Network Maintenance – Rivers Construction

CPA/6025 Woy Woy Treatment Works – Desludging Oxidisation Tanks

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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Woy Woy Major Bypass Pit

This project involved the design and construction of a new bypass pit at the Woy Woy Major Sewage Pumping Station in Railway Street, a critical regional wastewater asset servicing numerous upstream catchments across the Peninsula. Major deliverables included a reinforced concrete bypass pit, large-diameter DN883 and DN300 bypass pipework, gate and reflux valves, stainless steel