20th Regional Directorate of State Hydraulic Works
Kahramanmaraş
Project aims to supply potable water for Gaziantep city (2.7 million population). The project scope covers designing Düzbağ dam (concrete faced rockfill dam), Düzbağ Dam – Gaziantep city transmission line (Length: 109.76 km), Tunnel on transmission line (Length: 3.18 km), Water Treatment Plant (300.000 m3/day capacity) and HPP (Installed Capacity: 6 MW, Annual Energy Generation: 34.24 GWh).
• Determination of Gaziantep Province long term population and water supply requirement
• Investigation of dam site location and dam type alternatives
• Determination of existing water rights
• Hydrological Studies (Analysis of water budget, flood analysis, reservoir operation)
• Topographical Survey: 1/500 and 1/1000 scaled maps of dam site and appurtenant structures
• Geotechnical and Geological Surveys Reporting and Natural Building Materials Survey and Reporting
• Report on slope stability, stress distribution, settlement and seepage analyses of dam body
• Expropriation study for reservoir site
• ESIA Studies
