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Izmit Domestic and Industrial Water Supply Project

Client

Izmit Municipality's Water and Sewerage Authority (ISU)

Main contractor

JV Izmit Su AS: Izmit Municipality, Thames Water, Gama Endustri, Guris Insaat, Mitsui and Sumitomo.

Design review

WS Atkins

Construction monitoring

WS Atkins

Contract administration

WS Atkins

Operator

Thames Water

Design – water treatment plant

Paterson Candy

Design - pipeline

Thames Water

Process contractor

Paterson Candy

Pipe laying and testing

Gama Endustri

Pipe manufacturer

Europipe

Spiral welding coils

Imetal

Cost

£530m

Steel trunk main pipe length

90km

Ductile iron branch mains pipe length

42km

Yuvacik dam height

354ft

Yuvacik dam width

1,300ft

Yuvacik dam type

Clay-core earth-filled

Yuvacik dam capacity

6.8 million cubic yards

Water treatment plant capacity

480 million litres per day
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