Since 1965

ıstanbul water supply - sazlıdere dam, pumping station and transmission line project

Project Location

İstanbul, Turkey


Istanbul Water and Sewerage Administration (İSKİ)

Project Description

Feasiblity and detailed design of Sazlıdere Dam, which will supply water for Istanbul City.
The Dam is located on  Sazlıdere River, which is 6 km upstream of Küçükçekmece Lake. Height of the dam is 23.00 m from thalweg and 47.00 m from  foundation. Dam body is planned as a zoned rockfill type. The project will supply 49.56 hm³ water to Istanbul. The pumping station at downstream of the dam has an installed capacity of 3400 kW, to pump water to a surge tank which has 103 m maximum water elevation. Force main is 958 m long, 1300 mm inside diameter steel pipe. Water transmission line between surge tank and Water Treatment Plant is 3628 m long, 1600 mm inside diameter prestressed concrete pipe.


Provided Services

  • Planning and Detailed Design
  • Preparation of Technical Specifications and bidding documents


Musa Çetinkaya

Musa Çetinkaya 

Civil Engineer M.Sc.

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