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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 471848123073601 21N/04W-13A01

Mason County, Washington
Latitude  47°18'48.0", Longitude 123°07'36.3" NAD83
Land-surface elevation 486 feet above NAVD88
The depth of the well is 522 feet below land surface.
The depth of the hole is 533 feet below land surface.

Period of record
Begin Date End Date Levels
1991-10-21 1991-10-21 1

 
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