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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 471737123093101 21N/04W-23L01

Mason County, Washington
Latitude  47°17'37.2", Longitude 123°09'30.8" NAD83
Land-surface elevation 416 feet above NAVD88
The depth of the well is 312.9 feet below land surface.
The depth of the hole is 314 feet below land surface.

Period of record
Begin Date End Date Levels
1995-12-29 1995-12-29 1

 
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