REHABILITATION STUDY OF THE WASTEWATER TREATMENT NETWORKS IN THE CENTRAL ZONE OF THE CITY OF TUNIS

Project description :

The city of Tunis is undergoing a significant densification of its urbanization; some of its sewage networks are obsolete and require rehabilitation and recalibration operations. This project specifically concerns the rehabilitation of the sanitation networks in the central areas of the city: Avenue Habib Thameur, Lafayette, Halfaouine, Bab laqouess, Beb Bnet, Hafsia

Description of the services provided:

1. Summary preliminary project:

• Establishment of basic data
• Diagnosis of existing collectors and their operation
• Proposal of rehabilitation solutions using trenchless techniques

2. Detailed preliminary design and preparatory work

• Preparatory work: topographic surveys and recognition of land use
• Recognition and testing of soil and groundwater
• Sizing of networks and works
• Comparative studies of choice

3. Tender documents

• Detailed technical specifications
• Establishment of works execution plans