Tabuk, Saudi Arabia
Tabuk-2 INDEPENDENT SEWAGE TREATMENT PLANT
Saudi Water Partnership Company (SWPC)
USD 75 million
Estimated population: 600,000.
– Water line: pretreatment+ primary clarifiers + SBR continuous + disc filters + disinfection
– Sludge line: sludge screens + gravity thickeners+ DAF thickeners+ anaerobic digestion (thermophilic) + centrifuges + solar dryer (until 90% DS)
– Gas line: Gas holders + biogas treatment + torch + cogeneration
– TSE facilities: 28 km of pipelines + 4 tanks with a unit capacity of 22,500 m3
Alternative energies: biogas + solar panels with a total production of 11 GWh/year
CO2 avoided: 7,765 tonnes/year
Detailed design review and construction supervision.