Cobar’s water supply network is a critical piece of infrastructure supporting residents, businesses, and industry across the Shire. To improve the long-term reliability and resilience of the town’s water supply system, Council is constructing a new 5 megalitre concrete reservoir at Fort Bourke Hill, together with a new polyethylene feeder main connecting the storage facility to the town.
The project replaces ageing infrastructure and strengthens the water supply network by providing additional water storage capacity and modern pipeline infrastructure. The new reservoir has been designed to operate under gravity, removing the need for a booster pump and reducing ongoing maintenance and operational costs. With an estimated design life of around 100 years, the reservoir will provide a durable and sustainable water storage solution for future generations.
The project also includes construction of a new feeder main to supplement the existing water supply connections. While two existing asbestos cement pipelines currently service the network, both were installed in the 1960s and are approaching the end of their useful life. The new feeder main will improve system reliability and ensure a continued potable water supply under a range of operating conditions.
Construction of a new 5ML concrete reservoir and polyethylene feeder main at Fort Bourke Hill to improve water security, increase network resilience, and modernise critical water supply infrastructure serving the Cobar community.
The project delivers a long-term, sustainable solution for water storage and distribution while reducing operating costs and improving the reliability of Cobar’s potable water network.
2026
This project is funded by the NSW Government through the Resources for Regions Program.
The roof sheeting has now been installed, with the roof works successfully completed.
Final works in progress. Once complete, the new gravity-fed reservoir and feeder main will provide long-term benefits for the community by supporting a secure, sustainable, and cost-effective water supply system capable of meeting future needs.



Name: Amer Tawfik, Director Engineering Services
Phone: (02) 6836 5888
Email: mail@cobar.nsw.gov.au