Terrassa sanitation system
Client:
Catalan Water Agency (ACA)
Location:
Barcelona
Period:
From March 2014 to date
Type of work:
Operation and maintenance
The Terrassa WWTP features a water line capable of biologically treating 90,000 cubic metres of wastewater per day, with a mixed system comprising a membrane bioreactor (MBR) system with a modified (anoxic-oxic) MLE configuration for 15,000 m3 per day, and a hybrid suspended and fixed culture treatment with IFAS support for another 75,000 m3 per day.
The sludge line is made up of an anaerobic sludge digestion system comprising two 8,730 m3 digesters. Once digested, the sludge is dewatered in centrifuge facilities before removal.
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