JOHOR BARU: Almost 40,000 consumer accounts here were affected after ammonia levels exceeding safety standards were detected in the raw water source supplying the Sultan Ismail Water Treatment Plant in Skudai on Wednesday (July 23).
Ranhill SAJ chief executive officer Anuar Abdul Ghani described the incident as a serious case of contamination that disrupted clean water supply to residents in the affected areas, namely Skudai and Johor Baru.
