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Groundwater levels for New York

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Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 404350073383801
Minimum number of levels = 1
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USGS 404350073383801 N 94. 2

Nassau County, New York
Latitude  40°43'50", Longitude  73°38'25" NAD27
Land-surface elevation 75.0 feet above NGVD29
The depth of the well is 368 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 Magothy Aquifer (211MAGT) 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
1964-12-17 D62610 50.33NGVD291OUSGSSA
1964-12-17 D62611 49.19NAVD881OUSGSSA
1964-12-17 D7201924.67  1OUSGSSA
1964-12-23 D62610 49.71NGVD291OUSGSSA
1964-12-23 D62611 48.57NAVD881OUSGSSA
1964-12-23 D7201925.29  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.