What is required to ensure proper functioning of a septic tank system?

The requirement for regular pumping and maintenance of a septic tank system is essential to ensure its proper functioning. Over time, septic tanks accumulate solids and sludge at the bottom, as well as scum that rises to the surface. If these components are not managed properly, they can lead to system failure, which may cause backups and leaks, potentially resulting in environmental hazards and costly repairs.

Regular pumping removes excess solids, helping to maintain the tank's capacity and prevent clogs in piping. Additionally, routine maintenance checks can identify any mechanical issues early, ensuring that all components, such as the drain field and filtration systems, are working correctly. Proper maintenance not only prolongs the lifespan of the septic system but also protects water quality and public health.

In contrast, the other options imply neglect or inappropriate practices that could jeopardize the functionality of the system, such as not performing maintenance or improperly dealing with solids. These practices could ultimately lead to system failures, making regular pumping and maintenance the only viable choice for optimal performance of a septic tank system.