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Bonnie BrowneLicensed

Licensed septic contractor based in Leonardtown, MD

Name	Bonnie Browne
Company	J. Browne Excavating LLC
License number	00869
License type	Registered On-Site Wastewater (Septic) Professional
License status	Current — MD State Board of On-Site Wastewater Professionals
License expires	2027-04-30
Based in	Leonardtown, Maryland 20650
Phone	(240) 661-5112

"Based in" is the city 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 Maryland's official licensing records; we do not vouch for the business itself. Before hiring, look up license #00869 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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