Here' s the link to an article from October where the subject was Legune Station.
Interestingly prawns and cattle were considered, also notable is the size of the dam: at 60,000 megalitres it's 27,000 Olympic size pools.
http://www.abc.net.au/news/2014-10-...seafarms-on-the-hunt-for-top-end-land/5786550