Sewer Infrastructure

Corrimal Coke Works Sewer

Client

Legacy Property

Location

Corrimal

Value

$2.7 million

Completed

January 2025

A construction site with deep trenches, excavators, and workers in safety gear; red safety flags line the trench edges, surrounded by trees under a partly cloudy sky.A construction site with deep trenches, excavators, and workers in safety gear; red safety flags line the trench edges, surrounded by trees under a partly cloudy sky.
Three workers in orange safety gear use equipment to access a manhole beside a building, with tools and vegetation visible in the foreground.Three workers in orange safety gear use equipment to access a manhole beside a building, with tools and vegetation visible in the foreground.
Two teal excavators work on a dirt construction site surrounded by trees and a partly cloudy sky.Two teal excavators work on a dirt construction site surrounded by trees and a partly cloudy sky.
A worker in a safety vest and helmet stands near a pole on a cleared construction site bordered by trees under a partly cloudy sky.A worker in a safety vest and helmet stands near a pole on a cleared construction site bordered by trees under a partly cloudy sky.
R A Smith Contracting was engaged by Legacy Property to undertake Sydney Water’s requirements for the realignment of existing sewer infrastructure, as well as to address the extensive preparatory activities necessary for future development.

Pipeline Installation:

Excavate, lay, and backfill 520m of DN450 PP pipe, including 218m of concrete encasement, at an average depth of 6.5m.

Sewer Installation:

25 main adjustments and MH rebuilds, 4m–7m deep.

MH Construction:

Construct 3 x DN1200 and 1 x DN1800 manholes.

Detailed FIFM Planning:

Undertake concurrent sewer connections at CH 00 into the existing DN600 concrete sewer and at CH 520, constructing a new inlet into the existing MH while under Sydney Water FIFM, with a bypass set up to divert existing flows.

Our Projects