Arjo Dedessa Irrigation Project Feasibility Study
Project: Arjo Dedessa Irrigation Project
Location: Ethiopia (Zones: Illubabor, Jimma, East Welega)
Published: June 2007, Addis Ababa
Prepared by: Water Works Design & Supervision Enterprise in association with Intercontinental Consultants and Technocrats India Pvt. Ltd.
Project Overview
The document presents the feasibility study for the Arjo Dedessa Irrigation Project in Ethiopia, focusing on irrigation and drainage system designs.
Key Components
Component | Description |
---|---|
Administrative Units Map | Shows project area administrative boundaries (AD-F-irr & Oral: /01) |
Location Map | Illustrates project location with reservoir, primary canals, and command area (AD-F-irr & Oral: /02) |
Soil Map | Details soil types in the command area (AD-F-irr & Oral: /03) |
Land Suitability Map | Assesses land suitability for irrigation (AD-F-irr & Oral: /04) |
Canal System | Includes primary, secondary, tertiary canals and drainage system layouts |
Canal System Details
- Primary Canals: Right Primary Canal (7 sheets), Left Primary Canal (9 sheets)
- Secondary Canals: RS-16, RS-17 longitudinal profiles
- Tertiary Canals: Multiple sections with detailed profiles
- Drainage System: Secondary drain RDS-15, tertiary drains RTD-16-7, RTD-17-3
Technical Specifications
The document includes detailed technical drawings of:
- Typical cross-sections for primary and secondary canals
- Hydraulic particulars (bed width, slope, velocity)
- Elevation details (canal bed level, full supply level, ground level)
- Construction details for different canal types (deep cutting, partial cut/fill)
Key Features
- Command area: Approximately 20,000 hectares
- Reservoir capacity: Designed for irrigation needs
- Road network: Includes all-weather roads and service roads
- Drainage system: Comprehensive network parallel to irrigation canals
Project Partners
Federal Democratic Republic of Ethiopia - Ministry of Water Resources
Water Works Design & Supervision Enterprise
Intercontinental Consultants and Technocrats India Pvt. Ltd.