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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 451747120195501
Minimum number of levels = 1
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USGS 451747120195501 03S/20E-21BCC2

Gilliam County, Oregon
Latitude  45°17'46.8", Longitude 120°20'00.4" NAD83
Land-surface elevation 2,718.00 feet above NGVD29
The depth of the well is 760 feet below land surface.
The depth of the hole is 760 feet below land surface.
This well is completed in the Columbia Plateau basaltic-rock aquifers (N600CMBPLV) national aquifer.
This well is completed in the Grande Ronde Basalt Formation (122GDRD) 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
1975-03-17 D62610 2268.00NGVD291L  A
1975-03-17 D62611 2271.50NAVD881L  A
1975-03-17 D72019450.00  1L  A
1984-03-02 D62610 2378.00NGVD291T  A
1984-03-02 D62611 2381.50NAVD881T  A
1984-03-02 D72019340.00  1T  A
2009-03-0923:34 UTCm62610 2176.49NGVD291VUSGSSA
2009-03-0923:34 UTCm62611 2179.99NAVD881VUSGSSA
2009-03-0923:34 UTCm72019541.51  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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 measurementLInterpreted from geophysical logs.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.