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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 =
  • 452611122491301
Minimum number of levels = 1
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USGS 452611122491301 01S/01W-33CCA

Washington County, Oregon
Latitude  45°26'11", Longitude 122°49'13" NAD27
Land-surface elevation 210.00 feet above NGVD29
The depth of the well is 390.00 feet below land surface.
The depth of the hole is 390.00 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
1952-05-18 D62610 179.15NGVD291O  A
1952-05-18 D62611 182.66NAVD881O  A
1952-05-18 D7201930.85  1O  A
1988-12-20 D62610 133.70NGVD291TOR004AA
1988-12-20 D62611 137.21NAVD881TOR004AA
1988-12-20 D7201976.30  1TOR004AA
1989-01-31 D62610 134.73NGVD291TOR004AA
1989-01-31 D62611 138.24NAVD881TOR004AA
1989-01-31 D7201975.27  1TOR004AA
1989-05-26 D62610 137.65NGVD291TOR004AA
1989-05-26 D62611 141.16NAVD881TOR004AA
1989-05-26 D7201972.35  1TOR004AA

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.
Measuring agencyNot determined
Measuring agencyOR004Oregon Water Resources Department
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.