Water supply to 463 areas which experienced unscheduled water supply disruption following action to stop the operations of the Sungai Semenyih Water Treatment Plant after odour pollution was detected yesterday, is expected to be fully restored on Friday.

Pengurusan Air Selangor Sdn Bhd (Air Selangor) Corporate Communications head Elina Baseri said the company has conducted water quality testing that complied with the standards set by the Health Ministry.

“Treated water from the Sungai Semenyih Water Treatment Plant has...