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Groundwater levels for the Nation

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Agency code = usgs
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  • 452846122305801
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USGS 452846122305801 1S/2E-14DDC

Multnomah County, Oregon
Latitude  45°28'46.45", Longitude 122°30'57.52" NAD27
Land-surface elevation 247 feet above NGVD29
The depth of the well is 50 feet below land surface.
The depth of the hole is 50 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
1986-10-16 D62610 224.00NGVD291OUSGSSA
1986-10-16 D62611 227.49NAVD881OUSGSSA
1986-10-16 D7201923.00  1OUSGSSA
1987-06-09 D62610 232.14NGVD291S  A
1987-06-09 D62611 235.63NAVD881S  A
1987-06-09 D7201914.86  1S  A
1987-09-25 D62610 229.34NGVD291S  A
1987-09-25 D62611 232.83NAVD881S  A
1987-09-25 D7201917.66  1S  A
1988-03-30 D62610 233.83NGVD291S  A
1988-03-30 D62611 237.32NAVD881S  A
1988-03-30 D7201913.17  1S  A
1989-04-03 D62610 236.57NGVD291Z  A
1989-04-03 D62611 240.06NAVD881Z  A
1989-04-03 D7201910.43  1Z  A
1998-07-07 D62610 232.55NGVD291T  A
1998-07-07 D62611 236.04NAVD881T  A
1998-07-07 D7201914.45  1T  A
1998-10-20 D62610 229.93NGVD291T  A
1998-10-20 D62611 233.42NAVD881T  A
1998-10-20 D7201917.07  1T  A
1999-01-26 D62610 236.33NGVD291S  A
1999-01-26 D62611 239.82NAVD881S  A
1999-01-26 D7201910.67  1S  A
1999-03-11 D62610 236.26NGVD291S  A
1999-03-11 D62611 239.75NAVD881S  A
1999-03-11 D7201910.74  1S  A
1999-04-08 D62610 234.81NGVD291S  A
1999-04-08 D62611 238.30NAVD881S  A
1999-04-08 D7201912.19  1S  A
1999-05-03 D62610 233.76NGVD291S  A
1999-05-03 D62611 237.25NAVD881S  A
1999-05-03 D7201913.24  1S  A
1999-06-10 D62610 232.77NGVD291S  A
1999-06-10 D62611 236.26NAVD881S  A
1999-06-10 D7201914.23  1S  A
1999-07-06 D62610 232.13NGVD291S  A
1999-07-06 D62611 235.62NAVD881S  A
1999-07-06 D7201914.87  1S  A
1999-09-10 D62610 230.02NGVD291V  A
1999-09-10 D62611 233.51NAVD881V  A
1999-09-10 D7201916.98  1V  A
1999-10-13 D62610 229.52NGVD291V  A
1999-10-13 D62611 233.01NAVD881V  A
1999-10-13 D7201917.48  1V  A
1999-11-08 D62610 229.92NGVD291V  A
1999-11-08 D62611 233.41NAVD881V  A
1999-11-08 D7201917.08  1V  A
1999-12-08 D62610 233.30NGVD291V  A
1999-12-08 D62611 236.79NAVD881V  A
1999-12-08 D7201913.70  1V  A
2000-01-19 D62610 234.84NGVD291V  A
2000-01-19 D62611 238.33NAVD881V  A
2000-01-19 D7201912.16  1V  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.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
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.