The TIDB require a contractor to undertake geotechnical investigations and
provide preliminary design and cost estimations for two dams, at two
alternative full supply capacities: Rupert's Dam (2,500ML & 3,800ML); and Bark
Hut Creek Dam (3,000ML and 5,000ML), as part of the preliminary design of the
Shannon Clyde Irrigation Scheme (Bothwell, Tasmania).