Wastewater – Rivers Construction

CPA/2043 Design and Construction of SPS G6B Sewage Pumping Station & Gravity Sewer

This project involved the design and construction of a major new wastewater pumping and conveyance system at Gosford City Park, including a high-capacity sewage pumping station capable of pumping up to 230 L/s and approximately 160 m of DN525 gravity sewer connecting to the broader network. Key assets delivered included a new sewage pumping station, […]

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CPA 6025 WWTW Desludging Oxidisation Tanks

CPA/6025 Woy Woy Treatment Works – Desludging Oxidisation Tanks

$1m - $2m

This project involved the desludging of multiple oxidation tanks at a major wastewater treatment facility, including sludge removal, dewatering, handling and disposal operations to restore treatment capacity and support ongoing plant performance. Key deliverables included the management of substantial sludge volumes, preparation of designated bunded processing areas, bathymetric surveying, and associated environmental and operational controls

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CPA/3616 Sewer Rising Main Replacement for SPS G8 & G9

>$5m, Rising Main

This project delivered more than 1.6 km of new sewer rising main infrastructure between Gosford and Wyoming, including DN300 PVCO, DN355 PE and steel pipelines, a new gravity sewer connection, a barometric loop, and a new aqueduct piled foundation crossing of Brady’s Creek. The works also included major upgrades to the sewage pumping stations, incorporating

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