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Mark A Bryan

Licensed septic contractor based in Thorndale, Chester County, PA

NameMark A Bryan
License number02656
License typeSewage Enforcement Officer (SEO)
License statusCertified SEO — current renewal cycle through 2026-09-29
License expires2026-09-29
Based inThorndale, Chester County, Pennsylvania 19372
Phone(484) 888-6923

"Based in" is the city and county of the address on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.

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How to verify this license

We publish the license details exactly as they appear in Pennsylvania's official licensing records; we do not vouch for the business itself. Before hiring, look up license #02656 directly with the state, confirm it is still active, and ask for a current certificate of insurance.

Source: PA Clean Water Academy - Sewage Enforcement Officers (Active), last checked 2026-08-16. Verify at the official source.

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Mark Bryan

Environmental Management & Consulting, Inc. · Based in Thorndale, PA · License #02656