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Groundwater levels for New York

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Agency code = usgs
site_no list =
  • 404358073292902
Minimum number of levels = 1
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USGS 404358073292902 RE103D3

Nassau County, New York
Latitude  40°43'58.36", Longitude  73°29'29.81" NAD83
Land-surface elevation 93.7 feet above NAVD88
This well is completed in the Magothy Aquifer (211MAGT) 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
2015-05-01 D62610 43.72NGVD291T  P
2015-05-01 D62611 42.52NAVD881T  P
2015-05-01 D7201951.18  1T  P
2017-09-07 D62610 44.42NGVD291T  P
2017-09-07 D62611 43.22NAVD881T  P
2017-09-07 D7201950.48  1T  P
2017-12-04 D62610 44.18NGVD291T  P
2017-12-04 D62611 42.98NAVD881T  P
2017-12-04 D7201950.72  1T  P
2018-03-24 D62610 42.12NGVD291T  P
2018-03-24 D62611 40.92NAVD881T  P
2018-03-24 D7201952.78  1T  P

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 measurementTElectric-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusPProvisional data subject to revision.