Septic systems in Maryland
Permits, inspections, and records for septic systems.
Maryland septic system permits
Maryland septic permits are issued by your county health department under state rules, with best available nitrogen removal technology required in the Critical Area. Start here for the rules and the county contacts.
About septic systems
Find the state or local program responsible for septic permits, inspections, and system records. The responsible agency and application process depend on the state and property location.