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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 212229157541501 S. Halawa alluvium MW-1 (3-2254-02M), Oahu, HI

Honolulu County, Hawaii
Hydrologic Unit Code 20060000
Latitude  21°22'20.2", Longitude 157°54'04.0" NAD83
Land-surface elevation 179 feet above LMSL
The depth of the well is 31 feet below land surface.
The depth of the hole is 45 feet below land surface.
This well is completed in the Hawaii volcanic-rock aquifers (N600HIVLCC) national aquifer.
This well is completed in the Alluvium and Landslid Deposits, Consolidated (112AVLD) local aquifer.
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Graph of groundwater level data at USGS 212229157541501 S. Halawa alluvium MW-1 (3-2254-02M), Oahu, HI
Breaks in the plot represent a gap of at least one year between field measurements.
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