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Groundwater levels for the Nation

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  • 473446122191501
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USGS 473446122191501 24N/04E-08K01

King County, Washington
Latitude  47°34'45.95", Longitude 122°19'15.10" NAD83
Land-surface elevation 19.64 feet above NAVD88
The depth of the well is 13.5 feet below land surface.
The depth of the hole is 20 feet below land surface.
Output formats
Table of data
Tab-separated data
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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
2023-12-1222:46 UTCm62611 14.27NAVD884VUSGSSA
2023-12-1222:46 UTCm720195.37  4VUSGSSA
2024-02-0621:12 UTCm62611 14.58NAVD884VUSGSSA
2024-02-0621:12 UTCm720195.06  4VUSGSSA
2024-04-3017:36 UTCm62611 14.05NAVD884VUSGSSA
2024-04-3017:36 UTCm720195.59  4VUSGSSA
2024-04-3017:55 UTCm62611 14.05NAVD884VUSGSSA
2024-04-3017:55 UTCm720195.59  4VUSGSSA
2024-07-3017:03 UTCm62611 12.76NAVD884VUSGSSA
2024-07-3017:03 UTCm720196.88  4VUSGSSA
2024-11-0518:22 UTCm62611 12.86NAVD884VUSGSSA
2024-11-0518:22 UTCm720196.78  4VUSGSSA
2025-02-2519:13 UTCm62611 14.37NAVD884VUSGSSA
2025-02-2519:13 UTCm720195.27  4VUSGSSA
2025-06-0216:34 UTCm62611 13.62NAVD884VUSGSSP
2025-06-0216:34 UTCm720196.02  4VUSGSSP

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
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.