Dimethoate
- 2010-2020: Nelsons Borefield, Ayr. Pesticides: Desethyl Atrazine, Bromacil, Dimethoate, Flusilazole
- 2020: Myponga Tiers Monitoring Station (South Australia). Pesticides: 2,4-D, Chlorpyrifos, Dimethoate, Glyphosate, MCPA, Metsulfuron Methyl
- 2018/20: Vadilal Industries Limited (India). Breaches to Australian MRLs for Fenugreek leaves, Spinach Leaves, Hyacinth Bean, Chilli, Gourd, Hyacinth Leaves. Pesticides: Multiple
- 23/3/18: Sethachon Co Ltd (Thailand). Breaching Australian MRL’s on Rosella Leaves. Pesticides: Chlorpyrifos, Dimethoate
- 2018/21: Innovative Cuisine (India). Multiple Australian pesticide MRL breaches on Guar Beans, Fenugreek Leaves, Green Chillies, Indian Flat Beans, Spinach, Gourd, Surti Beans
- 2018/19: Finns Frozen Food (India). Breaches to Australian MRL’s for Spinach, Gourd and Indian Beans. Pesticides: Dimethoate, Profenofos, Chlorpyrifos, Cypermethrin
- 2012-2019: Jandowae Dam (Queensland). Pesticides: 2,4-D, Atrazine, Atrazine, 2-hydroxy, Desethyl Atrazine, Desisopropyl Atrazine, Dimethoate, Diuron, Fluroxypur, Imazethapyr, Metolachlor, Metolachlor-OXA, Simazine, 2,4-Di-t-butylphenol, Terbuthylazine,
- 2015: Rippleside Terrace, Tarneit (Victoria). Pesticides: Bifenthrin, DEET, Dimethoate, Prometryn, Simazine
- 2002-2007: Mooki River at Ruvigne (NSW). Pesticides: Multiple
- 1998/2001: Tuppal Creek NSW. Pesticides: Multiple
- 2008 August: Endosulfan found in Australian Tomatoes. Pesticides: Endosulfan, Dimethoate, Omethoate
- 2010 + 2015: Cala Street Ponds, Footscray. Pesticides: Multiple
- 2010 April: Sharps Road Keilor (Vic). Pesticides: Multiple
- 2010 + 2015: Cherry Lake, Altona (Vic). Pesticides: Multiple
- 2010 April: Lennon Street Point Cook. Pesticides: Dimethoate, Atrazine, Simazine, Terbutryn, Imidacloprid, Metalaxyl, Bifenthrin
- 2010 April: Beaconsfield (Vic) Wetland. Pesticides: Dimethoate, Atrazine, Simazine, Carbaryl, Bifenthrin
- 2009 September – 2010 January: Maribyrnong River Keilor. Pesticides: Multiple
- 2009 September – 2010 January: Merri Creek Clifton Hill. Pesticides: Multiple
- 2009 September – 2010 January: Koonung Creek (Vic). Pesticides: Multiple
- 2009 September – 2010 January: Dandenong Creek Wantirna. Pesticides: Multiple
- 2009 September – January 2010: Gardiners Creek (Vic). Pesticides: Multiple
- 2009/2010 + 2015: Platypus Wetlands Lilydale. Pesticides Multiple
- 1994: Mitchell River: Pesticides detected: Dieldrin, DDT, Atrazine, Metribuzin, Simazine, Endosulfan, Chlorpyrifos, Dimethoate
- 1997 May: 29 Legal Workers Hospitalised. Pesticide detected: Dimethoate,
- 1990 – 1992: Tully. Banana Plantations. Pesticides of concern: Propiconazole, Chlorpyrifos, Dimethoate, Monocrotophos, Mancozeb
- 2009 December – 2010 January: Starvation Creek Reservoir. Pesticides: Multiple
- 2009 September – 2010 January: Yarra River (Spadonis). Pesticides detected: Multiple
- 2009-2010: Yarra River (approximate locations). Pesticides detected: Australian record?
- 2000 December: Plantation Giant Rejects Risk Claims. Pesticide: Dimethoate.
- 1998: Namoi River Basin