---
title: "Todd Ehwa, Title 5 System Inspector SI #13635 | Title 5 Roster"
description: "Todd Ehwa is a MassDEP-approved Title 5 System Inspector (SI #13635) based in Littleton, MA. Approval expires June 30, 2027 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/todd-ehwa-si13635/
---

# Todd Ehwa, Title 5 System Inspector (SI #13635)

Todd Ehwa is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #13635
* **Approval expires:** June 30, 2027
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Ehwa Construction
* **Based in:** Littleton, MA
* **County:** Middlesex County

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