Name of the Project
Milnerton bulk sewer upgrade.
Location
City of Cape Town, in the Western Cape, South Africa.
Project Owner/s
City of Cape Town.
Project Description
The Milnerton bulk sewer upgrade will be completed in phases.
Phase 1 comprises the construction of a new bulk sewer, sand trap and screening facility in Montague Gardens to increase the capacity and reliability of the bulk sewer system.
The project will include:
- microtunnelling a new 3.78-km-long Montague Gardens bulk sewer, 970 mm in diameter, around the eastern and northern boundaries of the Montague Gardens industrial area.
- microtunnelling a new 300-m-long bulk outfall sewer, 1 350 mm diameter, at the Koeberg road pumpstation to accommodate the combined flow of the existing Montague Drive bulk sewer and the new Montague Gardens bulk sewer.
- constructing a new sand trap and screening facility at the Koeberg road pumpstation.
- extending and diverting the existing 700-mm-diameter Edgemead bulk sewer and 450 mm diameter Century City bulk sewer into the new infrastructure.
Phase 2 entails future trenchless rehabilitation of the existing Montague Drive bulk sewer.
The scope of work for Phase 2 includes:
- trenchless rehabilitation of the estimated 4-km-long existing 700-mm-diameter to 975-mm-diameter Montague Drive bulk sewer.
- diverting the Century City bulk sewer back into the rehabilitated Montague Drive bulk sewer.
Potential Job Creation
Not stated.
Capital Expenditure
R474-million.
Planned Start/End Date
Phase 1 construction started in March 2023 and is expected to be completed in February 2025.
Latest Developments
None stated.
Key Contracts, Suppliers and Consultants
None stated.
Contact Details for Project Information
City of Cape Town, email contact.us@capetown.gov.za.