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Groundwater levels for the Nation

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USGS 404202073354305 N 1163. 2

Nassau County, New York
Latitude  40°42'02", Longitude  73°35'43" NAD27
Land-surface elevation 56.0 feet above NGVD29
The depth of the well is 30 feet below land surface.
The depth of the hole is 30 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
1957-10-16 D62610 40.51NGVD291OUSGSSA
1957-10-16 D62611 39.36NAVD881OUSGSSA
1957-10-16 D7201915.49  1OUSGSSA
1958-04-21 D62610 45.33NGVD291OUSGSSA
1958-04-21 D62611 44.18NAVD881OUSGSSA
1958-04-21 D7201910.67  1OUSGSSA
1958-11-25 D62610 43.47NGVD291OUSGSSA
1958-11-25 D62611 42.32NAVD881OUSGSSA
1958-11-25 D7201912.53  1OUSGSSA
1959-05-07 D62610 43.29NGVD291OUSGSSA
1959-05-07 D62611 42.14NAVD881OUSGSSA
1959-05-07 D7201912.71  1OUSGSSA
1959-10-14 D62610 41.06NGVD291OUSGSSA
1959-10-14 D62611 39.91NAVD881OUSGSSA
1959-10-14 D7201914.94  1OUSGSSA
1960-06-06 D62610 41.37NGVD291OUSGSSA
1960-06-06 D62611 40.22NAVD881OUSGSSA
1960-06-06 D7201914.63  1OUSGSSA
1960-11-17 D62610 40.53NGVD291OUSGSSA
1960-11-17 D62611 39.38NAVD881OUSGSSA
1960-11-17 D7201915.47  1OUSGSSA
1961-07-13 D62610 43.21NGVD291OUSGSSA
1961-07-13 D62611 42.06NAVD881OUSGSSA
1961-07-13 D7201912.79  1OUSGSSA
1961-10-11 D62610 42.84NGVD291OUSGSSA
1961-10-11 D62611 41.69NAVD881OUSGSSA
1961-10-11 D7201913.16  1OUSGSSA
1961-12-19 D62610 41.82NGVD291OUSGSSA
1961-12-19 D62611 40.67NAVD881OUSGSSA
1961-12-19 D7201914.18  1OUSGSSA
1962-03-14 D62610 43.15NGVD291OUSGSSA
1962-03-14 D62611 42.00NAVD881OUSGSSA
1962-03-14 D7201912.85  1OUSGSSA
1963-09-13 D62610 39.04NGVD291OUSGSSA
1963-09-13 D62611 37.89NAVD881OUSGSSA
1963-09-13 D7201916.96  1OUSGSSA
1963-12-19 D62610 39.11NGVD291OUSGSSA
1963-12-19 D62611 37.96NAVD881OUSGSSA
1963-12-19 D7201916.89  1OUSGSSA
1964-03-26 D62610 40.48NGVD291OUSGSSA
1964-03-26 D62611 39.33NAVD881OUSGSSA
1964-03-26 D7201915.52  1OUSGSSA
1964-06-19 D62610 40.59NGVD291OUSGSSA
1964-06-19 D62611 39.44NAVD881OUSGSSA
1964-06-19 D7201915.41  1OUSGSSA
1964-12-01 D62610 37.82NGVD291OUSGSSA
1964-12-01 D62611 36.67NAVD881OUSGSSA
1964-12-01 D7201918.18  1OUSGSSA
1965-03-12 D62610 39.03NGVD291OUSGSSA
1965-03-12 D62611 37.88NAVD881OUSGSSA
1965-03-12 D7201916.97  1OUSGSSA
1965-06-04 D62610 38.99NGVD291OUSGSSA
1965-06-04 D62611 37.84NAVD881OUSGSSA
1965-06-04 D7201917.01  1OUSGSSA
1965-08-18 D62610 37.54NGVD291OUSGSSA
1965-08-18 D62611 36.39NAVD881OUSGSSA
1965-08-18 D7201918.46  1OUSGSSA
1965-11-10 D62610 36.56NGVD291OUSGSSA
1965-11-10 D62611 35.41NAVD881OUSGSSA
1965-11-10 D7201919.44  1OUSGSSA
1966-03-01 D62610 36.19NGVD291OUSGSSA
1966-03-01 D62611 35.04NAVD881OUSGSSA
1966-03-01 D7201919.81  1OUSGSSA
1966-06-01 D62610 36.51NGVD291OUSGSSA
1966-06-01 D62611 35.36NAVD881OUSGSSA
1966-06-01 D7201919.49  1OUSGSSA
1966-09-22 D62610 35.51NGVD291OUSGSSA
1966-09-22 D62611 34.36NAVD881OUSGSSA
1966-09-22 D7201920.49  1OUSGSSA
1966-12-20 D62610 36.87NGVD291OUSGSSA
1966-12-20 D62611 35.72NAVD881OUSGSSA
1966-12-20 D7201919.13  1OUSGSSA
1967-04-20 D62610 38.01NGVD291OUSGSSA
1967-04-20 D62611 36.86NAVD881OUSGSSA
1967-04-20 D7201917.99  1OUSGSSA
1967-07-14 D62610 38.23NGVD291OUSGSSA
1967-07-14 D62611 37.08NAVD881OUSGSSA
1967-07-14 D7201917.77  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.