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ZAWA PILOT SCHEME FOR THE CONTROL AND REDUCTION OF NON-REVENUE WATER IN THE ZANZIBAR CITY WATER SUPPLY SYSTEM
Zanzibar
ZAWA PILOT SCHEME FOR THE CONTROL AND REDUCTION OF NON-REVENUE WATER IN THE ZANZIBAR CITY WATER SUPPLY SYSTEM

Integrated Project for the diagnosis and the reduction of Non-Revenue Water in a pilot area of the water supply system of Zanzibar city.

Description of WMI services WMI


  • Sectorization’s checking of the pilot zone of Chukwani and installation of macro-metering in the input area;
  • Supply and installation of production and zoning water meters for the areas of Chukwani and Kiembesamaki;
  • Measurements of flow / pressure;
  • Leak detection and repairs;
  • Evaluation of the customers’ database;
  • Customers’ inventory in the pilot zone;
  • Consumption measurements of a sample of consumers and assessment of the consumptions by categories (domestic, industrial, agricol…);
  • Assessment of the water balance;
  • Assessment of the Non-Revenue Water;
  • Priorization of the recommended actions to ZAWA.

Key results


  • Assessment of the Non-Revenue Water of Chukwani Pilot zone;
  • Recommendations for the reduction of the Non-Revenue Water and the improvement of ZAWA services.


IDENTITY CARD

   Location
 
Zanzibar
   Date of award
 
02.2014
  Date of completion
 
12.2014
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