Design of water supply works (pipelines-treatment plant) for Athens

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Project description

Design services for the full aspect necessary to proceed with construction bidding
Two seperate contracts for the Athens area water supply works design:
- The project involves the construction of an external pipeline for the upgrade of Marathonas – Galatsi water treatment plant water supply network.
- Water works design in order to connect, via Mpogiatiou water tunnel, Marathonas reservoir with the Athens central water treatment plant.


Designed works include:
    o A main 6.25Km long external pipeline with diameter 1700mm and 5.5 m3/sec flow rate.
    o Capacity audit of the 13Km long Mpogiatiou water tunnel (constructed in 1930) for flow rate Q=10.0 m3/sec. Design of:
       ▫ Water works for the connection of Mpogiatiou water tunnel with the grit removal tank
       ▫ The grit removal tank
       ▫ Power plant station including a water energy production turbine and a D1700mm pipe.
       ▫ A regulation water tank for the hydroelectric power plant.
       ▫ Untreated water pump station (Q=5.0 m3/sec, 5400 KW)
       ▫ Treated water pump station (Q=2.0 m3/sec)

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