Australian Water Management Review Vol. 1 2014 | Page 39

example, the total cost of spending per year in stage 3 restrictions is around $180 million. The potential cost of a year spent on higher levels of restrictions (stage 4, which does not allow any outside use) is much higher still at around $540 million.” Upskilling the ACT construction industry A key priority during the construction was considering the needs of the local construction industry. At its peak around 400 employees were working on the construction of the dam, and around 61% of the project team was sourced locally, together with about 34% of all contractor businesses and suppliers. This not only helped to inject $88 million into the local economy, but also improved the skill base of hundreds of construction workers who will take many of these vital lessons on to projects across Australia and around the world. ACTEW Water Project Manager, Ray Hezkial, explains further: “The construction of a dam of this size and type is a rare occurrence in Australia and many of the methods used and developed will help to enhance the industry in the years to come. Through the duration of this project we have injected tens of millions of dollars into u 6