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Groundwater levels for New York

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Agency code = usgs
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  • 404416073294501
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USGS 404416073294501 N 1216. 3

Nassau County, New York
Latitude  40°44'16", Longitude  73°29'45" NAD27
Land-surface elevation 95.0 feet above NGVD29
The depth of the well is 34 feet below land surface.
The depth of the hole is 34 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
1960-08-17 D62610 67.59NGVD291OUSGSSA
1960-08-17 D62611 66.39NAVD881OUSGSSA
1960-08-17 D7201927.41  1OUSGSSA
1960-12-0219:51 UTCm62610 67.89NGVD291OUSGSSA
1960-12-0219:51 UTCm62611 66.69NAVD881OUSGSSA
1960-12-0219:51 UTCm7201927.11  1OUSGSSA
1961-10-1716:20 UTCm62610 70.39NGVD291OUSGSSA
1961-10-1716:20 UTCm62611 69.19NAVD881OUSGSSA
1961-10-1716:20 UTCm7201924.61  1OUSGSSA
1961-12-2715:27 UTCm62610 68.52NGVD291OUSGSSA
1961-12-2715:27 UTCm62611 67.32NAVD881OUSGSSA
1961-12-2715:27 UTCm7201926.48  1OUSGSSA
1962-03-2014:41 UTCm62610 69.27NGVD291OUSGSSA
1962-03-2014:41 UTCm62611 68.07NAVD881OUSGSSA
1962-03-2014:41 UTCm7201925.73  1OUSGSSA
1962-07-3018:26 UTCm62610 68.81NGVD291OUSGSSA
1962-07-3018:26 UTCm62611 67.61NAVD881OUSGSSA
1962-07-3018:26 UTCm7201926.19  1OUSGSSA
1962-12-0320:20 UTCm62610 67.18NGVD291OUSGSSA
1962-12-0320:20 UTCm62611 65.98NAVD881OUSGSSA
1962-12-0320:20 UTCm7201927.82  1OUSGSSA
1963-03-1316:45 UTCm62610 67.35NGVD291OUSGSSA
1963-03-1316:45 UTCm62611 66.15NAVD881OUSGSSA
1963-03-1316:45 UTCm7201927.65  1OUSGSSA
1963-06-2818:12 UTCm62610 66.92NGVD291OUSGSSA
1963-06-2818:12 UTCm62611 65.72NAVD881OUSGSSA
1963-06-2818:12 UTCm7201928.08  1OUSGSSA
1963-09-1916:12 UTCm62610 65.96NGVD291OUSGSSA
1963-09-1916:12 UTCm62611 64.76NAVD881OUSGSSA
1963-09-1916:12 UTCm7201929.04  1OUSGSSA
1963-12-2318:47 UTCm62610 65.10NGVD291OUSGSSA
1963-12-2318:47 UTCm62611 63.90NAVD881OUSGSSA
1963-12-2318:47 UTCm7201929.90  1OUSGSSA
1964-04-0220:31 UTCm62610 65.48NGVD291OUSGSSA
1964-04-0220:31 UTCm62611 64.28NAVD881OUSGSSA
1964-04-0220:31 UTCm7201929.52  1OUSGSSA
1964-06-2519:38 UTCm62610 65.99NGVD291OUSGSSA
1964-06-2519:38 UTCm62611 64.79NAVD881OUSGSSA
1964-06-2519:38 UTCm7201929.01  1OUSGSSA
1964-12-1519:50 UTCm62610 63.24NGVD291OUSGSSA
1964-12-1519:50 UTCm62611 62.04NAVD881OUSGSSA
1964-12-1519:50 UTCm7201931.76  1OUSGSSA
1965-03-1618:50 UTCm62610 63.14NGVD291OUSGSSA
1965-03-1618:50 UTCm62611 61.94NAVD881OUSGSSA
1965-03-1618:50 UTCm7201931.86  1OUSGSSA
1965-06-0919:51 UTCm62610 62.92NGVD291OUSGSSA
1965-06-0919:51 UTCm62611 61.72NAVD881OUSGSSA
1965-06-0919:51 UTCm7201932.08  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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.