PWP No. 4181CD

Drainage Improvement Works in Eastern District

Project Scope

The scope of project comprises the construction of –

1. 2.6 km long main drainage tunnel with inner diameter of 4.5 m;
2. Six stormwater intake structures and associated drop shafts and adits connecting to the main drainage tunnel;
3. An outfall portal structure at Pak Sha Wan; and
4. Associated reinstatement, drainage, road and slope works.

Major Improvements and Benefits
The project will relieve the flood risk in Eastern District.
Controlling Division
Drainage Projects Division
Flood Prevention
Under planning & design
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