A system of pipes to convey sewage to the place of disposal or treatment. The term ‘sewerageâ€(tm) is analogous to ‘sewer reticulationâ€(tm) or ‘drainage systemâ€(tm).

Conduit for carrying off drainage water and waste matter.

This term is used to describe such items as a 'sewerage system' or 'sewerage network'. ( for example - sewage runs in a sewerage system.)

The drainage and treatment infrastructure for sewage.

The entire system of sewage collection, treatment, and disposal

The removal and disposal of sewage and surface water by sewer systems.

The network of pipes and pumps that carries the dirty water for treatment

Toilet wastewater often referred to black water. Sewerage can contain sullage water.

Sewerage is the system of sewers that conveys wastewater to a treatment plant or disposal point. The term "sewerage" also includes all the pumps, rising mains, gravity mains, air release valves, screens, overflows and associated infrastructure.