Amitrole
- 2013-4: Swanbank Power Station – Western Corridor Recycled Water. Pesticides: Multiple
- 1979 January: Concerns about spraying Tarra River (Vic). Pesticide: Amitrole.
- 1964/5: Bamawm Drain Weed Control. Pesticide: Amitrole
- 1964/5: Deakin Drain (Vic). Aquatic Weed Control. Pesticide: Amitrole
- 1961 March: Tongala (Vic). Weed Control in Drains. Pesticide: Amitrole – highest level 19,500ug/L
- 1962 December: Malmsbury Reservoir Spillway. Pesticides: Amitrole, Diquat, Paraquat
- 1965? Boggy Creek/Thompson River (Vic). Pesticides: Amitrole, Diuron
- 1965?: Macalister River Weed Control. Pesticides: Amitrole, Diuron
- 1973-74: Rochester (Vic) Drains. Pesticide: Amitrole
- 1972 August: Kerang Drain 3. Pesticide: Amitrole detected at 72,000ug/L.
- 1972 August: Murrabit Drain 3. Pesticide detected: Amitrole at 72,000 ug/L
- 1980s: Perth. Death of Child. Pesticides Suspected: Atrazine, Amitrole
- 1961 March: Tongala (Vic). Pesticides detected: Amitrole
- 1973 November – 1975 January: Amitrole detections Broken Creek.
- 2006 March – 2006 May: Rodney Main Drain, Weller Rd, Wyuna.
- 2006 April: Community Surface Drain – Rodney Drainage System: Pesticides: Glyphosate, AMPA, Amitrole.
- 1972 August: Nathalia (Broken Creek catchment). Pesticide detected: Amitrole 430ug/L.
- 1972 August: Swan Hill (Vic). Pesticide: Amitrole 320ug/L