Bojnurd Water Supply from Shirin Darreh Dam

Project Description:

 Services: Feasibility studies, design and supervision on execution

objectives: Transmission of 20 MCM annual water annually from Shirindarreh Dam to Bojnord for potable consumption

Water resource: Reservoir of Shirin Darreh Dam

Pipe diameters: 1000 mm, Steel 900 mm GRP& 700 MM Steel,900 mm  GRP

Transmission rate: 950 lit/s

Consumption : supplying a part of water demand for Bojnord city

Pipe material : Steel with grades of ST-37

   Inner lining : Epoxy for steel pipes

Outer coating: 3 layer polyethylene for steel pipes

Transmission type: Gravitational & pumping

Pumping head: 700 meters

No. of Pump stations: 4

Volume of suction reservoirs for each station : 3000 m3

Total number of pumps: 28 + 4 units

Electricity demand : 67 MW

Current status : under operation