National Water and Sanitation Authority (NWSA), Sanaa


Al-Mukalla, Yemen

Improving the Effeciecy of Al-Mukallah Water Supply System

PROJECT GOAL Provide adequate water at minimum cost
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The project main objective is to build-up Al-Mukalla Branch of NWSA into an efficiently and effectively operating system that can provide adequate water at minimum cost to all potential consumers. A secondary objective is to prepare a feasibility study and a master plan for the replacement and/or strengthening of the existing distribution system.


  • Update the existing water distribution system drawings.

  • Implement a leak detection program.

  • Develop a computerized mathematical model for simulating network flows and perform pipe network analysis.

  • Train NWSA personnel on the use of leak detection equipment and computer software (Pipe network analysis, CADD, Lotus, WordPerfect, d.BASE).

  • Review all existing documentation related to land-use, population, weather conditions, etc.

  • Prepare the Master Plan for Al-Mukalla Water Supply System and recommend the required network rehabilitation and reinforcement implementation program.

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