An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

NPDES Permit for Mesa Verde National Park Wastewater Treatment Facilities in Colorado

Under National Pollutant Discharge Elimination System permit number CO0034398, the United States Department of the Interior, National Park Service, Mesa Verde National Park, is authorized to discharge from its wastewater treatment facilities at Cedar Tree (Outfall 001), Far View (Outfall 002), Morefield (Outfall 003), and Wetherill Mesa (Outfall 004) in Montezuma County, Colorado, to unnamed tributaries of the Mancos River in accordance with discharge point(s), effluent limitations, monitoring requirements and other conditions set forth herein. Authorization for discharge is limited to those outfalls specifically listed in the permit.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.