Amibara Irrigation Project II - Contract Drawings Summary
Project Overview
The document contains contract drawings for the Amibara Irrigation Project II in Ethiopia, specifically for Contracts 2E (On-Farm Works - Melka Sadi) and 2F (On-Farm Works - Amibara). The project is managed by the Awash Valley Development Agency in collaboration with Sir William Halcrow & Partners from England.
Key Components
- General arrangement of project area
- Melka Sadi Weir and Headworks
- Primary and secondary canal systems
- Drainage systems (primary and secondary drains)
- Road sections and layouts
- Various structures (culverts, bridges, check/drops)
- On-farm layout and channel details
- Tender programmes for different contracts
Contract Drawings List
| Drawing No. | Title | Applicable Contracts |
|---|---|---|
| MSA 1-2 | General Arrangement of Project Area | All Contracts |
| MSA 6-11 | Melka Sadi Weir and Headworks | 2A, 2B, 2C |
| MSA 16-24 | Primary and Secondary Canals | 2B, 2C |
| MSA 25-26 | Dykes and Road Sections | 2A, 2B, 2C, 2E, 2F |
| MSA 28-42 | Various Structures | Various contracts |
| MSA 43-48 | Tender Programmes | Individual contracts |
Key Notes and Abbreviations
Important Notes:
- All levels are in meters above Blue Nile Datum
- All dimensions are in millimeters unless otherwise specified
- Exact locations to be confirmed on site
- All concrete edges to have 40mm fillets and chamfers unless indicated otherwise
- Contract drawings should be read in conjunction with each other
Project Location
The project is located in the Awash Valley region of Ethiopia, specifically in the Amibara area. Key features include:
- Amibara State Farm
- Melka Sadi State Farm
- AVDA Settlement Area
- Existing and proposed airstrips
- Awash River as the primary water source
Tender Programmes
The document includes detailed tender programmes for Contracts 2E and 2F, outlining the anticipated duration for various work items including:
- Land clearance
- Land leveling
- Canals, drains and access tracks construction
- Structures construction
The work is divided into geographical sections with different completion timelines ranging from 65 to 195 weeks.