Design and Build Negotiated Contract for Kuching Wastewater Management System ; Centralized Sewerage System for Kuching City Centre (Package 1)

Location

Malaysia

Completed Year

2015

Ordering

Government of Sarawak State

Design

Jurutera JASA (Sarawak) Sdn Bhd/CH2M Hill Singapore Pte Ltd. Consortium

Construction

１．Trunk Main, Dia.1,500mm & 1,200mm
　　①Pipe Jacking L=7.8ｋm
　　②Shaft, MH 56nos.
２．Secondary Line, Dia.600mm & 450mm
　　①Pipe Jacking L=5.4Km
　　②Shaft, MH 94nos.
３．Tertiary Line, Dia.300mm & 225mm
　　①Pipe Jacking L=13.7Km
　　②Open Cut L=37.6Km
　　③Manhole 1,348nos.
４．Property Connection
　　①Small Property　2,708Lots
　　②Large Property　127Buldgs.
５．Sewerage Treatment Plant
　　①Sand Filling 105,000m3
　　②Spun Piles, Dia. 450mm & 300mm　837nos.
　　③Excavation　35,000m3
　　④Structural Concrete 14,500m3
　　⑤Reinforcement Bar 2,714ton
　　⑥Treatment Plant for 100,000PE