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Groundwater levels for New York

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Agency code = usgs
site_no list =
  • 404107073324601
Minimum number of levels = 1
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USGS 404107073324601 N 9401. 1

Nassau County, New York
Latitude  40°41'07", Longitude  73°32'46" NAD27
Land-surface elevation 33.0 feet above NGVD29
The depth of the well is 10 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
1978-10-23 D62610 25.98NGVD291OUSGSSA
1978-10-23 D62611 24.81NAVD881OUSGSSA
1978-10-23 D720197.02  1OUSGSSA
1978-11-20 D62610 25.80NGVD291OUSGSSA
1978-11-20 D62611 24.63NAVD881OUSGSSA
1978-11-20 D720197.20  1OUSGSSA
1978-12-27 D62610 26.81NGVD291OUSGSSA
1978-12-27 D62611 25.64NAVD881OUSGSSA
1978-12-27 D720196.19  1OUSGSSA
1979-03-20 D62610 28.49NGVD291OUSGSSA
1979-03-20 D62611 27.32NAVD881OUSGSSA
1979-03-20 D720194.51  1OUSGSSA
1979-04-18 D62610 28.28NGVD291OUSGSSA
1979-04-18 D62611 27.11NAVD881OUSGSSA
1979-04-18 D720194.72  1OUSGSSA
1979-05-23 D62610 27.70NGVD291OUSGSSA
1979-05-23 D62611 26.53NAVD881OUSGSSA
1979-05-23 D720195.30  1OUSGSSA
1984-08-3017:25 UTCm62610 26.60NGVD291SUSGSSA
1984-08-3017:25 UTCm62611 25.43NAVD881SUSGSSA
1984-08-3017:25 UTCm720196.40  1SUSGSSA

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.
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.