Advertisement A former Queensland mayor has called for the south-eastâs controversial recycled water scheme to be fired up amid declining levels of drinking water in the regionâs dams. Faced with the âMillennium Droughtâ, former Toowoomba mayor Di Thorley championed an Australia-first project in 2006 to pump treated sewage into Toowoombaâs drinking supply. Former Toowoomba mayor Di Thorley in 2007. Credit:Glenn Hunt But the plan was kiboshed after a referendum in which the community overwhelmingly voted ânoâ, with 61 per cent of voters rejecting the proposal. Terms such as âPoowoombaâ were bandied about and the no campaign included a group called Citizens Against Drinking Sewage.