Changi WRP

Changi Water Reclamation Plant (Changi WRP) is the primary frontier for treatment of waste water. Funnelled via the Deep Tunnel Sewage System (DTSS), Changi WRP removes solids and nutrients before returning the treated water to Singapore's water infrastructure.


Client / Consultant
Completion Date
Sep 2016
Scope of Work
Retrofit 2 existing Bioreactor Basins with 2 membrane plants of Polymeric and Ceramic Membranes; Install new Headworks fine screens, washer, and compactor system; Construct a new Chemical Unloading Facility, Chemical Storage and Dosing Facility for 4 chemicals; Add new High Pressure Pumping System, Chilled Water Pumping System and Cooling Water System for Effluent Pumps, Install new Strainpress facility; Civil & Structural Engineering Works; Modification and Diversion of live plant operation; Supply, deliver, install, test & commission other equipment such as Mixers, Penstocks, Bubble Diffuser assembly, VFD motors, Compressed Air system, Lifting equipment, 22kV/415V Transformers, LV Switchboards, MCC, AHF, Distribution Boards, LCC, 22kV Cables, LV power and control cables, Earthing, Lightning Protection System, Lightings, SCADA, Communication Network, PLC, UPS, LCP and FNI Panels, Field Instrumentation, Control and Monitoring System, and Building Services; Provide Operation and Maintenance Service upon completion of the construction works