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Mark Yourell, Title 5 System Inspector (SI #15149)

Mark Yourell is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026 (SI #15149), based in Hingham, MA. Approval on that list runs to February 1, 2029.

SI number#15149
Approval expiresFebruary 1, 2029
Approved byMassachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
Business listingE.L. Margetts & Sons Inc.
Based inHingham, MA
CountyPlymouth 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.