Marina East Singapur

Customer

Tedagua

Country

Singapore

Year

2016

Category

Bidding

Description

DESALINATION PLANT AT MARINA EAST DESIGN-BUILD-OWN-OPERATE PROJECT (SINGAPORE)

Production capacity

137.000 m3/d

Characteristics

Treatment line formed by; Seawater Intake, Seawater Screening and Pumping Station, Intake Chlorination, Clarification by Dissolved Air Flotation (DAF), Self-cleaning Strainers, Membrane Filtration (MF/UF), RO Feed Storage and pumping, Cartridge Filters, Pre-treatment chemicals, Reverse Osmosis 1st pass, Reverse Osmosis 2nd pass, Chlorine contact tank, Post-treatment chemicals, Treated water storage, Treated water pump station, Waste Neutralization, Wastewater Disposal, Outfall System, Process Overflow and Drainage System, Ancillary systems and utilities, Electrical installation, Control system.

Scope

  • Treatment process design conforming with the specified requirements for the Base Bid.
  • Description of how the proposed design will result in Product Water flow and quality being delivered efficiently over the defined operating range.
  • Description of the plant and process operations under both modes of operation, i.e. treatment of Reservoir Water and seawater.
  • Process and instrumentation diagrams for the main treatment.
  • Process flow diagram.
  • Details of the chlorination facilities including, feed stock quality, generation plant and storage facilities.
  • Quantities and concentrations of all relevant constituents of each of the waste streams.
  • General arrangement drawings of the Plant.
  • Active and passive emergency overflow provisions for all potential sources of overflow.
  • Nomination of major process equipment, vendor information, specifications, data sheets, operating philosophies, materials of construction, and delivery time frames.
  • Description of major pipework systems.
  • Precise details of all Product Water quantity and quality monitoring instruments.
  • Nomination of the instrumentation and control system integrator.
  • Details of the control system, including system architecture schematic.
  • Details of the transfer of signals to the PUB control center at Woodleigh.
  • A statement of chemical and electricity consumption guarantees accompanied by basis for the development of guarantees.
  • List of standards, codes, regulations.