---
title: "Mathew A. Waterman, Title 5 System Inspector SI #3930 | Title 5 Roster"
description: "Mathew A. Waterman is a MassDEP-approved Title 5 System Inspector (SI #3930) based in Groton, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/mathew-a-waterman-si3930/
---

# Mathew A. Waterman, Title 5 System Inspector (SI #3930)

Mathew A. Waterman is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #3930
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Landtech Consultants, Inc.
* **Based in:** Groton, MA
* **County:** Middlesex County

Source: https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf (retrieved 2026-10-12)