1997 January – 2013 November: Coleambally Main Canal at Sturt Highway. Pesticides: Multiple

15/12/05 Coleambally Main Canal at Sturt Highway 0.586ug/L

Atrazine: 0.14ug/L Sep 10 2013

Chlorpyrifos: 0.022ug/L 15/11/13

Endosulfan: 0.001ug/L 10/9/00

Metolachlor: 0.586ug/L 15/12/05

Molinate: 0.15ug/L 20/1/97

Simazine: 1.7ug/L 16/11/06