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William A. MulieriLicensed

Licensed septic contractor in Hagerstown, MD

Name	William A. Mulieri
Company	Pile Septic Service LLC
License number	00837
License type	Registered On-Site Wastewater (Septic) Professional
License status	Current — MD State Board of On-Site Wastewater Professionals
License expires	2027-10-31
Location	Hagerstown, Maryland 21742
Phone	(301) 733-5961

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How to verify this license

We publish this listing exactly as it appears in Maryland's official licensing records; we do not vouch for the business itself. Before hiring, look up license #00837 directly with the state, confirm it is still active, and ask for a current certificate of insurance.

Source: MD State Board of On-Site Wastewater Professionals - registered individuals, last checked 2026-08-17. Verify at the official source.

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