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Groundwater levels for the Nation

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Agency code = usgs
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  • 405029073322501
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USGS 405029073322501 N 6886. 1

Nassau County, New York
Latitude  40°50'29", Longitude  73°32'25" NAD27
Land-surface elevation 164.0 feet above NGVD29
The depth of the well is 98 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
1960-04-14 D62610 95.07NGVD291OUSGSSA
1960-04-14 D62611 94.01NAVD881OUSGSSA
1960-04-14 D7201968.93  1OUSGSSA
1960-04-19 D62610 95.06NGVD291OUSGSSA
1960-04-19 D62611 94.00NAVD881OUSGSSA
1960-04-19 D7201968.94  1OUSGSSA
1960-05-26 D62610 95.36NGVD291OUSGSSA
1960-05-26 D62611 94.30NAVD881OUSGSSA
1960-05-26 D7201968.64  1OUSGSSA
1960-07-06 D62610 95.43NGVD291OUSGSSA
1960-07-06 D62611 94.37NAVD881OUSGSSA
1960-07-06 D7201968.57  1OUSGSSA
1960-08-02 D62610 95.44NGVD291OUSGSSA
1960-08-02 D62611 94.38NAVD881OUSGSSA
1960-08-02 D7201968.56  1OUSGSSA
1960-10-06 D62610 95.65NGVD291OUSGSSA
1960-10-06 D62611 94.59NAVD881OUSGSSA
1960-10-06 D7201968.35  1OUSGSSA
1960-11-14 D62610 95.96NGVD291OUSGSSA
1960-11-14 D62611 94.90NAVD881OUSGSSA
1960-11-14 D7201968.04  1OUSGSSA
1960-12-02 D62610 96.05NGVD291OUSGSSA
1960-12-02 D62611 94.99NAVD881OUSGSSA
1960-12-02 D7201967.95  1OUSGSSA
1961-01-31 D62610 96.21NGVD291OUSGSSA
1961-01-31 D62611 95.15NAVD881OUSGSSA
1961-01-31 D7201967.79  1OUSGSSA
1961-04-04 D62610 96.73NGVD291OUSGSSA
1961-04-04 D62611 95.67NAVD881OUSGSSA
1961-04-04 D7201967.27  1OUSGSSA
1961-04-26 D62610 97.02NGVD291OUSGSSA
1961-04-26 D62611 95.96NAVD881OUSGSSA
1961-04-26 D7201966.98  1OUSGSSA
1961-06-05 D62610 97.73NGVD291OUSGSSA
1961-06-05 D62611 96.67NAVD881OUSGSSA
1961-06-05 D7201966.27  1OUSGSSA
1961-07-07 D62610 98.16NGVD291OUSGSSA
1961-07-07 D62611 97.10NAVD881OUSGSSA
1961-07-07 D7201965.84  1OUSGSSA
1961-08-04 D62610 98.36NGVD291OUSGSSA
1961-08-04 D62611 97.30NAVD881OUSGSSA
1961-08-04 D7201965.64  1OUSGSSA
1962-04-26 D62610 97.49NGVD291OUSGSSA
1962-04-26 D62611 96.43NAVD881OUSGSSA
1962-04-26 D7201966.51  1OUSGSSA
1962-10-24 D62610 96.38NGVD291OUSGSSA
1962-10-24 D62611 95.32NAVD881OUSGSSA
1962-10-24 D7201967.62  1OUSGSSA
1963-04-25 D62610 95.08NGVD291OUSGSSA
1963-04-25 D62611 94.02NAVD881OUSGSSA
1963-04-25 D7201968.92  1OUSGSSA
1963-10-31 D62610 93.69NGVD291OUSGSSA
1963-10-31 D62611 92.63NAVD881OUSGSSA
1963-10-31 D7201970.31  1OUSGSSA
1964-04-27 D62610 92.80NGVD291OUSGSSA
1964-04-27 D62611 91.74NAVD881OUSGSSA
1964-04-27 D7201971.20  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.