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David F. Clark, Title 5 System Inspector (SI #42)

David F. Clark is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026 (SI #42), based in Ipswich, MA. Approval on that list runs to June 30, 2028.

SI number#42
Approval expiresJune 30, 2028
Approved byMassachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
Business listingD.F. Clark, Inc.
Based inIpswich, MA
CountyEssex 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.