Paving, roads, Site landscaping & Irrigation System & Yard piping facilities. Sewer service lines & Balancing tank with drainage and overflow facilities. Pump station and ozone destruction facilities. Upgrade of ozone generation facilities and modify exiting chlorination system. Expansion of filtration plant. New ozone contact tank and effluent pump station. Expansion of substation & demolition of 12 sludge dry beds. Extension of the existing sea outfall. All other related civil, mechanical, electrical, instrumentation & control works.