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TN-GREATER TUNIS SEWERAGE

Sector: Water Supply and Storage • Location: Tunisia

Source: World Bank Group

Project
Closed

The Greater Tunis Sewerage and Reuse Project will assist the government in (a) improving service levels of urban sewerage up to the average level of potable water service; (b) promoting efficient reuse of effluent from sewerage treatment plants for agricultural purposes; (c) reducing urban and coastal pollution; (d) improving cost recovery and financial capacity of the national agency in charge of

Status
Closed
Sector
Water Supply and Storage, Waste Processing and Treatment, Raw Materials, Government, Commercial
Location
Tunisia
Updated
22 Jul 2026
Source
World Bank Group

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Project Information

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The project “TN-GREATER TUNIS SEWERAGE” is an infrastructure initiative in the Water Supply and Storage sector, located in Tunisia. Taiyo aggregates data on it from World Bank Group.

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 Greater Tunis Sewerage and Reuse Project will assist the government in (a) improving service levels of urban sewerage up to the average level of potable water service; (b) promoting efficient reuse of effluent from sewerage treatment plants for agricultural purposes; (c) reducing urban and coastal pollution; (d) improving cost recovery and financial capacity of the national agency in charge of sewerage management (ONAS); (e) introducing appropriate new sewage treatment technology; (f) providing technical assistance to develop private sector participation in the sewerage sector; and (g) acquiring environmental monitoring and management equipment and tools, and studies. There are two components. The urban sewerage for ONAS component includes: (1) extending and rehabilitating the Tunis South wastewater treatment plant (WWTP); (2) restructuring the western Tunis sewerage collection system; (3) strengthening the southern Tunis sewage collection system and connecting villages to the WWTP; (4) extending the Northern Tunis sewage collection system and constructing a liaison conduit; and (5) extending, rehabilitating, and resizing the sewage collection networks of Central and Northern Tunis; (6) strengthening all secondary sewer systems; (7) building pumping systems; (8) acquiring miscellaneous sewer maintenance and management equipment; and (9) technical assistance, studies, and research work. The second component, the agricultural component for the Ministry of Agriculture, includes: (1) building a multi-seasonal storage basin with a capacity of one to two million cubic meters in the El Attar valley; (2) equipping an area of 1,000 ha to be irrigated with treated sewage; and (3) carrying out a pilot project for groundwater recharge with tertiary treated purified sewage.

Original sector

FY17 - Agriculture, Fishing and Forestry,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, Raw Materials, Government, Commercial

Article published date

2025-12-17

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