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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 471331122012301
Minimum number of levels = 1
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USGS 471331122012301 20N/06E-15B02

King County, Washington
Latitude  47°13'30.8", Longitude 122°01'23.5" NAD83
Land-surface elevation 655 feet above NAVD88
The depth of the well is 44.33 feet below land surface.
The depth of the hole is 48 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
2009-10-02 D62610 636.15NGVD291L  A
2009-10-02 D62611 639.58NAVD881L  A
2009-10-02 D7201915.42  1L  A
2011-03-2416:47 UTCm62610 638.17NGVD291TUSGSSA
2011-03-2416:47 UTCm62611 641.60NAVD881TUSGSSA
2011-03-2416:47 UTCm7201913.40  1TUSGSSA
2011-05-2322:25 UTCm62610 638.26NGVD291TUSGSSA
2011-05-2322:25 UTCm62611 641.69NAVD881TUSGSSA
2011-05-2322:25 UTCm7201913.31  1TUSGSSA
2011-06-1721:50 UTCm62610 637.03NGVD291TUSGSSA
2011-06-1721:50 UTCm62611 640.46NAVD881TUSGSSA
2011-06-1721:50 UTCm7201914.54  1TUSGSSA
2011-08-0222:00 UTCm62610 636.01NGVD291TUSGSSA
2011-08-0222:00 UTCm62611 639.44NAVD881TUSGSSA
2011-08-0222:00 UTCm7201915.56  1TUSGSSA
2011-08-2422:40 UTCm62610 635.68NGVD291TUSGSSA
2011-08-2422:40 UTCm62611 639.11NAVD881TUSGSSA
2011-08-2422:40 UTCm7201915.89  1TUSGSSA
2011-09-2021:05 UTCm62610 635.38NGVD291TUSGSSA
2011-09-2021:05 UTCm62611 638.81NAVD881TUSGSSA
2011-09-2021:05 UTCm7201916.19  1TUSGSSA
2011-10-2722:30 UTCm62610 635.32NGVD291TUSGSSA
2011-10-2722:30 UTCm62611 638.75NAVD881TUSGSSA
2011-10-2722:30 UTCm7201916.25  1TUSGSSA
2011-11-1721:05 UTCm62610 635.40NGVD291TUSGSSA
2011-11-1721:05 UTCm62611 638.83NAVD881TUSGSSA
2011-11-1721:05 UTCm7201916.17  1TUSGSSA
2011-12-2321:40 UTCm62610 636.38NGVD291TUSGSSA
2011-12-2321:40 UTCm62611 639.81NAVD881TUSGSSA
2011-12-2321:40 UTCm7201915.19  1TUSGSSA
2012-02-0321:55 UTCm62610 639.31NGVD291TUSGSSA
2012-02-0321:55 UTCm62611 642.74NAVD881TUSGSSA
2012-02-0321:55 UTCm7201912.26  1TUSGSSA
2012-02-2419:55 UTCm62610 638.49NGVD291TUSGSSA
2012-02-2419:55 UTCm62611 641.92NAVD881TUSGSSA
2012-02-2419:55 UTCm7201913.08  1TUSGSSA
2012-03-2318:28 UTCm62610 638.64NGVD291TUSGSSA
2012-03-2318:28 UTCm62611 642.07NAVD881TUSGSSA
2012-03-2318:28 UTCm7201912.93  1TUSGSSA
2012-04-2622:36 UTCm62610 637.79NGVD291TUSGSSA
2012-04-2622:36 UTCm62611 641.22NAVD881TUSGSSA
2012-04-2622:36 UTCm7201913.78  1TUSGSSA
2012-05-2121:47 UTCm62610 637.48NGVD291TUSGSSA
2012-05-2121:47 UTCm62611 640.91NAVD881TUSGSSA
2012-05-2121:47 UTCm7201914.09  1TUSGSSA
2012-06-2200:56 UTCm62610 636.86NGVD291TUSGSSA
2012-06-2200:56 UTCm62611 640.29NAVD881TUSGSSA
2012-06-2200:56 UTCm7201914.71  1TUSGSSA
2012-07-0922:47 UTCm62610 636.63NGVD291TUSGSSA
2012-07-0922:47 UTCm62611 640.06NAVD881TUSGSSA
2012-07-0922:47 UTCm7201914.94  1TUSGSSA
2012-08-2421:58 UTCm62610 635.72NGVD291TUSGSSA
2012-08-2421:58 UTCm62611 639.15NAVD881TUSGSSA
2012-08-2421:58 UTCm7201915.85  1TUSGSSA
2012-09-2019:15 UTCm62610 635.39NGVD291TUSGSSA
2012-09-2019:15 UTCm62611 638.82NAVD881TUSGSSA
2012-09-2019:15 UTCm7201916.18  1TUSGSSA
2012-10-2521:49 UTCm62610 635.14NGVD291TUSGSSA
2012-10-2521:49 UTCm62611 638.57NAVD881TUSGSSA
2012-10-2521:49 UTCm7201916.43  1TUSGSSA
2012-11-2320:22 UTCm62610 637.15NGVD291TUSGSSA
2012-11-2320:22 UTCm62611 640.58NAVD881TUSGSSA
2012-11-2320:22 UTCm7201914.42  1TUSGSSA
2012-12-2021:54 UTCm62610 638.55NGVD291TUSGSSA
2012-12-2021:54 UTCm62611 641.98NAVD881TUSGSSA
2012-12-2021:54 UTCm7201913.02  1TUSGSSA
2013-01-2519:58 UTCm62610 637.51NGVD291TUSGSSA
2013-01-2519:58 UTCm62611 640.94NAVD881TUSGSSA
2013-01-2519:58 UTCm7201914.06  1TUSGSSA
2013-02-2218:39 UTCm62610 637.28NGVD291TUSGSSA
2013-02-2218:39 UTCm62611 640.71NAVD881TUSGSSA
2013-02-2218:39 UTCm7201914.29  1TUSGSSA
2013-03-2123:04 UTCm62610 637.63NGVD291TUSGSSA
2013-03-2123:04 UTCm62611 641.06NAVD881TUSGSSA
2013-03-2123:04 UTCm7201913.94  1TUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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 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.