Wednesday, 3 April 2013

Water Shortage Plan & Maintenance of our Resources


Singapore is a country with no natural water resources and depends on the “4 National Taps” which include local catchment water, imported water from Malaysia, NEWater (reclaimed water) and desalinated water.
Local catchment water is so far our strongest and most sustainable water supply. Water catchment area has increased from half to two-thirds of Singapore/s land surface with the completion of the Marina, Punggol and Serangoon Reservoir. More space is being cleared to create even more reservoirs to collect more water from streams, drains and rivers. Rainwater is collected to be treated so that it is clean and drinkable.


Singapore currently has one of Asia’s largest seawater reverse-osmosis plant, which can produce 30 million gallons of water daily and is able to meet approximately 10% of Singapore’s water needs. Another desalination plant will be built in 2013. By 2060, desalination capacity is intended to increase so that desalinated water meet up to 25% of Singapore’s water demand.
Water projects were carried out to ensure Singapore has a continuous supply of water for the future. The water projects include Clean-up of the Singapore River, building the Marina Barrage and creating the Deep Tunnel Sewerage System.


NEWater is reclaimed water produced from treated used water that is further purified and cleaned using advanced membrane technologies and ultra-violet disinfection, making it ultra-clean and safe to drink. Singapore’s latest NEWater plant was completed in 2010 and Singapore’s 4 NEWater plants can meet 30% of Singapore’s water needs. By 2060, the current NEWater capacity is intended to increase so that NEWater can meet up to 55% of our future water demand.





PUB Is currently planning for phase 2 of the Deep Tunnel Sewerage System and it will consist of a deep tunnel, associated link sewers, a centralized WRP integrated with NEWater facilities and deep sea outfall. It will cover the western part of  Singapore and is intended to be completed in 2022. The programme aims to increase Singapore’s catchment areas. PUB also introduced measures to reduce demand for water by including incentives for industry to develop water efficiency strategies, certification for water efficient buildings and campaigns to encourage the public to conserve water.



To maintain our water resources, PUB adopted a 3P (People, Public, Private) approach to engage the 3P partners to use water wisely, keep the water catchment and waterways clean and build a relationship with & enjoy using our waterways and reservoirs. The public is also constantly reminded that water is a precious resource and not a network for the public to dispose their unwanted materials.