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Monitoring location 3-2409-19 Maili (W277-84), Oahu, HI - USGS-212444158091001

Important for you to know:

  • USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12. If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.