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Friday, 10 October 2014 10:18

Scottish Water tenders £8m+ contract for new water treatment works

Scottish Water has gone out to tender with a contract worth between £8m to £11m to build a new water treatment works at Tullich near Oban in north west Scotland.

The contract covers the design, supply, installation, testing and commission of a new Water Treatment Works (WTW) located on a greenfield site close to the existing Tullich WTW with an 11.8Ml/day design output. The new works will incorporate dissolve air flotation and rapid gravity filtration stages, and an additional secondary filtration stage for the removal of manganese and includes:

  • New WTW building to contain all plant and equipment
  • New sludge treatment building to contain all plant and equipment
  • Inlet screens (micro-strainers)
  • Raw water transfer pumping station
  • Treated water transfer pumping station
  • Waste transfer pumping station
  • Sludge treatment plant (thickening and pressing)
  • Chemical dosing systems
  • Water quality monitoring systems
  • All interconnecting pipework to/from the new/existing WTW
  • New site power supply and transformer station
  • All instrumentation, control, automation and telemetry equipment and associated software

The successful contractor will also be required to decommission and demolish the existing WTW building.

 Time limit for receipt of tenders or requests to participate is 28th October. Click here to access the tender documentation.

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