offered by
Massachusetts Department of Environmental Protection
related to
Septic Systems & Wastewater

Septic Systems & Title 5

Many homes in Massachusetts have septic systems. There are specific regulations about the installation, use and maintenance of these systems that you need to know.

Find out who to contact in MassDEP and what questions you may need to answer to take care of your Title 5 system.

What would you like to do?

Top tasks

How to Care For & Maintain Your Title 5 System 
Information & Requirements for New Construction of a Title 5 System 

All other tasks

Title 5/Septic Systems Policies & Guidance 
Title 5 Forms 
Title 5 Regulations 

What you need to know

Questions about your Title 5 System 
Title 5 MassDEP Contacts 
Innovative Technology for Title 5 Systems 
Septic System Additives Allowed for Use Under Title 5 
Consumer Protection Tips: Septic System Inspections and Repairs 
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