On-site Wastewater Treatment System

On-site Wastewater Treatment System is any system used for the collection, storage, treatment, neutralization, or stabilization of sewage that occurs on the property, such as a septic system. A licensed installer or contractor must inspect OWTSs. Contact an environmental health specialist at 720-887-2220 to become a licensed inspector.

On-site Wastewater Treatment System


Resources to apply for an OWTS


Use Permits


Resources to obtain or renew Use Permits





Broomfield Public Health and Environment, Health Protection  720-887-2220