Relocation of Borg El Arab Water Station Intake from Mariout Canal (Km 40) to Nubaria Canal (Km 83.7)

Preparing shop drawings and as-built of :

• Raw Water Intake: Nubaria Canal at km 83.7 with a Capacity: 660,000 m³/day
• Raw Water Pumping Station:11 working pumps (2,500 m³/h each) + 6 standby pumps Head: 28 m, Electrical: 225 KW/pump, 2 sumps (31×7×2.77 m)
• Transmission Pipelines:3 pre-stressed concrete lines, 1600 mm dia., 13.4 km (total 40 km)
• Pump Station Buildings: Workshops, stores, fuel tank, transformer, generator, administration, security, low-voltage room, general site works
• Hydraulic Lines:2 steel pipelines (800 mm) serve 17 pipelines (600 mm)
• Valve Chambers: Main valve, water hammer system, 4 flushing, 7 air, 5 flushing/maneuvering, 2 flow meter chambers
• Crossings:Marioublis Canal, Tahrir Drain, Railway, Nubaria Drain
• Distribution Chamber: Size: 12.5 × 8.5 × 14 m Entry: Three 1600 mm pipelines Exit: One 1200 mm, three 1500 mm, one surplus 1000 mm pipeline, Sludge Chamber : Collects raw water for sludge separation and reuse
• Connections to Distribution Networks: Degremont Outlet: 1200 mm (400 m), Hors Outlet: 1500 mm (50 m) and Future steel pipeline: 1500 mm diameter