TN-Tunis West Sewerage
Sector: Water Supply and Storage • Location: Tunisia
Source: World Bank Group
The Tunis West Sewerage Project for Tunisia will help achieve the following objectives: (1) Improve the quality of sanitation services in Greater Tunis, and preserve the achievements o f the sector; (2) promote the reuse of treated wastewater in irrigation on a sustainable basis and in significant quantities; and (3) enhance ONAS performance through financial and operational management capacity bu
- Status
- Closed
- Sector
- Water Supply and Storage, Waste Processing and Treatment, Residential, Government, Commercial
- Location
- Tunisia
- Updated
- 22 Jul 2026
- Source
- World Bank Group
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Project Information
Participants
Sponsoring Agency |
Status
Original status | closed |
Taiyo status | Closed |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | The Tunis West Sewerage Project for Tunisia will help achieve the following objectives: (1) Improve the quality of sanitation services in Greater Tunis, and preserve the achievements o f the sector; (2) promote the reuse of treated wastewater in irrigation on a sustainable basis and in significant quantities; and (3) enhance ONAS performance through financial and operational management capacity building. The project combines sewerage and institutional building components. The sewerage component includes building: a) a waste water treatment plant in El Attar in the western part o f Great Tunis. b) a system of mains and pumping stations to transfer raw sewage to the treatment plant; and c) a system of mains to transfer treated sewage to Oued Meliane with valves for connection to irrigation basins; and d) technical assistance for construction supervision. The institutional building component includes: a) strengthening of the National Sewerage Board (ONAS) financial management; b) environmental management of the Project, including mitigation measure for sludge disposal; c) the preparation of strategic technico-economic studies for sanitation; and d) the establishment of a customers management system. |
Original sector | FY17 - Water, Sanitation and Waste Management |
Budget |
Location
Country | Tunisia |
Source
Source | World Bank Group |
URL |
More Details
Record type | Project |
Sector | Water Supply and Storage, Waste Processing and Treatment, Residential, Government, Commercial |
Article published date | 2025-12-17 |
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