Skip to main content

Monitoring location 098N44W05CCDC 21736 1969 - USGS-431952096043001

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.