Key Data:
Process train
Screening, primary settlement, trickling filters and conventional activated sludge; anaerobic digestion of resulting sludges with biogas recovery
Design capacity (West Adana)
250,000m³/d
Design capacity (East Adana)
210,000m³/d
Influent BOD (West Adana)
245mg/L
Influent BOD (East Adana)
210mg/L
Equivalent population (West Adana)
1.15 million (2010), 1.76 million (2025)
Equivalent population (East Adana)
710,000 (2015), 924,000 (2025)
Energy recovery (biogas)
Approx 50% of plant operating needs
Contract type
Build, operate, transfer
Operation contract duration
3 years
Project Timeline:
Contract awarded
25 November 1999
Construction start-up
December 1999
Construction completed
December 2002
Commissioning ends
December 2003 (Adana East was modified in June 2006 )
Transfer scheduled
June 2007 (extended until June 2008)
Key Players:
Sponsor
Adana Water and Sewerage Administration (Adana Municipality) (ASKI)
Main contractor
Yüksel Ener Wabag Serco Consortium
Consortium partners
Va Tech Wabag, Serco Group, Yüksel Construction, Ener Construction
Process system consultant
Hidrotek
Storm water canal supervision
Montgomery Watson and Sigmatek
Financing
Adana Metropolitan Municipality, ASKI, European Investment Bank