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Groundwater levels for the Nation

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USGS 404614073330502 N 1195. 3

Nassau County, New York
Latitude  40°46'14", Longitude  73°33'05" NAD27
Land-surface elevation 148.0 feet above NGVD29
The depth of the well is 77 feet below land surface.
The depth of the hole is 77 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
1961-11-30 D62610 86.36NGVD291OUSGSSA
1961-11-30 D62611 85.21NAVD881OUSGSSA
1961-11-30 D7201961.64  1OUSGSSA
1961-12-21 D62610 86.11NGVD291OUSGSSA
1961-12-21 D62611 84.96NAVD881OUSGSSA
1961-12-21 D7201961.89  1OUSGSSA
1962-03-16 D62610 86.36NGVD291OUSGSSA
1962-03-16 D62611 85.21NAVD881OUSGSSA
1962-03-16 D7201961.64  1OUSGSSA
1962-07-27 D62610 85.33NGVD291OUSGSSA
1962-07-27 D62611 84.18NAVD881OUSGSSA
1962-07-27 D7201962.67  1OUSGSSA
1962-12-03 D62610 84.69NGVD291OUSGSSA
1962-12-03 D62611 83.54NAVD881OUSGSSA
1962-12-03 D7201963.31  1OUSGSSA
1963-03-12 D62610 84.44NGVD291OUSGSSA
1963-03-12 D62611 83.29NAVD881OUSGSSA
1963-03-12 D7201963.56  1OUSGSSA
1963-06-27 D62610 83.86NGVD291OUSGSSA
1963-06-27 D62611 82.71NAVD881OUSGSSA
1963-06-27 D7201964.14  1OUSGSSA
1963-09-18 D62610 82.41NGVD291OUSGSSA
1963-09-18 D62611 81.26NAVD881OUSGSSA
1963-09-18 D7201965.59  1OUSGSSA
1963-12-20 D62610 83.81NGVD291OUSGSSA
1963-12-20 D62611 82.66NAVD881OUSGSSA
1963-12-20 D7201964.19  1OUSGSSA
1964-04-02 D62610 82.16NGVD291OUSGSSA
1964-04-02 D62611 81.01NAVD881OUSGSSA
1964-04-02 D7201965.84  1OUSGSSA
1964-07-01 D62610 81.42NGVD291OUSGSSA
1964-07-01 D62611 80.27NAVD881OUSGSSA
1964-07-01 D7201966.58  1OUSGSSA
1964-12-09 D62610 80.14NGVD291OUSGSSA
1964-12-09 D62611 78.99NAVD881OUSGSSA
1964-12-09 D7201967.86  1OUSGSSA
1965-03-15 D62610 80.06NGVD291OUSGSSA
1965-03-15 D62611 78.91NAVD881OUSGSSA
1965-03-15 D7201967.94  1OUSGSSA
1965-06-08 D62610 79.13NGVD291OUSGSSA
1965-06-08 D62611 77.98NAVD881OUSGSSA
1965-06-08 D7201968.87  1OUSGSSA
1965-08-19 D62610 77.49NGVD291OUSGSSA
1965-08-19 D62611 76.34NAVD881OUSGSSA
1965-08-19 D7201970.51  1OUSGSSA
1965-11-24 D62610 76.66NGVD291OUSGSSA
1965-11-24 D62611 75.51NAVD881OUSGSSA
1965-11-24 D7201971.34  1OUSGSSA
1966-03-02 D62610 75.98NGVD291OUSGSSA
1966-03-02 D62611 74.83NAVD881OUSGSSA
1966-03-02 D7201972.02  1OUSGSSA
1966-06-03 D62610 75.04NGVD291OUSGSSA
1966-06-03 D62611 73.89NAVD881OUSGSSA
1966-06-03 D7201972.96  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.