Madinah, Saudi Arabia
Madinah-3 INDEPENDENT SEWAGE TREATMENT PLANT
Saudi Water Partnership Company (SWPC)
USD 205.8 million
Estimated population: 1.3 million.
– 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: 25 km of pipelines + 6 tanks with a unit capacity of 33,334 m3
Alternative energies: biogas + solar panels with a total production of 9.5 GWh/year
CO2 avoided: 6,779 tonnes/year
Detailed design review and construction supervision.