Omethoate
- 2018 April: Tatong (Victoria) – Victorian Protected Cockatoos Killed By Chemical. Pesticide: Omethoate
- 2017 July: Poisoned Birds Murrumbatemen (NSW). Pesticide: Omethoate
- 2012-2021: Myponga Reservoir WTP Inlet + Research. Pesticide: MCPA, 2,4-D, AMPA, Chlorpyrifos, Clopyralid, Glyphosate, Malathion, Metsulfuron Methyl, Omethoate
- 2008 August: Endosulfan found in Australian Tomatoes. Pesticides: Endosulfan, Dimethoate, Omethoate
- 2011 September – 2020: Myponga River Sample Pump. Pesticides detected: Triclopyr, MCPA, Omethoate