Please refer to Figure 1 for the locations of Items 1 to 8 above.
The overall progress is as of 31 December 2006.
Tuah, the first TBM started boring activity mid June 2004 and broke through at the North Junction Box on 11 December 2004 and boring activity restarted on 27 April 05. Tuah has covered 4526m and has 846m to go.
Gemilang, the second TBM started boring end August 2004 and broke through at South Junction Box on 4 June 2005. Gemilang reached its final destination at the Storage Reservoir at Taman Desa on 22 April 2006. It bored 3968m to complete this journey. Demobilisation of the South TBM commenced in July. The TBM cutterhead was retrieved on 24 July 2006. Retrieval of the TBM was completed at the end of August 2006.