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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 =
  • 453111122272301
Minimum number of levels = 1
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USGS 453111122272301 01.00N/03.00E-32DDD01

Multnomah County, Oregon
Latitude  45°31'10.85", Longitude 122°27'22.63" NAD27
Land-surface elevation 246.00 feet above NGVD29
The depth of the well is 29.00 feet below land surface.
The depth of the hole is 29.00 feet below land surface.
Output formats
Table of data
Tab-separated data
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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
2004-07-2820:15 UTCm62610 224.89NGVD291VUSGSSA
2004-07-2820:15 UTCm62611 228.34NAVD881VUSGSSA
2004-07-2820:15 UTCm7201921.11  1VUSGSSA

Explanation
SectionCodeDescription
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 measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.