BS EN 16933-2:2017

This standard BS EN 16933-2:2017 Drain and sewer systems outside buildings. Design is classified in these ICS categories:

• 93.030 External sewage systems

This European Standard specifies requirements for the design of drain and sewer systems outside buildings.

It is applicable to drain and sewer systems from the point where the wastewater leaves a building, roof drainage system, or paved area, to a point where it is discharged into a wastewater treatment plant or receiving water body.

This document specifies requirements for the hydraulic design of drain and sewer systems and the assessment of the capacity of existing drain and sewer systems.