AO Resource · Backflow Information

Colorado Backflow Testing Requirements

Colorado backflow programs generally require certified testing, accurate records and submission through the process established by the local water provider.

All Resources

Backflow Information

Certified tester documenting a Colorado backflow prevention inspection

Colorado backflow rules are designed to protect the public water supply from cross-connections and contamination. State programs, local water districts and individual utilities may each have requirements for when and how a device must be tested.

Annual Testing

Most commercial backflow prevention assemblies need annual testing by a certified backflow tester. The test confirms whether the assembly is operating correctly and produces documentation for the property and water authority.

Local Submission Rules

Different water districts can have different submission processes, due dates and repair expectations. A property may need documentation for domestic water, irrigation and fire-line devices.

Repair and Recertification

If a device fails, the next step is repair or replacement followed by retesting. AO can identify the failed component, complete practical repairs where possible and recertify the device after the work is done.

AO Credentials

AO holds ABPA and ASSE backflow credentials supporting certified testing, reporting and compliance coordination.

Check the local program: Due dates and submission portals vary by water provider. Use the property notice or utility instructions as the source for the current local process.