More than 45 years of experience

Design review, tender preparation and construction supervision of the Water Supply and Sanitation Improvement Project in the prioritised urban centres of Chambeshi Water and Sewerage Company

Project details
Donor organisation: 
Water & Sanitation
Project volume: 
39,042,400 €
Value of services: 
2,172,000 €
Start of project: 
March, 2019
End of project: 
December, 2022
Project description: 

The project volume amounts to 39,042,400 Euro (works contracts).

The assignment was to undertake design reviews, procurement and construction supervision of the AfDB-financed project on Water Supply and Sanitation Improvement Project in the Prioritised Urban Centres of Chambeshi Water and Sewerage Company.

The project is divided in two phases:

  • Phase I, which requires the Consultant to conduct review of the existing project designs and re-design, prepare detailed design to cover 4 towns and, tender documents, manage procurement process including institutional capacity building, preparation of an environmental scoping, Environmental Project Briefs and Environmental and Social Impact Assessment Studies and
  • Phase II: the supervision of the proposed and designed construction works (including capacity building and procurements). The actual scope of works involved design review and construction supervision of weirs, 4 intakes, 2 no. 400 m3/hr water treatment plants, 22 km water transmission mains of size up to ND 600 mm, 3 reinforced concrete reservoirs of 1500 m3 up to 2000 m3, elevated steel tanks up to 750 m3 on 25 m stand, 172 km of distribution network extensions, approx.. 16000 water meter installations, approx. 13 km of service connections, approx. 37km of sewer rehabilitation, 150m sewer pumping main, 1 modified conventional wastewater treatment plants (capacity 3,000 m3/day), wastewater stabilisation ponds.
Service description: 

The services provided are:

Phase I: Review, updating and finalisation of detailed engineering designs, including carrying out terrestrial surveys, hydraulic modelling of new water and sewerage networks, prepare design drawings and layout plans, preparation of detailed BoQ with cost estimates, prepare technical specifications and  final tender documents in accordance with FIDIC Conditions of Contract and AfDB procurement guidelines, prepare the project-specific Environmental Impact Assessment Studies, assistance to the Client during the procurement phase of the project. Phase II: Provide Construction Supervision Services and assistance during the DNP phase of the project.