La Gavia WWTP (Madrid)

La Gavia WWTP (Madrid)

Operation and maintenance of La Gavia WWTP.
The WWTP is located in the municipal district of Madrid, in the Manzanares river basin. This treatment station treats a volume of 172.800 m3/day with a load of 1,353,600 equivalent inhabitants. The waste water comes from the municipal district of Madrid.

The treatment process consists of:: 

  • Pretreatment
  • Primary decanting
  • Biological sludge active with nitrification/denitrification
  • Secondary decanting
  • Tertiary treatment; sand and UV filters
  • Treatment of sludge by gravity thickener (primary sludge), excess mud tables, anaerobic digestion and centrifugal dehydration.

172,800

Treated volume (m3/d)

4 years

Contract period

50%

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