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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 =
  • 453046122275401
Minimum number of levels = 1
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USGS 453046122275401 01S/03E-05BDD

Multnomah County, Oregon
Latitude  45°30'46", Longitude 122°27'54" NAD27
Land-surface elevation 255 feet above NGVD29
The depth of the well is 290 feet below land surface.
The depth of the hole is 290 feet below land surface.
Output formats
Table of data
Tab-separated data
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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
1974-10-31 D62610 185.00NGVD291O  A
1974-10-31 D62611 188.46NAVD881O  A
1974-10-31 D7201970.00  1O  A
1987-05-19 D62610 196.10NGVD291S  A
1987-05-19 D62611 199.56NAVD881S  A
1987-05-19 D7201958.90  1S  A
1987-09-22 D62610 192.00NGVD291S  A
1987-09-22 D62611 195.46NAVD881S  A
1987-09-22 D7201963.00  1S  A
1987-12-01 D62610 190.50NGVD291S  A
1987-12-01 D62611 193.96NAVD881S  A
1987-12-01 D7201964.50  1S  A
1988-02-02 D62610 187.00NGVD291S  A
1988-02-02 D62611 190.46NAVD881S  A
1988-02-02 D7201968.00  1S  A
1988-03-29 D62610 184.10NGVD291S  A
1988-03-29 D62611 187.56NAVD881S  A
1988-03-29 D7201970.90  1S  A
1988-06-06 D62610 194.50NGVD291S  A
1988-06-06 D62611 197.96NAVD881S  A
1988-06-06 D7201960.50  1S  A
1988-08-01 D62610 193.60NGVD291S  A
1988-08-01 D62611 197.06NAVD881S  A
1988-08-01 D7201961.40  1S  A
1988-10-11 D62610 190.10NGVD291S  A
1988-10-11 D62611 193.56NAVD881S  A
1988-10-11 D7201964.90  1S  A
1988-12-13 D62610 190.80NGVD291S  A
1988-12-13 D62611 194.26NAVD881S  A
1988-12-13 D7201964.20  1S  A
1989-01-30 D62610 190.00NGVD291S  A
1989-01-30 D62611 193.46NAVD881S  A
1989-01-30 D7201965.00  1S  A
1989-03-27 D62610 189.60NGVD291S  A
1989-03-27 D62611 193.06NAVD881S  A
1989-03-27 D7201965.40  1S  A
1989-06-12 D62610 194.70NGVD291S  A
1989-06-12 D62611 198.16NAVD881S  A
1989-06-12 D7201960.30  1S  A
1989-08-15 D62610 182.00NGVD291S  A
1989-08-15 D62611 185.46NAVD881S  A
1989-08-15 D7201973.00  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
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.