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Groundwater levels for New York

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Agency code = usgs
site_no list =
  • 404413073282301
Minimum number of levels = 1
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USGS 404413073282301 N 6517. 1

Nassau County, New York
Latitude  40°44'13", Longitude  73°28'23" NAD27
Land-surface elevation 78.0 feet above NGVD29
The depth of the well 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
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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
1918-04-11 D62610 57.57NGVD291OUSGSSA
1918-04-11 D62611 56.36NAVD881OUSGSSA
1918-04-11 D7201920.43  1OUSGSSA
1958-06-11 D62610 68.44NGVD291OUSGSSA
1958-06-11 D62611 67.23NAVD881OUSGSSA
1958-06-11 D720199.56  1OUSGSSA
1959-02-11 D62610 63.82NGVD291OUSGSSA
1959-02-11 D62611 62.61NAVD881OUSGSSA
1959-02-11 D7201914.18  1OUSGSSA
1959-05-12 D62610 64.80NGVD291OUSGSSA
1959-05-12 D62611 63.59NAVD881OUSGSSA
1959-05-12 D7201913.20  1OUSGSSA
1959-10-20 D62610 62.79NGVD291OUSGSSA
1959-10-20 D62611 61.58NAVD881OUSGSSA
1959-10-20 D7201915.21  1OUSGSSA
1960-05-27 D62610 63.21NGVD291OUSGSSA
1960-05-27 D62611 62.00NAVD881OUSGSSA
1960-05-27 D7201914.79  1OUSGSSA
1960-12-05 D62610 64.22NGVD291OUSGSSA
1960-12-05 D62611 63.01NAVD881OUSGSSA
1960-12-05 D7201913.78  1OUSGSSA
1961-07-18 D62610 65.12NGVD291OUSGSSA
1961-07-18 D62611 63.91NAVD881OUSGSSA
1961-07-18 D7201912.88  1OUSGSSA
1961-10-17 D62610 65.38NGVD291OUSGSSA
1961-10-17 D62611 64.17NAVD881OUSGSSA
1961-10-17 D7201912.62  1OUSGSSA
1961-12-27 D62610 65.41NGVD291OUSGSSA
1961-12-27 D62611 64.20NAVD881OUSGSSA
1961-12-27 D7201912.59  1OUSGSSA
1962-03-20 D62610 65.31NGVD291OUSGSSA
1962-03-20 D62611 64.10NAVD881OUSGSSA
1962-03-20 D7201912.69  1OUSGSSA
1963-09-19 D62610 60.86NGVD291OUSGSSA
1963-09-19 D62611 59.65NAVD881OUSGSSA
1963-09-19 D7201917.14  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.