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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 452850122310801
Minimum number of levels = 1
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USGS 452850122310801 01.00S/02.00E-14DAC01

Multnomah County, Oregon
Latitude  45°28'49.96", Longitude 122°31'07.53" NAD27
Land-surface elevation 241 feet above NGVD29
The depth of the well is 75 feet below land surface.
The depth of the hole is 75 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
1961-04 M62610 213.00NGVD291O  A
1961-04 M62611 216.49NAVD881O  A
1961-04 M7201928.00  1O  A
1998-07-23 D62610 214.76NGVD29PT  A
1998-07-23 D62611 218.25NAVD88PT  A
1998-07-23 D7201926.24  PT  A
1998-10-20 D62610 212.62NGVD291T  A
1998-10-20 D62611 216.11NAVD881T  A
1998-10-20 D7201928.38  1T  A
1999-01-29 D62610 214.91NGVD291S  A
1999-01-29 D62611 218.40NAVD881S  A
1999-01-29 D7201926.09  1S  A
1999-03-11 D62610 214.10NGVD29PS  A
1999-03-11 D62611 217.59NAVD88PS  A
1999-03-11 D7201926.90  PS  A
1999-04-08 D62610 216.35NGVD291S  A
1999-04-08 D62611 219.84NAVD881S  A
1999-04-08 D7201924.65  1S  A
1999-05-06 D62610 216.20NGVD291S  A
1999-05-06 D62611 219.69NAVD881S  A
1999-05-06 D7201924.80  1S  A
1999-06-10 D62610 215.66NGVD29PS  A
1999-06-10 D62611 219.15NAVD88PS  A
1999-06-10 D7201925.34  PS  A
1999-07-07 D62610 214.99NGVD29PS  A
1999-07-07 D62611 218.48NAVD88PS  A
1999-07-07 D7201926.01  PS  A
1999-08-05 D62610 214.32NGVD291S  A
1999-08-05 D62611 217.81NAVD881S  A
1999-08-05 D7201926.68  1S  A
1999-09-14 D62610 213.27NGVD291S  A
1999-09-14 D62611 216.76NAVD881S  A
1999-09-14 D7201927.73  1S  A
1999-10-13 D62610 212.58NGVD291S  A
1999-10-13 D62611 216.07NAVD881S  A
1999-10-13 D7201928.42  1S  A
1999-11-10 D62610 220.33NGVD291S  A
1999-11-10 D62611 223.82NAVD881S  A
1999-11-10 D7201920.67  1S  A
1999-12-09 D62610 211.57NGVD29PS  A
1999-12-09 D62611 215.06NAVD88PS  A
1999-12-09 D7201929.43  PS  A
2000-01-24 D62610 213.53NGVD291S  A
2000-01-24 D62611 217.02NAVD881S  A
2000-01-24 D7201927.47  1S  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
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.
Method of measurementTElectric-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.