Skip to main content

Monitoring location 079N02W23BBCB 17969 1965IA Highway Comm I-80 - USGS-413823091031701

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.