'More than 250,000 homes are affected, stretching from Mosman in the east to Rydalmere in the west, and St Ives in the north. It has limited the amount of drinking water that can be transferred to local reservoirs to meet demand.

'Social media footage shows water surging over the roof of the West Ryde pumping station. Sydney Water said the main burst after a pipe failed, flooding electrical equipment'.

Strenght to Sydney Water response crews.
https://www.smh.com.au/national/nsw/sydney-residents-told-to-save-water-after-major-water-main-burst-20260326-p5zj0y.html