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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 471129122514801 20N/01W-30M02

Mason County, Washington
Latitude  47°11'25.80", Longitude 122°51'51.70" NAD83
Land-surface elevation 262 feet above NAVD88
The depth of the well is 309 feet below land surface.
The depth of the hole is 309 feet below land surface.
This well is completed in the Puget Sound aquifer system (S100PGTSND) national aquifer.

Period of record
Begin Date End Date Levels
1977-07-18 2018-07-26 13

 
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