Johor River Waterworks Disinfection Dam & Water Plant
Kota Tinggi, Johor, Malaysia

Johor River Waterworks (JRWW) is an infrastructure project to supply pipeline water to Singapore. The new disinfection systems at Johor River Waterworks involves treatment from raw water to potable water. 

The disinfection dam commenced in 2023; while water plant 4 & 5 scope commenced in 2024, both estimated to complete by end 2024.