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Drainage Water Sea Outfall, Jeddah
Saudi Arabia
Al-Muhaidib contracting co. Jeddah

Provision of consultancy and design services for the 2 No. 2 m diameter marine outfalls discharging into the Red Sea. The twin outfalls, 500m long are designed to convey a maximum of 750,00m3/day.

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Boulder Islands Outfalls, Lake Mead, Las Vegas
USA
MWH

Detailed Design of 5 No. 1.6m diameter approx. 500m – 1200m long outfall pipelines installed partially in a trench and on the lake bottom, discharging in water depths of up to 70m.

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Mesiaeed Power Plant Intake and Outfall
Qatar
Mesiaeed Power Company Ltd

Provision of consultancy, engineering, design, procurement, construction advisory, commissioning advisory and related services for a cooling water intake and outfall located in the Arabian Sea. Duties also include site supervision and specialist diving services.

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Az Zour North Thermal Power Plant
Kuwait
Ministry of Electricity and Water

Royal Haskoning, as Sub-Consultant to Parsons Brinckerhoff, was commissioned for the design of the cooling water intakes and outfalls associated with the proposed 2500MW Az Zour North Thermal Power plant. The work included the specification, procurement and supervision of offshore site investigations, hydraulic sampling and modelling and a marine environmental impact assessment. A mathematical model was set up in order to study the effects of the thermal plume on both the new as well as the existing. Another study involved the assessment of the effects of the dredging works necessary for the inlet works as well as the heated outfall water from the power station, on the marine environment and habitats in the Arabian Gulf.

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Libya Power Stations Intake and Outfall Survey
Libya
General Electricity Company of Libya

The company undertook a reconnaissance survey of the cooling water intakes and outfalls, and the associated mechanical and electrical equipment, at Libya’s five main coastal power stations. Problems encountered included major deterioration of concrete, poor condition of mechanical equipment and ingress of sand and seaweed at the intakes. Following the survey, a report was prepared describing the range of problems encountered and recommended procedures for further investigation.