Madinah, Saudi Arabia

Madinah-3 INDEPENDENT SEWAGE TREATMENT PLANT

Client

Saudi Water Partnership Company (SWPC)

Year

2024

Construction budget

USD 205.8 million

Key facts

An ISTP with an initial treatment capacity of 200,000m3/day with an option to expand by up to an additional 175,000m3/day

Estimated population: 1.3 million.

Treatments:

– 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

Services

Detailed design review and construction supervision.