Foz do Trancão

The Trancão River, formerly known as the Sacavém River, runs for about thirty kilometers, starting in the parish of Milharado, in Mafra and flowing into the sea in Sacavém. Since 1999, it has had a WWTP in Frielas, with the capacity to treat sewage for 700,000 inhabitants.


Foz do Trancão


  • Water resources
  • car access

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