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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 471620123061901 21N/03W-31A01

Mason County, Washington
Latitude  47°16'20", Longitude 123°06'19" NAD27
Land-surface elevation 225 feet above NGVD29
The depth of the well is 452 feet below land surface.
The depth of the hole is 452 feet below land surface.

Period of record
Begin Date End Date Levels
1948-04-10 1948-04-10 1

 
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