1

Objective Extend NEWater transmission mains to Jurong Island to meet

increasing NEWater demand by industries

Scope 6 Contracts - 11.4km of 2.2m, 11.2km of 1.6m, & 7.2km of 1.2m

dia pipelines

Contract

Schedule Remarks

1, 2 & 3 Tenders called

Tenders under evaluation

5 & 6 May 2010 4.2km of 2.2m dia pipeline along Pioneer Road by pipe jacking

4 June 2010 3.6km of 6m dia segmental tunnel with twin 2.2m and 1.2m dia pipelines

NEWater Infrastructure Plan Extension to Jurong NEWater Infrastructure Plan Extension to Jurong Island (NIPE)Island (NIPE)

2

NEWater Infrastructure Plan Extension to Jurong Island (NIPE)

C5 & 6

C4

C1, 2 & 3

3

6 M ID Tunnel

2.2m dia Potable Water Pipeline

2.2m dia NEWater Pipeline

Support

1.2m dia Potable Water Pipeline

Support

1.2m dia NEWater Pipeline

6m dia Tunnel

NEWater Infrastructure Plan Extension to Jurong NEWater Infrastructure Plan Extension to Jurong Island (NIPE)Island (NIPE)

TYPICAL SECTIONAL VIEW OF PIPELINES FOR NIPE CONTRACT 4