Karratha PLAT Tank Refurbishment

Water Corporation

Karratha, Western Australia, Australia

G&S Engineering undertook the structural inspection and design of replacement roof and roof support structures for Karratha’s main potable water holding tank. The structure is 15m high by 50m diameter and holds approximately 25ML of water – equivalent to 10 Olympic-sized swimming pools.


Our team provided:

  • Decommissioning the tank, removal of existing roof and supporting structures
  • Fabrication and installation of new roof and supporting structures including application of protective coating
  • Disinfection and commissioning of the entire tank, and
  • Design, installation and commissioning of electrical and instrumentation (E&I) and SCADA systems.