Onsite wastewater treatment systems (OWTS)

(Historically known as ‘septic systems’)

All new and repaired wastewater treatment systems in Garfield County need to be designed and installed based on Garfield County OWTS regulations.

OWTS permit

When altering, repairing or installing an OWTS, you will need to submit an Onsite Wastewater Treatment System application, along with a completed site and soil evaluation, system design, and site plan.

Submit an application

Permit applications may be submitted by email or in person to:
Anna Cochran, Environmental Health Specialist III
Garfield County Public Health
2014 Blake Ave.
Glenwood Springs, CO 81601
(970) 665-6381

Permit applications may also be picked up and turned in to:
Garfield County Community Development
108 8th St., Suite 401
Glenwood Springs, CO 81601
(970) 945-8212

Permit fees

New installation – $123
Repair or Alteration Permit – $75
Higher level 2-3N systems – $523

OWTS rules and regulations

The Colorado Department of Public Health and Environmental (CDPHE), through the authority of the Onsite Wastewater Treatment Systems Act, oversees the adoption and enforcement of the OWTS rules and regulations.
Rulemaking process and CDPHE oversight