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Economic and financial appraisal of the Monrovia water transmission main replacement project

Economic and financial analysis of projects

The assignment

Economic and financial appraisal (project appraisal report, PAR) for the replacement of 15.2 km of prestressed concrete transmission main (36 inches) with a ductile iron pipe (48 inches), to secure Monrovia's water supply and improve the operational efficiency of the Liberia Water and Sewer Corporation (LWSC).

  • Financial forecast model of LWSC: revenue, OPEX and investment needs
  • Cost-benefit analysis of the increased transmission capacity and reduced network losses
  • Quantification of indirect benefits: public health, productivity, industrial activity
  • Profitability indicators (economic and financial NPV and IRR)
  • Viability of water tariffs, cost recovery and sustainability of operation and maintenance
  • Risk analysis, sensitivity tests and recommendations for the Bank's grant
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