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Groundwater levels for the Nation

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Agency code = usgs
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  • 471845122224301
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USGS 471845122224301 21N/03E-14A01

King County, Washington
Latitude  47°18'45", Longitude 122°22'43" NAD27
Land-surface elevation 190 feet above NGVD29
The depth of the well is 192 feet below land surface.
The depth of the hole is 220 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
1984-07-27 D62610 162.40NGVD291OWA034AA
1984-07-27 D62611 166.01NAVD881OWA034AA
1984-07-27 D7201927.60  1OWA034AA
1987-04-16 D62610 161.97NGVD291SUSGSSA
1987-04-16 D62611 165.58NAVD881SUSGSSA
1987-04-16 D7201928.03  1SUSGSSA
1987-10-02 D62610 157.02NGVD291SUSGSSA
1987-10-02 D62611 160.63NAVD881SUSGSSA
1987-10-02 D7201932.98  1SUSGSSA
1987-11-23 D62610 158.83NGVD291SUSGSSA
1987-11-23 D62611 162.44NAVD881SUSGSSA
1987-11-23 D7201931.17  1SUSGSSA
1988-01-25 D62610 160.30NGVD291TUSGSSA
1988-01-25 D62611 163.91NAVD881TUSGSSA
1988-01-25 D7201929.70  1TUSGSSA
1988-03-23 D62610 160.80NGVD291TUSGSSA
1988-03-23 D62611 164.41NAVD881TUSGSSA
1988-03-23 D7201929.20  1TUSGSSA
1988-05-26 D62610 161.22NGVD291SUSGSSA
1988-05-26 D62611 164.83NAVD881SUSGSSA
1988-05-26 D7201928.78  1SUSGSSA
1988-09-29 D62610 156.43NGVD291SUSGSSA
1988-09-29 D62611 160.04NAVD881SUSGSSA
1988-09-29 D7201933.57  1SUSGSSA
1989-09-25 D62610 154.16NGVD29PSUSGSSA
1989-09-25 D62611 157.77NAVD88PSUSGSSA
1989-09-25 D7201935.84  PSUSGSSA
1989-10-24 D62610 155.45NGVD29PSUSGSSA
1989-10-24 D62611 159.06NAVD88PSUSGSSA
1989-10-24 D7201934.55  PSUSGSSA
1989-12-01 D62610 157.52NGVD291SUSGSSA
1989-12-01 D62611 161.13NAVD881SUSGSSA
1989-12-01 D7201932.48  1SUSGSSA
1990-01-04 D62610 158.77NGVD291SUSGSSA
1990-01-04 D62611 162.38NAVD881SUSGSSA
1990-01-04 D7201931.23  1SUSGSSA
1990-02-01 D62610 159.34NGVD291SUSGSSA
1990-02-01 D62611 162.95NAVD881SUSGSSA
1990-02-01 D7201930.66  1SUSGSSA
1990-03-22 D62610 160.30NGVD291TUSGSSA
1990-03-22 D62611 163.91NAVD881TUSGSSA
1990-03-22 D7201929.70  1TUSGSSA
1990-04-19 D62610 160.64NGVD291SUSGSSA
1990-04-19 D62611 164.25NAVD881SUSGSSA
1990-04-19 D7201929.36  1SUSGSSA
1990-06-07 D62610 159.04NGVD291SUSGSSA
1990-06-07 D62611 162.65NAVD881SUSGSSA
1990-06-07 D7201930.96  1SUSGSSA
1990-10-25 D62610 158.82NGVD291SUSGSSA
1990-10-25 D62611 162.43NAVD881SUSGSSA
1990-10-25 D7201931.18  1SUSGSSA
1990-11-29 D62610 159.83NGVD291SUSGSSA
1990-11-29 D62611 163.44NAVD881SUSGSSA
1990-11-29 D7201930.17  1SUSGSSA

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
StatusPPumping
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Measuring agencyWA034Washington State University, Department of Civil Engineering
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.