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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 452938122311001
Minimum number of levels = 1
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USGS 452938122311001 01S/02E-11DAC1

Multnomah County, Oregon
Latitude  45°29'37.12", Longitude 122°31'12.77" NAD27
Land-surface elevation 230 feet above NGVD29
The depth of the well is 104 feet below land surface.
The depth of the hole is 104 feet below land surface.
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
1963-04-06 D62610 190.00NGVD291O  A
1963-04-06 D62611 193.48NAVD881O  A
1963-04-06 D7201940.00  1O  A
1969-03-19 D62610 192.80NGVD291OUSGSSA
1969-03-19 D62611 196.28NAVD881OUSGSSA
1969-03-19 D7201937.20  1OUSGSSA
1987-06-10 D62610 186.20NGVD29PSUSGSSA
1987-06-10 D62611 189.68NAVD88PSUSGSSA
1987-06-10 D7201943.80  PSUSGSSA
1988-04-12 D62610 186.20NGVD291S  A
1988-04-12 D62611 189.68NAVD881S  A
1988-04-12 D7201943.80  1S  A
1989-04-03 D62610 188.10NGVD291S  A
1989-04-03 D62611 191.58NAVD881S  A
1989-04-03 D7201941.90  1S  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
StatusPPumping
Method of measurementOObserved.
Method of measurementSSteel-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.