---
title: "John M. Whittemore II, Title 5 System Inspector SI #4044 | Title 5 Roster"
description: "John M. Whittemore II is a MassDEP-approved Title 5 System Inspector (SI #4044) based in Townsend, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/john-m-whittemore-ii-si4044/
---

# John M. Whittemore II, Title 5 System Inspector (SI #4044)

John M. Whittemore II is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #4044
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Arrow Septic Inc.
* **Based in:** Townsend, MA
* **County:** Middlesex County

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