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Groundwater levels for New York

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Agency code = usgs
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  • 404131073285901
Minimum number of levels = 1
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USGS 404131073285901 N 9428. 1

Nassau County, New York
Latitude  40°41'31", Longitude  73°28'59" NAD27
Land-surface elevation 37.0 feet above NGVD29
The depth of the well is 16 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
1978-07-27 D62610 23.97NGVD291OUSGSSA
1978-07-27 D62611 22.78NAVD881OUSGSSA
1978-07-27 D7201913.03  1OUSGSSA
1978-10-23 D62610 23.86NGVD291OUSGSSA
1978-10-23 D62611 22.67NAVD881OUSGSSA
1978-10-23 D7201913.14  1OUSGSSA
1978-11-20 D62610 24.11NGVD291OUSGSSA
1978-11-20 D62611 22.92NAVD881OUSGSSA
1978-11-20 D7201912.89  1OUSGSSA
1978-12-27 D62610 24.55NGVD291OUSGSSA
1978-12-27 D62611 23.36NAVD881OUSGSSA
1978-12-27 D7201912.45  1OUSGSSA
1979-03-0517:35 UTCm62610 26.46NGVD291OUSGSSA
1979-03-0517:35 UTCm62611 25.27NAVD881OUSGSSA
1979-03-0517:35 UTCm7201910.54  1OUSGSSA
1979-03-20 D62610 26.60NGVD291OUSGSSA
1979-03-20 D62611 25.41NAVD881OUSGSSA
1979-03-20 D7201910.40  1OUSGSSA
1979-04-18 D62610 26.02NGVD291OUSGSSA
1979-04-18 D62611 24.83NAVD881OUSGSSA
1979-04-18 D7201910.98  1OUSGSSA
1979-05-22 D62610 23.86NGVD291OUSGSSA
1979-05-22 D62611 22.67NAVD881OUSGSSA
1979-05-22 D7201913.14  1OUSGSSA
1983-09-2014:50 UTCm62610 22.12NGVD291OUSGSSA
1983-09-2014:50 UTCm62611 20.93NAVD881OUSGSSA
1983-09-2014:50 UTCm7201914.88  1OUSGSSA
1983-10-2220:51 UTCm62610 22.70NGVD291OUSGSSA
1983-10-2220:51 UTCm62611 21.51NAVD881OUSGSSA
1983-10-2220:51 UTCm7201914.30  1OUSGSSA
1984-10-1520:05 UTCm62610 24.17NGVD291OUSGSSA
1984-10-1520:05 UTCm62611 22.98NAVD881OUSGSSA
1984-10-1520:05 UTCm7201912.83  1OUSGSSA
1985-05-1422:16 UTCm62610 22.57NGVD291OUSGSSA
1985-05-1422:16 UTCm62611 21.38NAVD881OUSGSSA
1985-05-1422:16 UTCm7201914.43  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.