Below you will find listings of approved Mass. Title 5 System Inspectors and Soil Evaluators, in PDF format.

These listings are sorted by In-state, Out-of-state, and Last Name, are current as of April 25, 2023, and will be periodically updated.

Note: you can search a PDF listing by using the “Ctrl” and “F” keys simultaneously on your keyboard while the (chosen) PDF listing is open. A search tool/box will pop-up that allows for text searching (for example, to search for a particular last name, or SE/SI approval number).

Soil Evaluators (SEs)

System Inspectors (SIs)

For inquiries about these listings, contact NEIWPCC’s Wastewater and Onsite Programs Division at