ADANA WATER SUPPLY PROJECT SEYHAN LAKE WATER INLET STRUCTURE

Employer: Adana Water and Sewerage Administration

Project Location: Adana, Turkey

Date of Completion: 09.10.2002

Scope of Work: Transmission, treatment and distribution of water from Çatalan Dam to supply drinking water for the city of Adana. Supply, installation and commissioning of the electromechanical equipments, and installation of the control and data receiving system, and operation of the entire system for 12 months.

  • Potable Water Treatment Plant: 250.000 m³/day capacity
  • Water Tank: 8 no; with total volume of 57.500 m³
  • Pumping Station: 7 no; including supply, installation and commissioning of electromechanical equipment
  • Transmission Line: 33.425 m long consisting of 6 no of tunnel construction, steel pipes and pre-stressed and steel lined concrete pipes (diameter of the pipes varies from ø1.400 mm to ø2.200 mm).

Tunnel Details (Tunneling Method by Tunnel Boring Machine):

Ø2.600 mm 2.957 m long tunnel construction

Ø3.200 mm 619 m long tunnel construction

Ø2.800 mm 332 m long tunnel construction

Ø2.800 mm 455 m long tunnel construction

Ø3.200 mm 385 m long tunnel construction

Ø2.800 mm 597 m long tunnel construction

  • Pumping Line: 8.991 m long comprised of GRP and steel pipes (diameter of the pipes varies from ø300 mm to ø1.200 mm)
  • Distribution Network: 22.737 m long comprised of GRP, steel pipes and pre-stressed and steel lined concrete pipes (diameter of the pipes varies from ø500 mm to ø2.200 mm)
  • Highway Network Crossing Tunnel: Ø2.600 mm 166 m long tunnel construction
  • Road Crossing with Steel Pipe Jacking: Ø1.200 mm 130,20 m long
  • Lake Crossing Bridge: 2.198 m long