Ravenhall Outfall Sewer Stage 1E


City West Water set out on their Corporate Plan for 2019-20, which included an huge 5 year capital expenditure plan to support in growing CBD & Western corridor sewer network.

This corporate plan includes a 5 year $556m (at nominal values) capital program that is heavily influenced by the need to deliver growth-related network projects. In particular, the program is dominated by sewer growth projects as CWW extends its trunk sewerage infrastructure into both:

Project Scope:

Asset Owner Greater Western Water
Client: Viadux
Contractor: Califam Constructions Pty Ltd

Global Pipe worked with Viadux and Califam Constructions to assess the project requirements and create a seamless transition from planning and specification to construction and project delivery.
Deep trench installation of up to 6m – Califam’s Constructions teams equipment made light work of the hard rock soil conditions. With nearby road crossings, some parts of the project had to use a micro-tunneling method to bore under the road crossing – Pezzimenti Trenchless was sub-contracted to complete the works.

Pipe Supply Scope:

Stage 1:

933m of DN900 Flowtite FW-GRP Open Cut Pipe (PN1, SN10,000)

Stage 2:

364m of DN900 Flowtite FW-GRP Open Cut Pipe (PN1, SN10,000)
774m of DN1000 Flowtite FW-GRP Open Cut Pipe (PN1, SN10,000)

Supply and Logistics: Viadux & Global Pipe provided a complete transport, freight logistics, warehousing and distribution solution to supply Flowtite FW-GRP Pipe. The Ravenhall Outfall Sewer site.