Wastewater and Sewerage HomeLiving HereEngineering ServicesUtility ServicesWastewater and Sewerage Western Downs Regional Council presently manages six sewerage schemes within its boundaries. Designs and schematics for each of the schemes can be viewed within these pages, as well as the sewerage customer service standards pertaining to Western Downs Regional Council. If you have a blocked drain and are not sure what to do, details can be found within these pages. Regional Sewerage Networks Wastewater Customer Service Standards