Bason – Cat Lai Sewer Route Project, Phase 2

New construction of an interceptor sewer from existing East Bank Shaft (receiving shaft of Bason sewage pumping station pressure pipe) to Cat Lai waste water treatment plant.

1. Average daily flow: Qd = 450.00 m³/d
2. Maximum flow: Qmax = 21.06 m³/d
3. Total length: L = 6–10 km
4. Diameter: d = 3600 mm
5. Average level: Z = -40.00 ma.s.l

Feasibility Study

1. Variant comparison of three different alignments
2. Variant comparison of the hydraulic system
   - Pressurized system
   - Gravity system
3. Variant comparison of the construction method
   - Open trench method
   - Segmental lining method without trench
   - Pipe jacking method without trench
4. Cost calculation
5. Selection and proposal of the preferable variant
6. Feasibility check

Client:

Peoples Committee HCMC, Vietnam
Wijaya Baru, Malaysia.

Project Manager:

Prof. Max Preussner
Dipl.-Ing. H.-J. Werner.

Contract: International Consultancy Contract.

Finance: Wijaya Baru, Malaysia (privat investment).

Investment sum: 140,000,000 US $ (gross).