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SU-YAPI Engineering & Consulting Inc.

Consulting Services for Water Supply, Wastewater & Solid Waste Works of the Çeşme and Alaçatı Area



Republic of Turkey

Ministry of Tourism

Partner -
Financing World Bank
Duration of Services 1997 – 1998
Brief Description of the Project :

The work included the detail design of potable, service and industrial water supply and transmission system to satisfy the demand of Çeşme-Alaçatı region until the year 2020 as well as the detail design of waste water and solid waste collection and disposal systems. Moreover, the tender documents in the World Bank standards, including cost estimates and technical specifications for all the systems were prepared.

The following studies carried out within the scope of the project:

Potable Water Supply System

Hydrogeological study on Ildır site to determine the yield from existing wells; and, drilling 5 additional wells (1 standby),

Detail design for piping between the wells as well as for the services road on Ildır site,

Hydrological verification of the transmission main to total 11 storage tanks from Ildır site,

Modelling the existing potable water network, Detail design for the network in the district where no network exists or the existing network is inadequate.

Wastewater System

Review of the existing system previously designed by İller Bank (Provinces Bank) on the basis of projected population and waste water quantity, and recommend on the required modifications, detail design for total 28 830 m-long, Ø200 – Ø500 mm waste water network in Çeşme sub province and country seat, detail design for total 6 774 m-long, Ø350 – Ø800 mm transmission main to connect the waste water system in Çeşme county waste water system in Çeşme county seat to Alaçatı system, detail design for mechanical and electrical installations in 4 waste water pumping stations.

Solid Waste System

Disposal areas where the solid waste in total 870.484 m3 to be generated by 220 760 people in Çeşme/Alaçatı Region in the target year 2020 will be disposed of were designed in 3 steps, which included the design for the following;

  • Administration Building
  • Vehicles Storage and Maintenance Yard
  • Entrance Check Point
  • Excavated Soil Storage Area
  • Wheel-Washing Unit
  • Gatehouse
  • Special Solid Waste Temporary Storage Area
  • Car-park
  • Area for Storage under Bad Weather Conditions
  • Seepage Treatment Pond and Recycling Water Pump Station
  • Regular Solid Waste Disposal Areas and Surrounding Fence

Tender Documentation

Preparation of Technical Specifications as per the international standards, for all components (potable water supply, waste water disposal, solid waste disposal, and Ildır site) of the aforesaid works,

Preparation of Tender Documents (in English and Turkish) in total 5 files, according to FIDIC requirements.

Scope of Services :
  • Preparation of detail design,
  • Preparation of tender documents.