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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 411720073424801
Minimum number of levels = 1
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USGS 411720073424801 WE3900

Westchester County, New York
Latitude  41°17'20", Longitude  73°42'48" NAD27
Land-surface elevation 470 feet above NGVD29
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
1986-10-23 D62610 429.50NGVD291OUSGSSA
1986-10-23 D62611 428.49NAVD881OUSGSSA
1986-10-23 D7201940.50  1OUSGSSA
1987-10-07 D62610 419.90NGVD291OUSGSSA
1987-10-07 D62611 418.89NAVD881OUSGSSA
1987-10-07 D7201950.10  1OUSGSSA
1987-11-17 D62610 448.10NGVD291OUSGSSA
1987-11-17 D62611 447.09NAVD881OUSGSSA
1987-11-17 D7201921.90  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.