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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 453018122380601
Minimum number of levels = 1
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USGS 453018122380601 01S/01E-01CCD

Multnomah County, Oregon
Latitude  45°30'18", Longitude 122°38'06" NAD27
Land-surface elevation 120 feet above NGVD29
The depth of the well is 180 feet below land surface.
The depth of the hole is 181 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
1984-02-29 D62610 63.00NGVD291O  A
1984-02-29 D62611 66.46NAVD881O  A
1984-02-29 D7201957.00  1O  A
1987-05-04 D62610 60.30NGVD291SUSGSSA
1987-05-04 D62611 63.76NAVD881SUSGSSA
1987-05-04 D7201959.70  1SUSGSSA
1988-03-29 D62610 53.80NGVD29PSUSGSSA
1988-03-29 D62611 57.26NAVD88PSUSGSSA
1988-03-29 D7201966.20  PSUSGSSA
1989-03-31 D62610 59.60NGVD29PSUSGSSA
1989-03-31 D62611 63.06NAVD88PSUSGSSA
1989-03-31 D7201960.40  PSUSGSSA

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.