Client: City of Marion Type: Lump sum, construct only Timing: Timing: June – July 2014 To address the impact of poor water quality and sediment transport to the receiving waters of Waterfall Creek a detailed Waterway Management plan has been developed. EcoProjects were engaged to construction 3 bioretention structures within the waterway which included importation of large quantities of clay fill to construct earthen walls, placement of rock armouring, construction of overflow pits and pipes, installation of bio filter sand and site revegetation.