Upper Beles Irrigation and Drainage Project Feasibility Study
Project Overview
The Upper Beles Irrigation Project is located in the Amhara and Benishangul-Gumuz Regions of Ethiopia, about 30 km southwest of Lake Tana. The project aims to develop 70,451 ha (gross) of irrigated agriculture within a 138,157 ha project area, with water supplied through the Tana-Beles tunnel and hydroelectric scheme.
Key Project Components
- Irrigation development for about 63,871 ha net area
- Mix of sugar estate, smallholder farms, and commercial farms
- Storage dam and irrigation infrastructure development
- Resettlement and land consolidation
- Supporting agricultural, livestock, and community development programs
Development Options
| Option | Sugar Estate Area | Smallholder Area | Commercial Farm Area | Affected Households |
|---|---|---|---|---|
| Option 0 | 0% | 100% | 0% | 0 |
| Option 1 | 34.2% (21,860 ha) | 65.8% | 0% | ~3,015 |
| Option 2A (Recommended) | 56.7% (36,225 ha) | 35.8% (22,872 ha) | 7.5% (4,773 ha) | ~4,200 |
| Option 5 | 100% | 0% | 0% | ~15,000 |
Water Resources
The project will utilize water from the Tana-Beles hydropower scheme with average releases of 77 m³/s. Key hydrological features:
- Mean annual rainfall: 1,447 mm (80% dependable rainfall: 995 mm)
- Reference evapotranspiration: 1,492 mm/year
- Main Beles river mean flow: 56 m³/s
- Design flood peaks up to 870 m³/s for 1:100 year event
Project Costs
Total project costs over 35 years for Option 2A:
| Component | Cost (ETB million) | Cost (US$ million) |
|---|---|---|
| Irrigation investment | 7,778.4 | 465.8 |
| Sugar factory and estate | 4,744.4 | 284.1 |
| Total Project Cost | 32,066.8 | 1,920.2 |
Implementation Plan
The project will be implemented in three phases:
- Preparation Phase (3 years): Institutional setup, detailed design, resettlement planning
- Implementation Phase (9 years): Construction of infrastructure, land development, agricultural programs
- Support Phase (4 years): Capacity building, system handover, ongoing support
Expected Benefits
- Economic IRR of 10.2% for recommended option
- Annual sugar production of ~220,000 tonnes
- Substantial increases in farm incomes
- Livestock capacity increase from 51,000 to 140,000 TLU
- Employment generation and rural development