA
1940-03-06 D62611 -1.87NAVD881OUSGSSA
1940-03-06 D720197.76  1OUSGSSA
1940-04-03 D62610 4.50NGVD291OUSGSSA
1940-04-03 D62611 3.39NAVD881OUSGSSA
1940-04-03 D720192.50  1OUSGSSA
1940-10-11 D62610 4.49NGVD291OUSGSSA
1940-10-11 D62611 3.38NAVD881OUSGSSA
1940-10-11 D720192.51  1OUSGSSA
1941-03-06 D62610 4.66NGVD291OUSGSSA
1941-03-06 D62611 3.55NAVD881OUSGSSA
1941-03-06 D720192.34  1OUSGSSA
1943-05-29 D62610 4.61NGVD291OUSGSSA
1943-05-29 D62611 3.50NAVD881OUSGSSA
1943-05-29 D720192.39  1OUSGSSA
1944-02-02 D62610 4.61NGVD291OUSGSSA
1944-02-02 D62611 3.50NAVD881OUSGSSA
1944-02-02 D720192.39  1OUSGSSA
1944-05-07 D62610 4.85NGVD291OUSGSSA
1944-05-07 D62611 3.74NAVD881OUSGSSA
1944-05-07 D720192.15  1OUSGSSA
1945-02-24 D62610 4.80NGVD291OUSGSSA
1945-02-24 D62611 3.69NAVD881OUSGSSA
1945-02-24 D720192.20  1OUSGSSA
1945-07-14 D62610 4.23NGVD291OUSGSSA
1945-07-14 D62611 3.12NAVD881OUSGSSA
1945-07-14 D720192.77  1OUSGSSA
1946-02-16 D62610 4.80NGVD291OUSGSSA
1946-02-16 D62611 3.69NAVD881OUSGSSA
1946-02-16 D720192.20  1OUSGSSA
1946-09-20 D62610 4.28NGVD291OUSGSSA
1946-09-20 D62611 3.17NAVD881OUSGSSA
1946-09-20 D720192.72  1OUSGSSA
1947-04-15 D62610 5.05NGVD291OUSGSSA
1947-04-15 D62611 3.94NAVD881OUSGSSA
1947-04-15 D720191.95  1OUSGSSA
1947-10-30 D62610 4.30NGVD291OUSGSSA
1947-10-30 D62611 3.19NAVD881OUSGSSA
1947-10-30 D720192.70  1OUSGSSA
1948-04-09 D62610 5.30NGVD291OUSGSSA
1948-04-09 D62611 4.19NAVD881OUSGSSA
1948-04-09 D720191.70  1OUSGSSA
1948-07-21 D62610 5.07NGVD291OUSGSSA
1948-07-21 D62611 3.96NAVD881OUSGSSA
1948-07-21 D720191.93  1OUSGSSA
1949-01-13 D62610 5.47NGVD291OUSGSSA
1949-01-13 D62611 4.36NAVD881OUSGSSA
1949-01-13 D720191.53  1OUSGSSA
1949-06-20 D62610 4.69NGVD291OUSGSSA
1949-06-20 D62611 3.58NAVD881OUSGSSA
1949-06-20 D720192.31  1OUSGSSA
1949-11-09 D62610 4.31NGVD291OUSGSSA
1949-11-09 D62611 3.20NAVD881OUSGSSA
1949-11-09 D720192.69  1OUSGSSA
1950-04-13 D62610 4.54NGVD291OUSGSSA
1950-04-13 D62611 3.43NAVD881OUSGSSA
1950-04-13 D720192.46  1OUSGSSA
1950-09-06 D62610 4.70NGVD291OUSGSSA
1950-09-06 D62611 3.59NAVD881OUSGSSA
1950-09-06 D720192.30  1OUSGSSA
1950-12-28 D62610 4.75NGVD291OUSGSSA
1950-12-28 D62611 3.64NAVD881OUSGSSA
1950-12-28 D720192.25  1OUSGSSA
1951-05-21 D62610 4.76NGVD291OUSGSSA
1951-05-21 D62611 3.65NAVD881OUSGSSA
1951-05-21 D720192.24  1OUSGSSA
1951-12-03 D62610 5.03NGVD291OUSGSSA
1951-12-03 D62611 3.92NAVD881OUSGSSA
1951-12-03 D720191.97  1OUSGSSA
1952-06-20 D62610 5.17NGVD291OUSGSSA
1952-06-20 D62611 4.06NAVD881OUSGSSA
1952-06-20 D720191.83  1OUSGSSA
1952-10-24 D62610 4.83NGVD291OUSGSSA
1952-10-24 D62611 3.72NAVD881OUSGSSA
1952-10-24 D720192.17  1OUSGSSA
1953-04-02 D62610 5.73NGVD291OUSGSSA
