| Castelo do Bode Subsystem
The Castelo do Bode subsystem, inaugurated in 1987, was extended in 2007, and now has a nominal capacity of 625.000 m3/day. |
| Tagus Subsystem
The Tagus subsystem was inaugurated in 1940 and extended in 1963 and 1976 to a nominal capacity in the order of 400.000 m3/day. |
| Alviela Subsystem
The Alviela subsystem in operation since 1880. |
| Vila Franca de Xira - Telheiras Pipeline
The Vila Franca de Xira - Telheiras pipeline runs between the Vila Franca de Xira I Pumping Station and the Telheiras reservoir in Lisbon. Its transport capacity is around 240.000 m³/day. |
| Circunvalação Pipeline
The Circunvalação pipeline runs between the Vila Franca de Xira II Pumping Station and the Vila Fria reservoir. Its transport capacity is aproximately 410.000 m³/day. |
| Water Treatment Plant (ETA)
EPAL has two ETA’s, one allocated to the Castelo do Bode sub-system treats the water collected from the Castelo do Bode lagoon and the other treats the water collected in Valada Tejo.
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