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Groundwater levels for the Nation

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USGS 404708073383601 N 2400. 2

Nassau County, New York
Latitude  40°47'27", Longitude  73°38'04" NAD27
Land-surface elevation 161.0 feet above NGVD29
The depth of the well is 444 feet below land surface.
The depth of the hole is 489 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.
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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
1947-07-07 D62610 73.22NGVD291OUSGSSA
1947-07-07 D62611 72.12NAVD881OUSGSSA
1947-07-07 D7201987.78  1OUSGSSA
1947-07-22 D62610 72.00NGVD291OUSGSSA
1947-07-22 D62611 70.90NAVD881OUSGSSA
1947-07-22 D7201989.00  1OUSGSSA
1947-07-25 D62610 71.84NGVD291OUSGSSA
1947-07-25 D62611 70.74NAVD881OUSGSSA
1947-07-25 D7201989.16  1OUSGSSA
1947-08-01 D62610 71.87NGVD291OUSGSSA
1947-08-01 D62611 70.77NAVD881OUSGSSA
1947-08-01 D7201989.13  1OUSGSSA
1947-08-08 D62610 71.85NGVD291OUSGSSA
1947-08-08 D62611 70.75NAVD881OUSGSSA
1947-08-08 D7201989.15  1OUSGSSA
1947-08-15 D62610 71.81NGVD291OUSGSSA
1947-08-15 D62611 70.71NAVD881OUSGSSA
1947-08-15 D7201989.19  1OUSGSSA
1947-08-22 D62610 71.82NGVD291OUSGSSA
1947-08-22 D62611 70.72NAVD881OUSGSSA
1947-08-22 D7201989.18  1OUSGSSA
1947-08-29 D62610 71.77NGVD291OUSGSSA
1947-08-29 D62611 70.67NAVD881OUSGSSA
1947-08-29 D7201989.23  1OUSGSSA
1947-09-19 D62610 71.78NGVD291OUSGSSA
1947-09-19 D62611 70.68NAVD881OUSGSSA
1947-09-19 D7201989.22  1OUSGSSA
1947-09-27 D62610 71.69NGVD291OUSGSSA
1947-09-27 D62611 70.59NAVD881OUSGSSA
1947-09-27 D7201989.31  1OUSGSSA
1947-10-04 D62610 71.63NGVD291OUSGSSA
1947-10-04 D62611 70.53NAVD881OUSGSSA
1947-10-04 D7201989.37  1OUSGSSA
1947-11-01 D62610 71.45NGVD291OUSGSSA
1947-11-01 D62611 70.35NAVD881OUSGSSA
1947-11-01 D7201989.55  1OUSGSSA
1948-02-18 D62610 71.56NGVD291OUSGSSA
1948-02-18 D62611 70.46NAVD881OUSGSSA
1948-02-18 D7201989.44  1OUSGSSA
1948-03-12 D62610 71.05NGVD291OUSGSSA
1948-03-12 D62611 69.95NAVD881OUSGSSA
1948-03-12 D7201989.95  1OUSGSSA
1948-10-21 D62610 73.04NGVD291OUSGSSA
1948-10-21 D62611 71.94NAVD881OUSGSSA
1948-10-21 D7201987.96  1OUSGSSA
1948-11-16 D62610 72.63NGVD291OUSGSSA
1948-11-16 D62611 71.53NAVD881OUSGSSA
1948-11-16 D7201988.37  1OUSGSSA
1948-12-31 D62610 71.92NGVD291OUSGSSA
1948-12-31 D62611 70.82NAVD881OUSGSSA
1948-12-31 D7201989.08  1OUSGSSA
1949-01-24 D62610 72.81NGVD291OUSGSSA
1949-01-24 D62611 71.71NAVD881OUSGSSA
1949-01-24 D7201988.19  1OUSGSSA
1949-05-06 D62610 73.83NGVD291OUSGSSA
1949-05-06 D62611 72.73NAVD881OUSGSSA
1949-05-06 D7201987.17  1OUSGSSA
1949-09-30 D62610 74.10NGVD291OUSGSSA
1949-09-30 D62611 73.00NAVD881OUSGSSA
1949-09-30 D7201986.90  1OUSGSSA
1949-10-31 D62610 74.00NGVD291OUSGSSA
1949-10-31 D62611 72.90NAVD881OUSGSSA
1949-10-31 D7201987.00  1OUSGSSA
1949-12-29 D62610 73.46NGVD291OUSGSSA
1949-12-29 D62611 72.36NAVD881OUSGSSA
1949-12-29 D7201987.54  1OUSGSSA
1950-11-01 D62610 70.90NGVD291OUSGSSA
1950-11-01 D62611 69.80NAVD881OUSGSSA
1950-11-01 D7201990.10  1OUSGSSA
1951-01-30 D62610 70.44NGVD291OUSGSSA
1951-01-30 D62611 69.34NAVD881OUSGSSA
1951-01-30 D7201990.56  1OUSGSSA
1951-02-28 D62610 70.04NGVD291OUSGSSA
1951-02-28 D62611 68.94NAVD881OUSGSSA
1951-02-28 D7201990.96  1OUSGSSA
1951-11-02 D62610 70.10NGVD291OUSGSSA
1951-11-02 D62611 69.00NAVD881OUSGSSA
1951-11-02 D7201990.90  1OUSGSSA
1952-04-03 D62610 71.84NGVD291OUSGSSA
1952-04-03 D62611 70.74NAVD881OUSGSSA
1952-04-03 D7201989.16  1OUSGSSA
1954-12-07 D62610 72.91NGVD291OUSGSSA
1954-12-07 D62611 71.81NAVD881OUSGSSA
1954-12-07 D7201988.09  1OUSGSSA
1955-04-26 D62610 73.17NGVD291OUSGSSA
1955-04-26 D62611 72.07NAVD881OUSGSSA
1955-04-26 D7201987.83  1OUSGSSA
1955-10-26 D62610 74.07NGVD291OUSGSSA
1955-10-26 D62611 72.97NAVD881OUSGSSA
1955-10-26 D7201986.93  1OUSGSSA
1956-04-04 D62610 74.97NGVD291OUSGSSA
1956-04-04 D62611 73.87NAVD881OUSGSSA
1956-04-04 D7201986.03  1OUSGSSA
1956-11-30 D62610 74.34NGVD291OUSGSSA
1956-11-30 D62611 73.24NAVD881OUSGSSA
1956-11-30 D7201986.66  1OUSGSSA
1957-02-13 D62610 73.84NGVD291OUSGSSA
1957-02-13 D62611 72.74NAVD881OUSGSSA
1957-02-13 D7201987.16  1OUSGSSA
1958-03-19 D62610 71.59NGVD291OUSGSSA
1958-03-19 D62611 70.49NAVD881OUSGSSA
1958-03-19 D7201989.41  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.