Saudi Arabia

Jeddah independent sewage treatment plant


Saudi Water Partnership Company (SWPC)



Construction budget

USD 180.5 million

Key facts

Independent sewage treatment plant with an average daily influent of 300,000 m3/day which could be expanded up to an ultimate average daily flow capacity of 500,000 m3/day.

Beneficiary population: 2 million inhabitants

Proposed treatment:

Water line: Pretreatment + Primary Clarifiers + Buffer tanks + Advanced SBR (NEREDA) + Disk Filters + Disinfection.

Sludge line: Gravity thickening + Mechanic thickening + Anaerobic digesters + Dewatering through centrifuges + Drying up to 90% dry solids through thermal sludge driers.


Detailed design review and construction supervision.