Harding Dam Water Treatment Plant

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O’Donnell Griffin and Water Corporation of Western Australia


Karratha, WA


Design and Construct

Contract Value


Completion Date


This project involved the design and construction of a new water treatment building and processing equipment on the Harding River Dam, 30km east of Karratha.

Decmil partnered with O’Donnell Griffin and the Water Corporation for this project, which proved to be a remarkably efficient method of project delivery. Decmil was responsible for the civil and building works worth approximately $20m and O’Donnell Griffin carried out the process construction works under Decmil’s coordination and management system.

Delivering solutions.

We are committed to outstanding project management and delivery regardless of the scale or the intricacy of the work.