North West Hub Alliance - Riverstone
A treatment-infrastructure upgrade supporting population growth and wastewater services across Sydney's north-west.
Wider-project context supplied by Flomar. This image illustrates the wider project; Flomar's own work is described below.
Project overview
Sydney Water's North West Treatment Hub upgrades the Riverstone, Rouse Hill and Castle Hill water resource recovery facilities so wastewater services can keep pace with growth and help protect local waterways. The Riverstone program includes additional high-voltage supply for the facility upgrades.
What Flomar self-performs
- Trenching, duct and conduit installation with bedding, backfill and stabilised road crossings
- Excavation of joint bays and mandrelling of new ducts ahead of cable installation
- Pulling, installing, sealing and testing the 11kV and earth cables
- Installation of new switching stations and earthing
- NDD service investigation, traffic control and temporary reinstatement to council and TfNSW requirements
Key quantities
- 11kV feeder civils
- Joint bays + switching stations
- Endeavour Energy ASP1 standards
Project register
Value bands cover Flomar's own package only, never the whole-project figure, and are provided on request.
Capabilities used
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(02) 9550 0658