NEWater reclamation plants

Singapore’s planned potable reuse system, treating secondary effluent by microfiltration, reverse osmosis and ultraviolet disinfection to a quality exceeding drinking water standards.

Operator
PUB Singapore
Treatment train
Microfiltration → reverse osmosis → ultraviolet disinfection
Share of national water demand
Up to around 40% at full capacity
Principal use
Industrial ultrapure supply, with indirect potable reuse via reservoirs