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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 471410123031001 20N/03W-10E01

Mason County, Washington
Latitude  47°14'10", Longitude 123°03'10" NAD27
Land-surface elevation 18 feet above NGVD29
The depth of the well is 97 feet below land surface.

Period of record
Begin Date End Date Levels
1978-05-30 1978-05-30 1

 
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