Mahab Ghodss (Consulting Engineering Company)
Mahab Ghodss (Consulting Engineering Company)
 
   

Project

Dasht Abbas Irrigation and Drainage Network

 Client:
West Regional Water Authority

Contractors:
Jahad Nasr Semnan
Omrane Iran Road Construction Co


Location:
67 km south of Dehloran, Ilam Province

Objectives:

Water conveyance and distribution for 16450 hectares of Dasht Abbas plain and safe  collection and removal of  floodwater entering the plain.

General Specifications:  

Total area is 16450 hectares including 2692 hectares improvement of land being irrigated by groundwater resources at present and 13758 hectares of newly developed land.

>>  Water Conveyance system:  

>  Dasht Abbas tunnel, 6097 meters long with the internal diameter of  5.5 m  with discharge capacity of 80 cms,   conveys water from Karkheh reservoir to Dasht Abbas.

>  Conveyance canal 13.6 km long with discharge capacity of 80 cms and a 3.8 km long siphon.

  Pumping station:  

>>  Northern Pumping Station (NO.1)

Discharge capacity

2710 l/s

T.D.H.

23 m

 Electrical demand 

132 KW

 No. of pumps

10

Type of pumps

Centrifugal volute type pumps 1400 mm diameter steel pipeline

 pipeline

241 m  long

->>  Southern pumping station (No.2)

Discharge capacity

1930 l/s

T.D.H.

18.5 m

 Electrical demand 

110 KW

 No. of pumps

6

Type of pumps

Centrifugal volute type pumps

 pipeline

1279  m  long, 1200 mm diameter steel  pipeline

>>  Irrigation & Drainage Network:  

>  141 km long canals
>  23.4 km long drains
>  10 km long dykes