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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 472442122040001
Minimum number of levels = 1
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USGS 472442122040001 22N/06E-08G01

King County, Washington
Latitude  47°24'42", Longitude 122°04'00" NAD27
Land-surface elevation 630 feet above NGVD29
The depth of the well is 224 feet below land surface.
The depth of the hole is 224 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
1978-08-22 D62610 455.00NGVD291L  A
1978-08-22 D62611 458.57NAVD881L  A
1978-08-22 D72019175.00  1L  A
1987-04-10 D62610 459.65NGVD291SUSGSSA
1987-04-10 D62611 463.22NAVD881SUSGSSA
1987-04-10 D72019170.35  1SUSGSSA
1987-09-29 D62610 459.42NGVD291SUSGSSA
1987-09-29 D62611 462.99NAVD881SUSGSSA
1987-09-29 D72019170.58  1SUSGSSA
1987-11-24 D62610 459.40NGVD291TUSGSSA
1987-11-24 D62611 462.97NAVD881TUSGSSA
1987-11-24 D72019170.60  1TUSGSSA
1988-01-26 D62610 459.51NGVD291SUSGSSA
1988-01-26 D62611 463.08NAVD881SUSGSSA
1988-01-26 D72019170.49  1SUSGSSA
1988-03-23 D62610 459.16NGVD291SUSGSSA
1988-03-23 D62611 462.73NAVD881SUSGSSA
1988-03-23 D72019170.84  1SUSGSSA
1988-05-26 D62610 459.48NGVD291SUSGSSA
1988-05-26 D62611 463.05NAVD881SUSGSSA
1988-05-26 D72019170.52  1SUSGSSA
1988-07-26 D62610 459.57NGVD291SUSGSSA
1988-07-26 D62611 463.14NAVD881SUSGSSA
1988-07-26 D72019170.43  1SUSGSSA
1988-09-29 D62610 452.60NGVD291TUSGSSA
1988-09-29 D62611 456.17NAVD881TUSGSSA
1988-09-29 D72019177.40  1TUSGSSA
1989-09-25 D62610 457.97NGVD291SUSGSSA
1989-09-25 D62611 461.54NAVD881SUSGSSA
1989-09-25 D72019172.03  1SUSGSSA
1989-10-24 D62610 459.15NGVD291SUSGSSA
1989-10-24 D62611 462.72NAVD881SUSGSSA
1989-10-24 D72019170.85  1SUSGSSA
1989-12-01 D62610 459.11NGVD291SUSGSSA
1989-12-01 D62611 462.68NAVD881SUSGSSA
1989-12-01 D72019170.89  1SUSGSSA
1990-01-04 D62610 459.32NGVD291SUSGSSA
1990-01-04 D62611 462.89NAVD881SUSGSSA
1990-01-04 D72019170.68  1SUSGSSA
1990-02-01 D62610 459.25NGVD291SUSGSSA
1990-02-01 D62611 462.82NAVD881SUSGSSA
1990-02-01 D72019170.75  1SUSGSSA
1990-03-22 D62610 459.62NGVD291SUSGSSA
1990-03-22 D62611 463.19NAVD881SUSGSSA
1990-03-22 D72019170.38  1SUSGSSA
1990-04-19 D62610 458.82NGVD291SUSGSSA
1990-04-19 D62611 462.39NAVD881SUSGSSA
1990-04-19 D72019171.18  1SUSGSSA
1990-05-10 D62610 458.02NGVD291SUSGSSA
1990-05-10 D62611 461.59NAVD881SUSGSSA
1990-05-10 D72019171.98  1SUSGSSA
1990-06-07 D62610 458.09NGVD291SUSGSSA
1990-06-07 D62611 461.66NAVD881SUSGSSA
1990-06-07 D72019171.91  1SUSGSSA
1990-07-05 D62610 457.27NGVD291SUSGSSA
1990-07-05 D62611 460.84NAVD881SUSGSSA
1990-07-05 D72019172.73  1SUSGSSA
1990-08-01 D62610 456.57NGVD291SUSGSSA
1990-08-01 D62611 460.14NAVD881SUSGSSA
1990-08-01 D72019173.43  1SUSGSSA
1990-09-19 D62610 454.82NGVD291SUSGSSA
1990-09-19 D62611 458.39NAVD881SUSGSSA
1990-09-19 D72019175.18  1SUSGSSA
1990-10-25 D62610 454.42NGVD291SUSGSSA
1990-10-25 D62611 457.99NAVD881SUSGSSA
1990-10-25 D72019175.58  1SUSGSSA
1990-11-29 D62610 454.50NGVD291TUSGSSA
1990-11-29 D62611 458.07NAVD881TUSGSSA
1990-11-29 D72019175.50  1TUSGSSA

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 measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
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.