Wastons Creek (freshwater site) 1998
Chlorpyrifos (40 μg/kg), endosulfan 1(40 μg/kg), endosulfan 11 (80 μg/kg), endosulfan sulphate (40 μg/kg), dieldrin (20 μg/kg) and p,p’-DDE (30 μg/kg)
Hardwick 1998
Source: VICTORIAN CENTRE FOR AQUATIC POLLUTION IDENTIFICATION AND MANAGEMENT TECHNICAL REPORT #27: INITIAL ESTIMATE OF SEDIMENT TOXICANTS BEYOND ESTUARY MOUTHS IN WESTERN PORT July 2013