Busselton Pressure Main & Gravity Sewer

Water Project: Water Corporation (Yalyalup WA)

Package 2A:
This package comprised of approximately 8172m of PN16 DN300 O-PVC pressure main and 405m of DN400 SDR11 HDPE pressure main. It included the construction of approximately 555m of PN12 DN250 U-PVC pressure main from the existing Blum Boulevard pressure main connection point on Hawker Approach to a DN1200 discharge access chamber and stub pipe on Road 50.

Package 2B:
This package included a gravity sewer and extension to the Blum Boulevard Pump Station. The gravity sewer component comprises of the construction of approximately 258m of DN300 SN8 PVC gravity sewer from the discharge stub on the pressure main discharge chamber and 2 plastic-lined access chambers. The Pump Station works comprised cutting and sealing the existing pressure main, provision of thrust restraint to allow temporary by-pass pumping of the pump station during construction. It also included the construction of approximately 17m of DN150 MSCL pipework and approximately 8m of DN250 PN12 uPVC pipe