Septic Systems / Title 5 Contact Information
What you need
This determination is required for the use of any septic system additive or soil absorption system conditioner/restorative. These products are physical, chemical, or biological treatment processes. This determination is also required for the use of any septic tank effluent tee filter or grease removal device.
You must apply for this determination if:
- you propose to use any septic system additive or soil-absorption system conditioner/restorative in your septic system
- you are developing an alternative device for septic-tank effluent tee filters
- you are developing an alternative device for grease removal (not part of internal plumbing in a building).
How to apply
See details in Step 5, below.
Guidance on how to prepare your application, including a completeness checklist.
You may fill out and save the Microsoft Word form on your computer. The PDF version has to be printed out and completed by hand.
A unique Transmittal Number is needed for each application you submit to MassDEP.
See page 6 of the fee schedule below.
Submit your application fee payment and your transmittal form to:
Massachusetts Department of Environmental Protection
PO Box 4062
Boston, MA 02211
Mail 2 copies of your application and a copy of your transmittal form to:
Department of Environmental Protection
Wastewater Management Program
One Winter Street. 5th Floor
Boston, MA 02108