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Jacob Zwicker, Title 5 System Inspector (SI #14397)

Jacob Zwicker is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026 (SI #14397), based in Hollis, NH. Approval on that list runs to June 30, 2028.

SI number#14397
Approval expiresJune 30, 2028
Approved byMassachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
Business listingListed under own name
Based inHollis, NH
CountyOut-of-state inspectors

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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.