Location:
Mashhad, Khorasan Razavi province
Activity:
Sewerage Systems and Environment
Client:
Khorasan Razavi Water & Wastewater Company
start date:
Completion Date:
Project Description:
Services: Design and supervision on execution
Objective: collection, transfer and treatment of sewage in the city to reduce the environmental problems
Specifications:
1.Wastewater collection network
Plan duration: 25 years
Population: first: 1,463,500 End: 6,845,000
Population density: 400 people per hectare
Per capital wastewater production : end : 200 lit/day
Area coverage: 33,408 ha.
Pipe diameters: 200 -1200 mm
Sewerage system
length: 7319 km
Pipe material: GRP, PVC, Concrete
2. Wastewater transmission line
Pipe diameters: 2000, 90 × 135, 60 × 90 mm
Pipe length: 32 km
Pipe material: Concrete, oval
Discharge: first :1.3 m3/s end :4 m³/s
Mode of transmission: gravity