Supplying reliable drinking water to 85% of Sydney's population

In 1993, SUEZ, as part of Prospect Water Filtration Plant was awarded the contract to design, build, operate and maintain the plant for 25 years. Today, the plant is the largest water filtration plant in Sydney and supplies reliable drinking water to 85% of Sydney’s population.

Operational excellence everyday: a highly automated and advanced process management system, ongoing technical training programs conducted for staff, innovative design on hydraulics, improvement of filtration rate, reduction on chemical mixing systems and electricity consumption, production of compost to replenish soil, waste filter washwater is recycled to reduce discharge to the environment.



water treatment capacity



population served

More than

25 years

of partnership