1953-04-02 D62611 4.62NAVD881OUSGSSA
1953-04-02 D720191.27  1OUSGSSA
1953-09-26 D62610 4.33NGVD291OUSGSSA
1953-09-26 D62611 3.22NAVD881OUSGSSA
1953-09-26 D720192.67  1OUSGSSA
1954-04-27 D62610 4.81NGVD291OUSGSSA
1954-04-27 D62611 3.70NAVD881OUSGSSA
1954-04-27 D720192.19  1OUSGSSA
1954-09-27 D62610 5.28NGVD291OUSGSSA
1954-09-27 D62611 4.17NAVD881OUSGSSA
1954-09-27 D720191.72  1OUSGSSA
1955-04-11 D62610 4.99NGVD291OUSGSSA
1955-04-11 D62611 3.88NAVD881OUSGSSA
1955-04-11 D720192.01  1OUSGSSA
1955-07-28 D62610 4.05NGVD291OUSGSSA
1955-07-28 D62611 2.94NAVD881OUSGSSA
1955-07-28 D720192.95  1OUSGSSA
1955-12-07 D62610 5.02NGVD291OUSGSSA
1955-12-07 D62611 3.91NAVD881OUSGSSA
1955-12-07 D720191.98  1OUSGSSA
1956-04-18 D62610 5.38NGVD291OUSGSSA
1956-04-18 D62611 4.27NAVD881OUSGSSA
1956-04-18 D720191.62  1OUSGSSA
1956-12-05 D62610 4.78NGVD291OUSGSSA
1956-12-05 D62611 3.67NAVD881OUSGSSA
1956-12-05 D720192.22  1OUSGSSA
1957-05-07 D62610 5.00NGVD291OUSGSSA
1957-05-07 D62611 3.89NAVD881OUSGSSA
1957-05-07 D720192.00  1OUSGSSA
1957-07-31 D62610 3.96NGVD291OUSGSSA
1957-07-31 D62611 2.85NAVD881OUSGSSA
1957-07-31 D720193.04  1OUSGSSA
1958-05-02 D62610 5.48NGVD291OUSGSSA
1958-05-02 D62611 4.37NAVD881OUSGSSA
1958-05-02 D720191.52  1OUSGSSA
1958-12-19 D62610 6.50NGVD291OUSGSSA
1958-12-19 D62611 5.39NAVD881OUSGSSA
1958-12-19 D720190.50  1OUSGSSA
1959-05-15 D62610 4.53NGVD291OUSGSSA
1959-05-15 D62611 3.42NAVD881OUSGSSA
1959-05-15 D720192.47  1OUSGSSA
1959-10-28 D62610 3.86NGVD291OUSGSSA
1959-10-28 D62611 2.75NAVD881OUSGSSA
1959-10-28 D720193.14  1OUSGSSA
1979-05-24 D62610 5.51NGVD291OUSGSSA
1979-05-24 D62611 4.40NAVD881OUSGSSA
1979-05-24 D720191.49  1OUSGSSA
1979-09-07 D62610 4.67NGVD291OUSGSSA
1979-09-07 D62611 3.56NAVD881OUSGSSA
1979-09-07 D720192.33  1OUSGSSA
1979-12-06 D62610 4.11NGVD291OUSGSSA
1979-12-06 D62611 3.00NAVD881OUSGSSA
1979-12-06 D720192.89  1OUSGSSA
1980-03-17 D62610 4.10NGVD291OUSGSSA
1980-03-17 D62611 2.99NAVD881OUSGSSA
1980-03-17 D720192.90  1OUSGSSA
1980-05-27 D62610 4.83NGVD291OUSGSSA
1980-05-27 D62611 3.72NAVD881OUSGSSA
1980-05-27 D720192.17  1OUSGSSA
1980-09-03 D62610 3.62NGVD291OUSGSSA
1980-09-03 D62611 2.51NAVD881OUSGSSA
1980-09-03 D720193.38  1OUSGSSA
1980-12-12 D62610 4.03NGVD291OUSGSSA
1980-12-12 D62611 2.92NAVD881OUSGSSA
1980-12-12 D720192.97  1OUSGSSA
1981-03-04 D62610 4.33NGVD291OUSGSSA
1981-03-04 D62611 3.22NAVD881OUSGSSA
1981-03-04 D720192.67  1OUSGSSA
1981-05-29 D62610 3.94NGVD291OUSGSSA
1981-05-29 D62611 2.83NAVD881OUSGSSA
1981-05-29 D720193.06  1OUSGSSA
1981-09-29 D62610 4.86NGVD291OUSGSSA
1981-09-29 D62611 3.75NAVD881OUSGSSA
1981-09-29 D720192.14  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.