Naghadeh water supply, irrigation and drainage network

Location: Naghadeh, West Azerbayjan province, Iran
Client: West Azerbayjan regional water authority
Objectives of the project: supply irrigation demands of agricultural lands and domestic demands of cities and villages
Stage of study:
• Feasibility study: 1990 to 1995
• Detail design: 1990 to 2012
• Supervision on construction: 1995 - continues

Project Components

Feasibility study:
Diversion dam:

• Name of diversion dam: Naghade
• Length of diversion dam (m): 62.2
• Flood discharge capacity (m3/s): 308

Dam

• Name of dam : Hassanlou
• Name of river: Godar River
• Type dam: homogeneous Earthfill
• Height from bed river: 10.25
• Crest length: 5280
• Dam body volume (million m3): 2.14

Reservoir

• Normal reservoir volume (MCM): 96
• Regulated annual water (MCM): 94

Irrigation network

• Total area (ha): 14000
• Mohammadyar network (ha): 6500
• Bolandab hassanlou network (ha): 8000
• Type of irrigation: Gravitational
• Main drain length (km): 14.2
• Main drain capacity (m3/s): 14

Conveyance canal

• Conveyance canal length (km): 12.57
• Conveyance canal capacity (m3/s): 15

Dam

• Name of dam: Oshnaviye
• Name of river: Kanirash
• Type dam: Earthfill with clay core
• Height from foundation: 46
• Crest length: 491

Reservoir

• Normal reservoir volume (MCM): 127
• Regulated annual water (MCM): 255.6
• Domestic water demand (MCM): 10.5

Irrigation network

• Total area (ha): 36000
• Type of irrigation: Gravitational

Conveyance canal

• Conveyance canal length (km): 19
• Conveyance canal capacity (m3/s): 30

Detail Design:
Diversion dam

• Name of diversion dam: Naghade
• Length of diversion dam (m): 50
• Flood discharge capacity (m3/s): 310

Dam

• Name of dam: Hassanlou
• Name of river: Godar River
• Type dam: homogeneous Earthfill
• Height from bed river: 10.25
• Crest length: 5270

Reservoir

• Normal reservoir volume (MCM): 97.5
• Regulated annual water (MCM): 92.5

Irrigation network

• Total area (ha): 14800
• Mohammadyar network (ha): 8800
• Bolandab hassanlou network (ha): 6000
• Type of irrigation: Under pressure

Conveyance canal

• Conveyance canal length (km): 12.57
• Conveyance canal capacity (m3/s): 15

Pumping station:

• Main Pumping capacity (cm/s): 6.3
• Main Pumping head (m): 15
• North pumping capacity (cm/s): 3.3
• North Pumping head (m): 65
• North west pumping capacity (cm/s): 2
• North west Pumping head (m): 63

Dam

• Name of dam: Oshnaviye
• Name of river: Kanirash
• Type dam: Earthfill with clay core
• Height from foundation(m): 34
• Crest length: 416

Reservoir

• Normal reservoir volume (MCM): 46.5
• Regulated annual water (MCM): 21.7
• Domestic water demand (MCM): 10.5

Irrigation network

• Total area (ha): 19200
• Type of irrigation: Under pressure

Conveyance canal

• Conveyance canal length (km):19
• Conveyance canal capacity (m3/s): 30

Supervision on construction
Dam

• Name of dam: Hassanlou
• Name of river: Godar River
• Type dam: homogeneous Earthfill
• Height from bed river(m): 10.25
• Crest length(m): 5270

Reservoir

• Normal reservoir volume (MCM): 97.5
• Regulated annual water ( MCM): 92.5

Irrigation network

• Bolandab hassanlou network (ha): 6000
• Type of irrigation: Under pressure

Dam

• Name of dam: Oshnaviye
• Name of river: Kanirash
• Type dam: Earthfill with clay core
• Height from foundation(m): 34
• Crest length (m): 488

Reservoir

• Normal reservoir volume (MCM): 48.3
• Regulated annual water (MCM): 21.7
• Domestic water demand (MCM): 12.3
• Agriculture water demand (MCM): 6.64
• Environmental water demand (MCM): 5.56

 

Images of Project