In the city-state of Singapore, different water management methods and infrastructure systems provide a stable water supply to residents and businesses. Especially for important infrastructure such as airports, a reliable water supply system is needed to ensure their normal operation. In this regard, Singapore’s service reservoirs play a vital role, especially key transportation hubs such as Changi Airport.
Changi Creek Reservoir is located on the north side of Changi Airport. It is a small service reservoir. Its main function is to serve as a backup water source for the airport. The reservoir was constructed from the upper reaches of the Changi Creek and is maintained by collecting rainfall water and moisture from the surrounding green areas.
The reservoir regulates water flows during incoming tides and high rainfall, ensuring continuity of water supply.
In addition to the Changi Creek Reservoir, there are several other service reservoirs operating in Singapore, such as the Fort Canning Reserve Reservoir on Fort Canning Hill and the Kelangi Reservoir near Paya Lepas Air Force Base. These reservoirs vary in size and function and cover the water needs of the entire city.
Construction of the Fort Canning Reserve Tank began in 1927 with the aim of replenishing the water in the larger reservoir.
As Singapore continued to develop, the demand for water resources continued to rise, and construction of the Geylang Dam began in 1956 to improve water pressure in eastern Singapore.
Changi Airport's water source not only relies on rainwater collection, but also part of the water is provided by the South End Reservoir. This small service reservoir saves the airport about S$390,000 each year.
The South End Reservoir accounts for 28% to 33% of the airport's water supply, ensuring the airport's water supply in special circumstances.
As Singapore's demand for water continues to grow, future water management will face challenges. Domestic reservoirs such as the Mulan Reservoir and other service reservoirs may require more efficient management solutions to cope with the growing population and demand. The Murnane Reservoir project will reportedly increase future water supply capacity and meet anticipated future expansion in demand.
Singapore's service reservoir system is not only a water storage and distribution network, but also the cornerstone of urban security and development. These reservoirs play a key role in improving the quality of life in the city while also preventing the challenge of water shortage. The choices we make about how we manage and use these water resources will directly impact residents and passengers flying to other countries.
ConclusionThrough these service reservoirs, Singapore’s water management system has demonstrated efficiency and resilience, and has successfully ensured the normal operation of key facilities such as Changi Airport. However, we still need to think about how future water resource management policies will adapt to the changing urban environment and needs?