The rehabilitation of the Graham Creek Storm Sewer System involved open cut sewer installation of various sizes, ranging from 450mm to 2250mm, sliplining of three sewer sections using HDPE and HOBAS pipe, installation of 100 meters of 200mm watermain, three large box manhole structures and three precast inlet/outlet structures.
2023 Public Works Project of the Year – Environmental Sustainability-Climate Resilient Infrastructure
