Yen So Sewage Treatment Plant, vietnam

Key features:

• Design, supply and construction of a 200 Mld sewage treatment plant

• Treating 50% of Hanoi's wastewater

• Biological sequencing batch reactor (SBR) process

• Operation and maintenance

• Training

Yen So Park one of Asia's Largest Urban Parks A Biwater company in Malaysia, REI-Biwater Consortium Sdn Bhd (RBC), was awarded the M&E and process contractor role for a new sewage treatment plant in Hanoi, Vietnam. The plant will treat approximately 50% of the domestic waste water from Hanoi. RBC's scope includes: Process Design, Supply, Fabrication, Installation, Testing & Commissioning three of the M&E and Process Works for the 200,000 m /day throughput. Scope of the M&E and Process Works include the following: Kim Nguu River radial gates, hydraulic trash rake and grit removal system Central inlet pumping station with primary coarse & fine screening. Plant Influent secondary screening, followed by screenings, washing & compaction. Combined grit, grease & oil removal. Alkalinity control & external carbon source addition.

Biological Sequencing Batch Reactor (SBR) dispersed growth treatment, with surface lowering multiple decanters, equipment, process control hardware & soft ware and associated appurtenances. On-line monitoring of key in-basin control parameters and effluent conditions. Waste sludge management, including thickening, aerobic and anaerobic stabilisation, and dewatering. Containment and treatment of foul air through biofilter odour removal system. To provide training for the operators for proper operation and maintenance of the plant. Long Term Operations and Maintenance. Other features: Indicative designs have been provided by Gamuda's consultant whilst RBC will provide key project management personnel through Biwater International Ltd. Provisions for river rehabilitation by virtue of re-cycling portion of the treated & disinfected effluent back to the river. Sequencing batch reactor (SBR)

Summary:

Location:	Hanoi, Vietnam	Plant Capacity:	200,000 m /day
Client:	Gamuda Engineering Sdn Bhd	Scope of Works:	Process design, supply, fabrication, installation, testing & commissioning and operation & maintenance
Project Duration:	28 months	Work Types:	Wastewater
Completion Date:	September 2011	Participation:	80%