YORTANLI DAM CONSTRUCTION
Client : 2nd Regional Directorate, Dams and HEPP Department of DSİ ( State Hydraulic Works )
Commencement Date : 26.01.1994
Contract Completion Date : 11.09.2003
Yortanlı Dam, one of the irrigation dam projects within the scope of “Bakırçay- Kınık Plain Project” which will irrigate 7082 hectare of agricultural land, is under construction on İlya River at a location formed by the convolution of the Yortanlı and Çınarlı Streams through which Bergama-Ivrindi state highway passes and located at about 20 km northeast of Bergama town in İzmir, Turkey.
  • Type of Dam : Zonned Earthfill Dam

  • Fill Volume : 3 000 000 m3

  • Total Storage Capacity : 67 250 000 m3

  • Crest Elevation : 117.50 m

  • Crest Length : 710.46 m

  • Height from Thalweg : 45.50 m

  • Height from Foundation : 52.50 m

  • Type of Spillway : Free flow spillway on right bank.
ÇAYBOĞAZI DAM and APPURTENANCES CONSTRUCTION PROJECT
Client : General Directorate of DSİ ( State Hydraulic Works )
Commencement Date : 06.04.1986
Contract Completion Date : 31.12.2002
Çayboğazı Dam and Appurtenances Construction Project planned for impounding water to irrigate 13.593 ha of cultivated land is under construction within the boundaries of 13th Regional Directorate of DSİ, and located on the Sancıkısık River at a distance of 37 km from Elmalı-Kaş State Highway in Antalya, Turkey.
  • Type of Dam : Zoned Earthfill Dam

  • Fill Volume : 9 600 000 m3

  • Total Storage Capacity : 55 000 000 m3

  • Crest Elevation : 1247.70 m

  • Crest Length : 1317.60 m

  • Height from Thalweg : 67.70 m

  • Height from Foundation : 78.70 m

  • Type of Spillway : Free flow spillway on right bank

TORUL DAM AND HEPP PROJECT

BAYTUR – ÖZDEMİR - ENEGOMACHEXPORT CONSORTIUM
Client : General Directorate of DSİ ( State Hydraulic Works )
Commencement Date : 14.11.2000
Contract Completion Date : 12.11.2005
The ongoing Torul Dam and HEPP Project is located on the Harşit River about 14 km far from Torul district in Gümüşhane in the Eastern Black Sea Region of Turkey. The purpose of the project is mainly electrical energy production.
  • Installed Capacity : 2 x 60.75 MW

  • Annual Energy Production : 322.28 GWh / year

  • Type of Dam : Rockfill

  • Fill Volume : 1 300 000 m3

  • Total Storage Capacity : 159 000 000 m3

  • Crest Elevation : 920.00 m

  • Crest Length : 320.00 m

  • Height from Foundation : 152.00 m

  • Type of Spillway :Radial Gate, Chute Type with Energy Dissipator

  • Energy Tunnel Diameter & Length : 470 cm, 4 377.00 m

  • Powerhouse : Semi - embedded
 

ELMALI PLAIN IRRIGATION PROJECT
Client : General Directorate of DSİ ( State Hydraulic Works )
Commencement Date : 16.01.1997
Contract Completion Date : 30.07.2004
Elmalı Plain Irrigation Project is under construction for irrigation of the agricultural land of 13.593 hectares by distributing the water impounded in Çayboğazı Dam almost completed by ÖZDEMİR Cons. Inc. located within the borders of 13th Regional Directorate of DSİ on the Sancıkısık River at a distance of 37 km from Elmalı-Kaş state highway in Antalya, Turkey.

