Design and Supervision for the Improvement of the Drinking Water and Sanitation System in Osh, Jalal-Abad and Bazar-Korgon

This project aims to improve drinking water supply and sanitation systems in the municipalities of Osh, Jalal-Abad and Bazar-Korgon under Component 3 of the ADB-funded program. Actions include the rehabilitation and construction of critical water and sanitation infrastructure, from catchments and pipelines to treatment plants and urban collectors.

Main interventions:
  • Osh City: Rehabilitation of the Plotina intake, new 7.2 km adduction, evaluation and optimization of the Ozgor water treatment plant, pumping station, and improvement of the Brick Factory reservoir.
  • Jalal-Abad: Drilling of boreholes, construction of reservoirs and distribution networks (7.5 km), and sewerage collectors (4.5 km).
  • Bazar-Korgon: New boreholes, 3,000 m³ reservoir and rehabilitation of key pipelines (4 km), improvements in the Enesay area.

Services provided:
  • Data collection and technical investigations (topography, geotechnics, hydrogeology, etc.)
  • Development of design alternatives, budgets and schedules
  • Drafting of basic and executive projects
  • Environmental assessments and resettlement plans in accordance with ABS standards
  • Preparation of bidding documentation and support during the bidding process
  • Management of construction contracts and supervision as “Engineer” in accordance with international standards
  • Technical, administrative and environmental monitoring of the works.

Expected impact:

This project will significantly improve sustainable access to safe water and sanitation services in three major urban areas of Kyrgyzstan, contributing to health well-being, social equity and climate resilience in these communities.

Client: Asian Development Bank (ADB)
Country: Kirguistán
Service: Design engineering, construction supervision and contract management