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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 471241122571401
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USGS 471241122571401 20N/02W-20A01

Mason County, Washington
Hydrologic Unit Code 17110019
Latitude  47°12'41", Longitude 122°57'14" NAD27
Land-surface elevation 95 feet above NGVD29
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Graph of groundwater level data at USGS 471241122571401 20N/02W-20A01
Breaks in the plot represent a gap of at least one year between field measurements.
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