Troy Gully Sewage Pump Station Upgrade
Troy Gully Sewage Pump Station Upgrade involved upgrading a live sewage pump station while maintaining uninterrupted operation of existing assets. The project included installation and management of a major temporary bypass pumping system, construction works around live infrastructure, and confined space activities within operational wet wells.
Location
Dubbo, NSW
Client
Dubbo Regional Council
Technical Specifications
- Capacity Upgrade: Increased flow rate.
- Civil Construction: Deep penstock chamber construction and wet well structural modifications.
- Mechanical: Supply and installation of heavy-duty submersible sewage pumps and valves.
- Safety: Installation of custom access covers, grates, and handrails (AS 1657).
Work Description & Methodology
The upgrade required sophisticated live flow management to prevent service outages. SNG’s methodology involved the construction of a new penstock chamber and the integration of modern mechanical systems into legacy structures. The electrical component involved replacing outdated switchboards with new units featuring PLC/SCADA logic, enabling remote flow monitoring and reducing the frequency of on-site manual inspections.
Current Status
Completed
Handed over with comprehensive as-built drawings and operator training modules.