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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 =
  • 454539118283901
Minimum number of levels = 1
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USGS 454539118283901 03N/35E-07AAA

Umatilla County, Oregon
Latitude  45°45'39", Longitude 118°28'39" NAD27
Land-surface elevation 1,980.00 feet above NGVD29
The depth of the well is 1,787 feet below land surface.
The depth of the hole is 1,787 feet below land surface.
This well is completed in the Columbia River Basalt Group (122CBRV) 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
1970-09-23 D62610 1743.00NGVD29 L  A
1970-09-23 D62611 1746.50NAVD88 L  A
1970-09-23 D72019237.00   L  A
1980-02-11 D62610 1651.36NGVD291M  A
1980-02-11 D62611 1654.86NAVD881M  A
1980-02-11 D72019328.64  1M  A

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
StatusThe reported water-level measurement represents a static level
Status1Static
Method of measurementLInterpreted from geophysical logs.
Method of measurementMManometer measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.