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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 454931119073301
Minimum number of levels = 1
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USGS 454931119073301 04N/29E-13DAC

Umatilla County, Oregon
Latitude  45°49'31", Longitude 119°07'33" NAD27
Land-surface elevation 712.00 feet above NGVD29
The depth of the well is 527 feet below land surface.
The depth of the hole is 527 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
1954-12-01 D62610 637.00NGVD291Z  A
1954-12-01 D62611 640.31NAVD881Z  A
1954-12-01 D7201975.00  1Z  A
1978-08-09 D62610 472.00NGVD291O  A
1978-08-09 D62611 475.31NAVD881O  A
1978-08-09 D72019240.00  1O  A
1979-07-11 D62610 637.00NGVD291T  A
1979-07-11 D62611 640.31NAVD881T  A
1979-07-11 D7201975.00  1T  A
1980-06-23 D62610 635.20NGVD291Z  A
1980-06-23 D62611 638.51NAVD881Z  A
1980-06-23 D7201976.80  1Z  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
Status1Static
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.