Establishment of a baseline and preparation of technical specifications for the implementation of a performance based contract for the reduction of non-revenue water

Integrated assessment of non-revenue water of the drinking water supply system of Dar-es-Salaam and preparation of an action plan to reduce non-revenue water from 60% to 45%.

The study includes:

  • Study of the distribution network, evaluation and reduction of non-revenue water in 10 pilot areas (120 km of network)
  • Preparation of a water balance (method IWA) and development of an overall strategy to reduce non-revenue for DAWASA/DAWASCO (respectively Water Authority and the network operator)
  • Preparation of the terms of reference and the tender documents for a performance based contract