DEPARTMENT OF PUBLIC WORKS AND TRANSPORT – JUNTA DE ANDALUCÍA

Project, construction and exploitation for 25 years.

  • Origin of residual water: San Fernando y Cádiz
  • Population served: 375.000 h.e.
  • Type of biological treatment: Prolonged aeration. Nitrification / denitrification.
  • Water treated: 75.000 m3/day.
  • Biological Reactor: 3 units. Total Volume: 17.495m3
  • Secondary Decantation: 3 units of 42m diameter.
  • Line of mud: Primary mud pumping (79m3/hour) and secondary (104 m3/hour).
  • Gravity Thickness: 2 units. of 11m diameter
  • Digested sludge: 1 unit. of 1.112m3 diameter
  • Submarine: Land section 1.700m in length, 1.400mm in diameter. Submarine section: 1.360m long, 1.400mm diameter.