The project comprised of wastewater networks and the household connections in different areas in Greater Amman with a total length of 150 km and diameters ranging between (200 - 500) mm in addition to the main sewer conveyor pipeline (1200 – 1800) mm diameter with a total length of 8 km and different sized manholes. The main wastewater networks included the following areas:

• Alrasheed and Yajouz networks of 23,709 m length
• Yajoz – Jubaiha network of 28,873 m length
• Qwaismeh network of 33,300 m length
• Marka networks of 13,438 m length
• Tabarbour network of 11,899 m length