2009 September – 2010 January: Maribyrnong River Keilor. Pesticides: Simazine, Imadacloprid, Atrazine, Prometryn, Desisipropylatrazine, Metalaxyl

Site 33: Maribyrnong @ McNabs Weir Keilor

8/9/09: Simazine 0.45ug/L, Imidacloprid 0.057ug/L

8/10/09: Simazine 0.12ug/L, Imidacloprid 0.02ug/L

9/12/09: Atrazine 0.004ug/L, Prometryn 0.4ug/L, Simazine: 0.52ug/L, Desisipropylatrazine 0.04ug/L, Imidacloprid 0.036ug/L, Metalaxyl 0.007ug/L

19/1/10: Atrazine 0.003ug/L, Simazine 0.052ug/L, Metalaxyl 0.001ug/L

Site 33 Sediment: 7/9/09 Simazine 4.7ug/kg. 9/12/09 p,p’DDE 3ug/kg. 19/1/10 p,p’DDE 3ug/kg

Melbourne Water and DPI agrochemicals in Port Phillip Catchment project report 2009-10