2011: Large Scale Pesticide Monitoring Across Great Barrier Reef Catchments – Paddock to Reef Integrated Monitoring, Modelling and Reporting Program, 11 pesticides and two metabolites detected in Sandy Creek: Ametryn, Atrazine, Desethyl Atrazine, Desisopropyl Atrazine, Diuron, Hexazinone, Simazine, Bromacil, Metolachlor, Imidacloprid, 2,4-D, Fluroxypyr, MCPA.