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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 473441122200401
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USGS 473441122200401 24N/04E-07M01

King County, Washington
Latitude  47°34'40.62", Longitude 122°20'04.42" NAD83
Land-surface elevation 17.16 feet above NAVD88
The depth of the well is 15 feet below land surface.
The depth of the hole is 15 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
2024-01-2617:30 UTCm62611 9.37NAVD884VUSGSSA
2024-01-2617:30 UTCm720197.79  4VUSGSSA
2024-02-0621:27 UTCm62611 9.41NAVD884VUSGSSA
2024-02-0621:27 UTCm720197.75  4VUSGSSA
2024-04-2918:58 UTCm62611 8.88NAVD884VUSGSSA
2024-04-2918:58 UTCm720198.28  4VUSGSSA
2024-07-3016:50 UTCm62611 8.30NAVD884VUSGSSA
2024-07-3016:50 UTCm720198.86  4VUSGSSA
2024-11-0519:48 UTCm62611 8.27NAVD884VUSGSSA
2024-11-0519:48 UTCm720198.89  4VUSGSSA
2025-02-2421:02 UTCm62611 8.95NAVD884VUSGSSA
2025-02-2421:02 UTCm720198.21  4VUSGSSA
2025-05-2817:32 UTCm62611 8.77NAVD884VUSGSSP
2025-05-2817:32 UTCm720198.39  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.