Since 1965

feasibility and design for downstream reach regulation of sivas dört eylül dam

Project Location

Sivas, Turkey


19th Regional Directorate of State Hydraulic Works, Sivas

Project Description

Dört Eylül Dam is located in Sivas province - Central Anatolia. The dam is constructed upstream of Sivas city, the river runs inside the town and discharges to Kızılırmak river following a 12 km reach crossing the settlement.
The project aims preparation of flood hazard maps for the main reach and its tributaries, identification of measures to control the floods, feasibility report and detailed design of proposed structures.
2-D hydraulic modeling is used for determination of flooded lands for different frequency floods, dam break analysis is performed as well. 

Data was collected including digital terrain model, rainfall, river level and flow, soil type, land use, physical infrastructure, economic data, social services.
Nature based solutions were proposed (green environment around the river bed),
Prioritization of investment options for urban resilience were identified.

Provided Services

Flood hydrology
Aerial mapping
2-D flood hydraulics by Mike-2D software
Feasibility report
Detailed design of river reach rehabilitation and appurtenant structures like bridges, crossings etc.


Okan Çağrı Bozkurt

Okan Çağrı Bozkurt 

Civil Engineer Ph. D.

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