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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 405432073311601
Minimum number of levels = 1
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USGS 405432073311601 N 6878. 1

Nassau County, New York
Latitude  40°54'32", Longitude  73°31'16" NAD27
Land-surface elevation 35.0 feet above NGVD29
The depth of the well is 23 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
1960-05-26 D62610 24.97NGVD291OUSGSSA
1960-05-26 D62611 23.89NAVD881OUSGSSA
1960-05-26 D7201910.03  1OUSGSSA
1960-06-30 D62610 22.50NGVD291OUSGSSA
1960-06-30 D62611 21.42NAVD881OUSGSSA
1960-06-30 D7201912.50  1OUSGSSA
1960-10-06 D62610 24.42NGVD291OUSGSSA
1960-10-06 D62611 23.34NAVD881OUSGSSA
1960-10-06 D7201910.58  1OUSGSSA
1960-11-16 D62610 24.09NGVD291OUSGSSA
1960-11-16 D62611 23.01NAVD881OUSGSSA
1960-11-16 D7201910.91  1OUSGSSA
1960-12-02 D62610 23.24NGVD291OUSGSSA
1960-12-02 D62611 22.16NAVD881OUSGSSA
1960-12-02 D7201911.76  1OUSGSSA
1961-01-03 D62610 24.14NGVD291OUSGSSA
1961-01-03 D62611 23.06NAVD881OUSGSSA
1961-01-03 D7201910.86  1OUSGSSA
1961-03-03 D62610 28.03NGVD291OUSGSSA
1961-03-03 D62611 26.95NAVD881OUSGSSA
1961-03-03 D720196.97  1OUSGSSA
1961-04-04 D62610 27.24NGVD291OUSGSSA
1961-04-04 D62611 26.16NAVD881OUSGSSA
1961-04-04 D720197.76  1OUSGSSA
1961-04-26 D62610 29.64NGVD291OUSGSSA
1961-04-26 D62611 28.56NAVD881OUSGSSA
1961-04-26 D720195.36  1OUSGSSA
1961-06-05 D62610 25.97NGVD291OUSGSSA
1961-06-05 D62611 24.89NAVD881OUSGSSA
1961-06-05 D720199.03  1OUSGSSA
1961-07-05 D62610 24.05NGVD291OUSGSSA
1961-07-05 D62611 22.97NAVD881OUSGSSA
1961-07-05 D7201910.95  1OUSGSSA
1961-08-04 D62610 22.85NGVD291OUSGSSA
1961-08-04 D62611 21.77NAVD881OUSGSSA
1961-08-04 D7201912.15  1OUSGSSA
1967-04-21 D62610 26.34NGVD291OUSGSSA
1967-04-21 D62611 25.26NAVD881OUSGSSA
1967-04-21 D720198.66  1OUSGSSA
1967-10-30 D62610 21.19NGVD291OUSGSSA
1967-10-30 D62611 20.11NAVD881OUSGSSA
1967-10-30 D7201913.81  1OUSGSSA
1968-04-22 D62610 24.94NGVD291OUSGSSA
1968-04-22 D62611 23.86NAVD881OUSGSSA
1968-04-22 D7201910.06  1OUSGSSA
1968-10-31 D62610 20.97NGVD291OUSGSSA
1968-10-31 D62611 19.89NAVD881OUSGSSA
1968-10-31 D7201914.03  1OUSGSSA
1969-04-21 D62610 26.17NGVD291OUSGSSA
1969-04-21 D62611 25.09NAVD881OUSGSSA
1969-04-21 D720198.83  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.