Sewer, Stormwater Infrastructure

Sydney Gateway Stormwater and Sewer

Client

John Holland, Seymour Whyte

Location

Sydney

Value

$9 Million

Completed

February 2024

Three construction workers install large concrete pipes in a trench, surrounded by gravel, tools, safety barriers, and sacks.Three construction workers install large concrete pipes in a trench, surrounded by gravel, tools, safety barriers, and sacks.
Construction workers install large concrete pipes in a trench beside a concrete wall, with machinery and safety barriers present at the site.Construction workers install large concrete pipes in a trench beside a concrete wall, with machinery and safety barriers present at the site.
A small excavator operates in a trench lined with white sheets and gravel, with construction equipment and large concrete pipes visible in the background.A small excavator operates in a trench lined with white sheets and gravel, with construction equipment and large concrete pipes visible in the background.
Three large concrete drainage pipes are installed in a construction site wall, surrounded by sandbags and forming part of a foundation structure.Three large concrete drainage pipes are installed in a construction site wall, surrounded by sandbags and forming part of a foundation structure.
Two large concrete pipes are installed side by side, supported by stacked sandbags, with construction equipment and a worker visible in the background.Two large concrete pipes are installed side by side, supported by stacked sandbags, with construction equipment and a worker visible in the background.
Two construction workers work inside a shored trench while an excavator operates above ground; a freight train passes by in the background behind a safety fence.Two construction workers work inside a shored trench while an excavator operates above ground; a freight train passes by in the background behind a safety fence.
A large concrete pipe is lifted by chains from a crane, while a worker in high-visibility gear and a hard hat stands nearby on gravel inside a construction area.A large concrete pipe is lifted by chains from a crane, while a worker in high-visibility gear and a hard hat stands nearby on gravel inside a construction area.
A teal excavator lifts a large concrete pipe at a muddy construction site, with workers and fencing visible in the background under a cloudy sky.A teal excavator lifts a large concrete pipe at a muddy construction site, with workers and fencing visible in the background under a cloudy sky.
A large blue cylindrical tank labeled "inlet" is installed in a construction pit, surrounded by sandbags and gravel, with workers and barriers nearby.A large blue cylindrical tank labeled "inlet" is installed in a construction pit, surrounded by sandbags and gravel, with workers and barriers nearby.
A blue cylindrical tank with a square open top is positioned in a red metal enclosure, with a black hose connected to its side.A blue cylindrical tank with a square open top is positioned in a red metal enclosure, with a black hose connected to its side.
Excavators and workers operate on a construction site with large pipes, containers, and piles of sand and gravel under an overcast sky.Excavators and workers operate on a construction site with large pipes, containers, and piles of sand and gravel under an overcast sky.
Four large concrete pipe sections are positioned horizontally within a rectangular excavation site lined with sandbags and metal supports.Four large concrete pipe sections are positioned horizontally within a rectangular excavation site lined with sandbags and metal supports.
RA Smith delivered stormwater and sewer solutions for the Sydney Gateway project, tackling water-charged ground and rail corridor challenges.

Stormwater Installation:

Twin DN1800 RCP pipes and pits.

Sewer Installation:

70m DN225 and 97m DN300 mains beneath Sir Reginald Ansett Drive.

Discharge Structures:

Connections into Sydney Water channel, coffer dams, and erosion protection.

Rail Coordination:

Works under operational rail sidings.

Our Projects