92,247

Supplied Inhabitants

Industrial water treatment

Aduna Wastewater Treatment Plant

General Information

  • Entity: Gipuzkoa Provincial Council
  • Location: Aduna, Guipúzcoa
  • Population: 92,247 eq/inhab
  • Flow: 28,080 m3/day

Key points

Technical data

  • Average DBO5: 246 mg/l
  • Head in DBO5: 3919 kg/l
  • Average S.S.T.: 294 mg/l
  • Head in S.S.: 8,263 kg/d

Treatment

  • Coarse solids well
  • Coarse solids breakdown
  • Raw water pumping
  • Fine solids breakdown
  • Sand trapping - grease trapping in 2 lines
  • Distribution pit
  • Primary settling in 2 units
  • Storm abatement tank 1 unit
  • Primary sludge pumping
  • Flow metering
  • SBR biological treatment
  • Excess sludge pumping
  • Primary sludge thickening
  • Biological sludge floater
  • Sludge digestion
  • Filter press sludge dehydration
  • Centrifuge sludge dehydration
  • Sludge silo storage
  • Ancillary services
  • Electrical equipment
  • Control equipment
  • Control, Storehouse – workshop and Staff Buildings

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