All sewer line maintenance and installation are the responsibility of the Cortez Sanitation District, a separate entity from the City of Cortez. Contact information is as follows:

Cortez Sanitation District
2908 South Broadway (Hwy 160/491)
PO Box 730
Cortez, CO 81321
Ph: 970-565-3962
Fx: 970-565-7880

The Cortez Sanitation District is responsible for all sewer line maintenance and billing.

Contact them for any sewer line blockages, back-ups, or questions on your sewer bill.

The Cortez Sanitation District has Information and Resources for Colorado Homeowners concerning Sewer Backups and a list of items that should not be flushed.