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Groundwater levels for the Nation

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USGS 404612073383302 N 1136. 2

Nassau County, New York
Latitude  40°46'12", Longitude  73°38'33" NAD27
Land-surface elevation 125.0 feet above NGVD29
The depth of the well is 63 feet below land surface.
The depth of the hole is 63 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
1955-09-19 D62610 73.13NGVD291OUSGSSA
1955-09-19 D62611 72.01NAVD881OUSGSSA
1955-09-19 D7201951.87  1OUSGSSA
1955-11-29 D62610 74.18NGVD291OUSGSSA
1955-11-29 D62611 73.06NAVD881OUSGSSA
1955-11-29 D7201950.82  1OUSGSSA
1956-04-10 D62610 74.24NGVD291OUSGSSA
1956-04-10 D62611 73.12NAVD881OUSGSSA
1956-04-10 D7201950.76  1OUSGSSA
1956-11-23 D62610 73.41NGVD291OUSGSSA
1956-11-23 D62611 72.29NAVD881OUSGSSA
1956-11-23 D7201951.59  1OUSGSSA
1957-04-24 D62610 72.62NGVD291OUSGSSA
1957-04-24 D62611 71.50NAVD881OUSGSSA
1957-04-24 D7201952.38  1OUSGSSA
1957-07-23 D62610 70.85NGVD291OUSGSSA
1957-07-23 D62611 69.73NAVD881OUSGSSA
1957-07-23 D7201954.15  1OUSGSSA
1958-03-18 D62610 70.91NGVD291OUSGSSA
1958-03-18 D62611 69.79NAVD881OUSGSSA
1958-03-18 D7201954.09  1OUSGSSA
1958-04-18 D62610 71.12NGVD291OUSGSSA
1958-04-18 D62611 70.00NAVD881OUSGSSA
1958-04-18 D7201953.88  1OUSGSSA
1958-11-24 D62610 72.50NGVD291OUSGSSA
1958-11-24 D62611 71.38NAVD881OUSGSSA
1958-11-24 D7201952.50  1OUSGSSA
1959-05-06 D62610 71.52NGVD291OUSGSSA
1959-05-06 D62611 70.40NAVD881OUSGSSA
1959-05-06 D7201953.48  1OUSGSSA
1959-10-09 D62610 71.00NGVD291OUSGSSA
1959-10-09 D62611 69.88NAVD881OUSGSSA
1959-10-09 D7201954.00  1OUSGSSA
1960-06-03 D62610 69.68NGVD291OUSGSSA
1960-06-03 D62611 68.56NAVD881OUSGSSA
1960-06-03 D7201955.32  1OUSGSSA
1960-11-16 D62610 70.52NGVD291OUSGSSA
1960-11-16 D62611 69.40NAVD881OUSGSSA
1960-11-16 D7201954.48  1OUSGSSA
1961-07-12 D62610 71.36NGVD291OUSGSSA
1961-07-12 D62611 70.24NAVD881OUSGSSA
1961-07-12 D7201953.64  1OUSGSSA
1961-10-10 D62610 71.20NGVD291OUSGSSA
1961-10-10 D62611 70.08NAVD881OUSGSSA
1961-10-10 D7201953.80  1OUSGSSA
1961-12-15 D62610 70.65NGVD291OUSGSSA
1961-12-15 D62611 69.53NAVD881OUSGSSA
1961-12-15 D7201954.35  1OUSGSSA
1962-03-09 D62610 70.52NGVD291OUSGSSA
1962-03-09 D62611 69.40NAVD881OUSGSSA
1962-03-09 D7201954.48  1OUSGSSA
1962-07-20 D62610 69.26NGVD291OUSGSSA
1962-07-20 D62611 68.14NAVD881OUSGSSA
1962-07-20 D7201955.74  1OUSGSSA
1962-11-27 D62610 68.60NGVD291OUSGSSA
1962-11-27 D62611 67.48NAVD881OUSGSSA
1962-11-27 D7201956.40  1OUSGSSA
1963-03-07 D62610 68.04NGVD291OUSGSSA
1963-03-07 D62611 66.92NAVD881OUSGSSA
1963-03-07 D7201956.96  1OUSGSSA
1963-06-20 D62610 67.36NGVD291OUSGSSA
1963-06-20 D62611 66.24NAVD881OUSGSSA
1963-06-20 D7201957.64  1OUSGSSA
1963-09-12 D62610 65.80NGVD291OUSGSSA
1963-09-12 D62611 64.68NAVD881OUSGSSA
1963-09-12 D7201959.20  1OUSGSSA
1963-12-19 D62610 65.18NGVD291OUSGSSA
1963-12-19 D62611 64.06NAVD881OUSGSSA
1963-12-19 D7201959.82  1OUSGSSA
1964-03-25 D62610 66.27NGVD291OUSGSSA
1964-03-25 D62611 65.15NAVD881OUSGSSA
1964-03-25 D7201958.73  1OUSGSSA
1964-06-18 D62610 64.70NGVD291OUSGSSA
1964-06-18 D62611 63.58NAVD881OUSGSSA
1964-06-18 D7201960.30  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.