Greater Beirut Water Supply Project Tunnel and Transfer Lines Contract

• PART5‐TUNNEL ANCILLARIES:

• JOUN REGULATION STRUCTURE

• WASHOUT STRUCTURE AT WADI ABOU YABES

• OUARDANIYE TUNNEL EXIT

• OUARDANIYE TUNNEL INLET

• DAMOUR WASHOUT

• DAMOUR VENTS PROTECTION

• KHALDE SURGE SHAFT

• KHALDE TUNNEL EXIT

• PART 6 ‐ CONTROL CHAMBERS

• KHALDEDISTRIBUTION CHAMBER

• CONNECTION CHAMBER FROM KHALDE DISTRIBUTION CHAMBER TO DAMOUR

• RTK PIPELINES INTER CONNECTION CHAMBERS NEAR KHALDE OUTLET PORTAL AND NEAR KHALDE DISTRIBUTION CHAMBER

• EMERGENCYCUTOFFVALVECHA MBERSNEARKHALDEOUTLETPOR TALANDNEARKHALDE DISTRIBUTIONCHAMBER.

• PART 7

• Laying around 9.5 km of double line of ductile iron pipes of diameters 1400mm

• PART 8 – Access Roads

• Access Road to Ouadi El Yabes Washout

• Access Road to Ouardaniye Water Treatment Works

• Access Road to Khalde Tunnel Outlet

• Access Road to Joun Regulation Structure

• Access Road to DamourAdit Porta