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Ghadames–Zawarah–Az Zawiya Water Transmission System

The Ghadames–Zawarah–Az Zawiya Water Transmission System is part of the Great Man-Made River Project.
Water & EnvironmentWater Transmission
Client:
Al Nahr Co., Ltd.
Location:
Libya
Time frame:
2005–2009
  • 3 hydraulically independent pipeline systems
  • Max. total capacity: 250,000 m³/d (2.89 m³/s)
  • Length/diameter: 600 km, DN 1600 to DN 300
  • Pre-stressed concrete cylinder pipes, GRP pipes and steel pipes with 3-layer PE coating (3LPE) and internal cement mortar lining (CML)
  • 4 pump stations, 21 pump units (fixed speed), motor ratings up to 1.7 MW
  • 2 pressure control stations
  • 5 reservoir stations with a storage capacity of 200,000 m³
  • 10 concrete tanks (single concrete tank volume 35,000 m³ to 10,000 m³)
  • 106 wells and water treatment plant
  • Management Consulting
  • Engineering
  • Project Management

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    Ghadames - Zwara - Az Zawiya Water System, Libya