Sewerage services are provided by SA Water (Metropolitan Adelaide and major urban centres), Local Government or by individual on-site systems (septic tank and aerobic wastewater systems).
污水处理服务由南澳大利亚自来水公司(阿德莱德市及主要城市中心)、地方政府或单个的现场处理系统(化粪池和氧生物废水处理系统)提供。