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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 472350122582701 22N/02W-18H01

Mason County, Washington
Hydrologic Unit Code 17110018
Latitude  47°23'47.1", Longitude 122°58'40.8" NAD83
Land-surface elevation 18.5 feet above NAVD88
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Graph of groundwater level data at USGS 472350122582701 22N/02W-18H01
Breaks in the plot represent a gap of at least one year between field measurements.
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