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Monitoring location 225 S16 E53 09 1 Army 6A - USGS-363437116010801

Important for you to know:

  • USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 26. 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.