ISO/AWI 24556

Guidelines for transient pressure management in water supply system

General information

Current stage: 20.00 New project registered in TC/SC work programme May 11, 2026

Originator: ISO

Owner: ISO/TC 224 Service activities relating to drinking water supply, wastewater and stormwater systems

Type: International Standard

Scope

This guide applies to the design, operation, and maintenance of water supply systems, with a focus on the mitigation of transient pressure risks. It covers pressure management techniques, water hammer protection component selection, hydraulic modelling applications, integrated full life-cycle management, and regional adaptability requirements.

Life cycle

NOW

IN_DEVELOPMENT
ISO/AWI 24556
20.00 New project registered in TC/SC work programme
May 11, 2026