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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 473411122214601
Minimum number of levels = 1
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USGS 473411122214601 24N/03E-13G01

King County, Washington
Latitude  47°34'11.46", Longitude 122°21'46.33" NAD83
Land-surface elevation 24.47 feet above NAVD88
The depth of the well is 21.5 feet below land surface.
The depth of the hole is 21.5 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
2024-01-3021:32 UTCm62611 17.25NAVD881VUSGSSA
2024-01-3021:32 UTCm720197.22  1VUSGSSA
2024-04-2918:12 UTCm62611 16.54NAVD881VUSGSSA
2024-04-2918:12 UTCm720197.93  1VUSGSSA
2024-07-2916:50 UTCm62611 15.80NAVD881VUSGSSA
2024-07-2916:50 UTCm720198.67  1VUSGSSA
2024-11-0717:35 UTCm62611 16.29NAVD881VUSGSSP
2024-11-0717:35 UTCm720198.18  1VUSGSSP
2025-02-1917:36 UTCm62611 16.81NAVD884VUSGSSP
2025-02-1917:36 UTCm720197.66  4VUSGSSP
2025-05-2716:48 UTCm62611 16.36NAVD881VUSGSSP
2025-05-2716:48 UTCm720198.11  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Status1Static
Status4Groundwater level affected by tide
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.