---
title: "John J. Monteiro, Title 5 System Inspector SI #560 | Title 5 Roster"
description: "John J. Monteiro is a MassDEP-approved Title 5 System Inspector (SI #560) based in Falmouth, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/john-j-monteiro-si560/
---

# John J. Monteiro, Title 5 System Inspector (SI #560)

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

* **SI number:** #560
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Allied Septic Service Inc.
* **Based in:** Falmouth, MA
* **County:** Barnstable County

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