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HB 146

Environment - On-Site Wastewater Systems - Requirements for Inspection and Pumping Services and Implementation Dates

2026 Regular Session Introduced by Michele Guyton and 2 co-sponsors

HB 146 mandates regular inspection and pumping schedules for Maryland septic systems to prevent water contamination, increasing homeowner maintenance costs and regulatory compliance requirements.

Second Reading Passed with Amendments
0
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Bill Summary · HB 146

Legislative bill overview

HB 146 establishes new requirements for inspection and pumping services on Maryland's on-site wastewater systems (septic systems). The bill sets mandatory inspection schedules and pumping service standards for private septic systems, with specified implementation dates for compliance. These regulations aim to ensure proper maintenance and environmental protection for properties relying on septic systems rather than municipal sewer connections.

Why is this important

Approximately 25-30% of Maryland households use septic systems, making this a significant environmental and public health issue. Poorly maintained septic systems can contaminate groundwater and nearby surface water with nitrogen, pathogens, and other contaminants, affecting drinking water supplies and ecosystem health. Standardized inspection and pumping requirements help prevent system failures and protect water resources before problems become costly or dangerous.

Potential points of contention

  • Cost burden on homeowners: Mandatory inspections and pumping schedules will increase expenses for septic system owners, particularly affecting rural and lower-income households with limited financial flexibility
  • Implementation timeline feasibility: Property owners may struggle to comply if implementation dates are aggressive, especially those unaware they own septic systems or those facing inspection backlogs
  • Regulatory enforcement complexity: The bill's success depends on adequate funding for inspection oversight, licensing of service providers, and enforcement mechanisms—which may strain local government resources

Compiled from official sources — confirm details with the bill’s official record.

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