---
title: "Daniel B. Johnson, Title 5 System Inspector SI #962 | Title 5 Roster"
description: "Daniel B. Johnson is a MassDEP-approved Title 5 System Inspector (SI #962) based in Hamilton, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/daniel-b-johnson-si962/
---

# Daniel B. Johnson, Title 5 System Inspector (SI #962)

Daniel B. Johnson is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #962
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Domestic Septic Design, Inc.
* **Based in:** Hamilton, MA
* **County:** Essex County

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