  • Irrigation Area : 13 593 Ha

  • Type of Irrigation : Medium Pressure Pipe Network

  • Irrigation Rate : 0.82 lt/sn/ha

  • Main Canal Discharge : 12.84 m3 / sn

  • Main Canal Length : 29 575 m

  • Total Pipe Length : 483 807 m

  • Type of Pipes GRP ( Glass Reinforced Pylastic Pipes )


DOĞANLI DAM & HYDROELECTRIC POWER PLANT


(Final Design Stage)
Client : General Directorate of DSİ ( State Hydraulic Works )
Present Status : The loan offer, required for the feasibility and final design studies of this Project to be implemented by a Consortium formed by ÖZDEMİR Cons. Inc/Turkey, GÖÇAY Cons.Inc/Turkey and Austrian Design and Supply Companies as per Decrees of Council of Ministers within the framework of Turkish-Austrian Intergovernmental Protocol, has been evaluated by the Undersecreteriat of Treasury of Republic of Turkey for start up of the Project.
  Çukurca Dam and HEPP will be constructed on the Zap River in Hakkari in Southeastern Anatolia. The purpose of the project is solely electrical energy production.

Project was included in Austrian-Turkish Intergovernmental Bilateral Protocol signed in 1999, and assigned to a Consortium comprising Austrian (VA TECH ELIN GmbH&Co... VOITH HYDRO GmbH&Co. KG, ABB ALSTOM POWER AUSTRIA AG and VA TECH VOEST MCE GmbH&Co) and Turkish (OZDEMİR Cons. Inc and GOCAY Cons. Inc) companies for which the construction works are to be mainly executed by the Turkish side

Hereinbelow some essential technical and production parameters are given:

  • Dam Body : Rockfill (concrete lined upstream face)
  • Thalweg Elevation : 1 026 m
  • Foundation Elevation : 970 m
  • Crest Elevation : 1 180 m
  • Height from Thalweg : 154 m
  • Height from Foundation : 210 m
  • Max. Reservoir Elevation : 1 175 m
  • Min. Reservoir Elevation : 1 115 m
  • The Storage Capasity : 631.52 x 106 m3
  • Spillway Discharge : 6 000 m3 / sn
  • Fill Volume : 9 560 861 m3
  • Length of Power Tunnel : 11 400 m
  • Diameter of Power Tunnel : 8.30 m
  • Gross Head : 281 m
  • Installed Power : 461.6 MW
  • Number of Turbines : 2
  • Annual Gross Electricity Production : 1 327 GWh
  • Estimatedl Investment Cost : 600 638 910 USD

 

ÇUKURCA DAM & HYDROELECTRIC POWER PLANT
(Final Design Stage)
Client : General Directorate of DSİ ( State Hydraulic Works )
Present Status :

The loan offer, required for the feasibility and final design studies of this Project to be implemented by a Consortium formed by ÖZDEMİR Cons. Inc/Turkey, GÖÇAY Cons.Inc/Turkey and Austrian Design and Supply Companies as per Decrees of Council of Ministers within the framework of Turkish-Austrian Intergovernmental Protocol, has been evaluated by the Undersecreteriat of Treasury of Republic of Turkey for start up of the Project.

 

Çukurca Dam and HEPP will be constructed on the Zap River in Hakkari in Southeastern Anatolia. The purpose of the project is solely electrical energy production.

Project was included in Austrian-Turkish Intergovernmental Bilateral Protocol signed in 1999, and assigned to a Consortium comprising Austrian (VA TECH ELIN GmbH&Co... VOITH HYDRO GmbH&Co. KG, ABB ALSTOM POWER AUSTRIA AG and VA TECH VOEST MCE GmbH&Co) and Turkish (OZDEMİR Cons. Inc and GOCAY Cons. Inc) companies for which the construction works are to be mainly executed by the Turkish side
Hereinbelow some essential technical and production parameters are given:
  • Dam Body : Rockfill (concrete lined upstream face)
  • Thalweg Elevation : 796 m
  • Foundation Elevation : 753 m
  • Crest Elevation : 899 m
  • Height from Thalweg : 103 m
  • Height from Foundation : 146 m
  • Max. Reservoir Elevation : 894 m
  • Min. Reservoir Elevation : 871.3 m
  • The Storage Capacity : 142.87 x 106 m3
  • Spillway Discharge : 6 715 m3 / sn
  • Fill Volume : 4 299 692 m3
  • Length of Power Tunnel : 2 400 m
  • Diameter of Power Tunnel : 8.80 m
  • Gross Head : 128 m
  • Installed Power : 244.92 MW
  • Number of Turbines : 2
  • Annual Gross Electricity Production : 795.96 GWh
  • Estimated Investment Cost : 290 266 269 USD

 

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