ISO 30500:2018 Non-sewered sanitation systems are systems that provide sanitation services outside of traditional sewer networks. This includes systems such as pit latrines, septic tanks, composting toilets, and urine diversion toilets.

The purpose of this standard is to provide guidance on the design, installation, operation, and maintenance of these systems. It covers topics such as system selection, system components, site requirements, installation, operation and maintenance, and safety.

The first section of the standard provides an overview of non-sewered sanitation systems, including types of systems, their components, and the different ways they can be used. It also explains the differences between sewers and non-sewers, and how they can be used together. It then goes into more detail on system selection, providing guidance on the factors that should be considered when selecting a system, such as the size and location of the property, the type of wastewater to be treated, and the availability of resources.

The second section of the standard covers system components. It explains the various components of non-sewer systems, such as the tank, piping, and other components. It also provides guidance on the selection and installation of these components.

The third section of the standard covers site requirements. It explains the different factors that should be considered when planning a system, such as the layout of the property and the type of soils present. It also covers the design considerations for the system, including the sizing of the system, the type of wastewater to be treated, and the water quality requirements.

The fourth section of the standard covers the installation of non-sewers. It explains the steps that should be taken to ensure that the system is installed correctly and safely. It also provides guidance on the testing and commissioning of the system, as well as the maintenance and repair of the system.

The fifth section of the standard covers operation and maintenance. It provides guidance on the regular maintenance of the system and the safety procedures that should be followed. It also explains how to respond to emergencies, such as a system failure or flooding.

ISO 30500:2018 Non-sewered sanitation systems is a comprehensive standard that provides guidance on the design, installation, operation, and maintenance of non-sewer systems. It covers topics such as system selection, system components, site requirements, installation, operation and maintenance, and safety.

This standard provides a valuable resource for engineers and other professionals who are designing or installing non-sewer systems.