All individuals who enter NEIWPCC offices during business hours are required to be fully vaccinated.


Listings of Approved System Inspectors and Soil Evaluators

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

These listings below are sorted by In-state, Out-of-state, and Last Name, are current as of December 6, 2022, and will be periodically updated. Note that 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). For inquiries about these listings, you may contact NEIWPCC’s Wastewater and Onsite Programs Division at

Soil Evaluators (SEs)

System Inspectors (SIs)