Operation, maintenance, and upkeep services for the Copero wastewater treatment plant and Guadaira (right and left bank), La Isla, Paso Inferior Copero and Arroyo Culebras Pumping Stations
- Contracting body: Empresa Municipal de Aguas de Sevilla (EMASESA)
- Location: Seville (Andalusia)
- Description: It has a current treatment capacity of 255,000 m3 day and treats wastewater from the southern basin of Seville, the town of Dos Hermanas and the La Isla industrial estate. Its design capacity is for a total population of 950,000 equivalent inhabitants. The station carries out secondary biological treatment (activated sludge) and sludge stabilisation treatment by means of anaerobic digestion and dehydration. It has Aenor’s ISO 50001 certificate for implementing an Energy Management System.