G-MS4-8 Expansion of Mahasawat Water Treatment Plant and Related Works

G-MS4-8 Expansion of Mahasawat Water Treatment Plant

and Related Works

Client: Metropolitan Waterworks Authority (MWA)G-MS4-8 Expansion ofMahasawat Water Treatment Plant

Location: Nonthaburi , Thailand

Features: Large scale WTP with common facility saving the capital expenditure and

operation and maintenance cost.

Construction Completion Date:

-Start Date: December 4, 2009

-Finished Construction &Commissioning:   March 4, 2014

-Waiting for Supervision of Operation&Maintenance 1 year.G-MS4-8 Expansion ofMahasawat Water Treatment Plant -2

Contract Value: 341 MB of total 790.3 MB

Aquathai had worked as a consortium partner to the Consortium of ITA (ITD – AQT). As part of the Seventh Master Plan of MWA, the project is on turnkey basis for Clarifier Process,Filter Process,Sludge and Wash Wash Water System. The expansion is a replica of a process train of Phase 3. The plant is the fourth phase of its 8 phases, with a nominal capacity at 420,000 m3/d, each.

The scope of work include the local supply and installation of mechanical and electrical work with a commissioning service of the following equipment:

  • Raw water channel /Phashall Flue and accesses road.
  • Two(2)x 210,000 m3/d Solid Contact Clarifiers
  • Fourteen(14)x300500 m3/d Dual Media Filters
  • Chemical handling and dosing
    • KMnO4
    • Lime
    • Gas Chlorinators
    • Alum
    •  Polymer
  • Control and instrument and electrical work
  • Interconnection to the Phase III