All new water mains are to be disinfected in accordance with GVW requirements. Guidance and suggestions to satisfy this and manage water quality is provided in the following:
► New Water Infrastructure Water Quality Procedure (PDF, 2.3MB)
► Disinfection of Water Pipe Used for Repair Safe Work Instruction
Consultants must submit a Form: Water Main Sampling Application (PDF, 135kb) once water main construction has finished.