Thomas W. Harrington, Title 5 System Inspector (SI #14865)
Thomas W. Harrington is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026 (SI #14865), based in Barnstable, MA. Approval on that list runs to May 1, 2027.
| SI number | #14865 |
|---|---|
| Approval expires | May 1, 2027 |
| Approved by | Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC |
| Business listing | Geo-Cape Environnmental Consultants |
| Based in | Barnstable, MA |
| County | Barnstable County |
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Source: NEIWPCC System Inspector list, retrieved 2026-10-12. No phone or email is published on the source list. A listing is not an endorsement.