Pavement removal, construction of reinforced concrete diaphragm walls, sheet-pile retaining structure, concrete structures, floating slab for generator placement, masonry, finishes, painting, stonework, metalwork, aluminium frames, joinery and sanitary equipment. Indoor water supply network, wastewater and modifications to existing utility circuits in the pumping station footprint. Water distribution network, domestic wastewater collector and emergency discharge circuit, emptying circuit for the pumping pit of the rising main, demolition of the existing pumping station building, electromechanical and mechanical equipment, instrumentation and electrical installations.