Client: City of Onkaparinga Type: Waterway management Timing: March – May 2014 Thrushgrove Creek is a high value waterway that flows through suburban Adelaide. In recent years it has been heavily impacted by floods resulting in severe bed and bank erosion. EcoProjects were engage to address bed and bank instabilities which included construction of 3 large grade control structures, extensive bank armouring and construction of a mass gravity gabion wall.