Title 5 Septic Inspection Requirements in Massachusetts

If you’re buying or selling a home in Massachusetts, a Title 5 septic inspection is often required by law. These inspections ensure the system meets state environmental and public health standards.

When is a Title 5 Inspection Required?

A Title 5 inspection is typically required when:

  • A property is being sold

  • There is a change in use or expansion

  • The system has failed or is suspected to be failing

In most real estate transactions, the seller is responsible for completing the inspection before closing.

Who Performs a Title 5 Inspection?

Only a Massachusetts-certified Title 5 inspector can perform the inspection. This ensures compliance with state regulations under 310 CMR 15.000.

What Does the Inspection Include?

A standard Title 5 inspection includes:

  • Locating and uncovering system components

  • Checking tank condition and liquid levels

  • Inspecting distribution box and leach field

  • Evaluating system performance and signs of failure

How Long is a Title 5 Inspection Valid?

  • 2 years under normal conditions

  • 3 years if the system is pumped annually and documented

What Happens if the System Fails?

If a system fails:

  • It must be repaired or replaced

  • The local Board of Health must approve the plan

  • Timelines are set for compliance

Schedule a Certified Title 5 Inspection

Onsite Wastewater Inspections provides certified Title 5 inspections throughout Massachusetts. We handle residential and commercial properties and ensure full compliance with state regulations.

👉 Contact us today to schedule your inspection.