Heptachlor
- 2017/18: Prairie (Qld). Pesticide: Hepatchlor
- 2016: Western Treatment Plant Biosolids (Victoria). Pesticides: Aldrin, Chlordane (trans), DDD, DDE, Dieldrin, Heptachlor, Hexachlorobenzene
- 2016/17: Ravenshoe (Queensland) – Pesticides: Endrin Ketone, Heptachlor
- 2016/17: Atherton (Queensland) – Pesticides: Bromophos Ethyl, Dichlorvos, Endrin Ketone, Heptachlor
- 2016 + 2020: Waikerie (SA). Pesticide: Chloropicrin, Heptachlor
- 1996: Armstrong Creek Reefton Vic. Pesticides: Total BHC, Lindane, Heptachlor, Heptachlor Epoxide, Dieldrin
- 1996: Merri Creek Roseneath Street. Pesticide: Total BHC, Heptachlor, Chlorpyrifos, Total Chlordane, Dieldrin, o,p-DDT
- 1996 March – 2006?: Burwood Beach WWTW (NSW). Pesticides: Multiple
- 2014 July – 2015 Feb. Mid Brisbane River @ Mt.Crosby. Pesticides: Multiple
- 1998-2009: Johnstone River Estuary Qld. Pesticides: DDE, Dieldrin, Heptachlor, Chlorpyrifos, Lindane, DDT
- 1987 May: Export Meat to USA Pesticide Residue Violations. Pesticides: Dieldrin, Hepatchlor
- 1974 August: Pine Creek (SA). Pesticides in Trench: HCB, Dieldrin, Heptachlor, Heptachlor Epoxide, DDE
- 1974 July: Coffin Bay (SA). Pesticides in Spotted Whiting. Lindane, Dieldrin, Heptachlor, Heptachlor Epoxide, DDE
- 1974 August – October: Whyalla (SA). Pesticides in Snapper, Garfish, Spotted Whiting
- 2006 September – 2007 August: Corfield Street, Southern River, WA. Pesticides: Multiple
- 2006 September – 2007 August: Belmont South (WA). Pesticides: Multiple.
- 2007 January – 2007 August: Helena River (WA). Pesticides: Multiple
- 2006 September – 2007 August: Bayswater Main Drain (WA). Pesticides: Multiple
- 1992: Coffs Harbour Spray Drift: Pesticides detected: Heptachlor, Chlordane, Dieldrin, Chlorpyrifos, Diazinon, Ethoprophos
- 1986 – 1995: Householders for Safe Pesticide Use. Pesticides: Hepatchlor.
- 1950’s – 1982: Herdsman Lake (WA). Pesticides: Dieldrin, DDT, Chlorpyrifos, Heptachlor, Chlordane
- 1985 December – 1986 May: Preston River (WA). Pesticides: Dieldrin, DDT, Heptachlor, Chlordane
- 1980 – 1981: Preston River (WA). Pesticides detected: Dieldrin, DDT, Aldrin and Heptachlor
- 1974 May – 1985 March: Fremantle Traffic Bridge. Pesticides detected: Aldrin, Chlordane, DDT, Dieldrin, Heptachlor, Lindane
- 1974 May – 1985 March: Swan River Causeway. Pesticides detected: Aldrin, Chlordane, DDT, Dieldrin, Lindane, Heptachlor
- 1980’s: Lefroy Brook (WA). Pesticide residues: Dieldrin, DDT, Heptachlor
- 1974 – 1988: Perth Groundwater Contamination. Pesticides: DDT, Dieldrin, Chlordane, Heptachlor
- 1987: Blackwood River (upper). Pesticides detected: Heptachlor, Chlordane
- 1986: Burswood Island groundwater. Pesticide detected: Heptachlor.
- 1982: Lake Neerabup. Stock poisoning. Pesticide: Heptachlor
- 1995 January: Footscray. Pesticides in Breast Milk. Pesticides detected: Heptachlor, DDT
- 1995: Cranbourne. Women’s Breast Milk. Pesticides detected: Heptachlor, DDT
- 1988 – 1989: Dundurrabin Dam. Pesticides detected: Chlordane, Dieldrin, Heptachlor, Methoxychlor, Endosulfan, Aldrin, Lindane
- 1983 August: Sydney. Pesticide: Heptachlor
- 1950’s – 1980’s: Ovens Valley. Pesticides: DDT, Aldrin, Dieldrin, Heptachlor, Chlordane
- 1990: Lake Popiltah: Pesticides detected: Chlorpyrifos, Heptachlor, DDT
- 1980’s: Perth. Pesticide of concern: Heptachlor
- 1980’s: Armidale NSW. Health impacts. Pesticides of concern: Aldrin, Heptachlor.
- 1950 – 1967: Sandringham. Pesticide of concern: Heptachlor, Dieldrin
- 1995 November – 1997 April. Winnellie Drain (Darwin). Pesticides detected: DDT, Chlordane, Dieldrin, Heptachlor
- 1992 March – 1992 October: Darwin Rural Area. Pesticides detected: Atrazine, Prometryn, Heptachlor, Carbaryl
- 2000 October/2011 Nov-Dec: Katamatite (Vic). Pesticides detected: Heptachlor, 2,4-D
- 1990: Ovens River and King River. Pesticides detected: DDT, Diedrin, Aldrin, Lindane, Heptachlor
- 1971 + 1988/89 + 2013: Wangaratta Drinking Water. Pesticides detected: Dieldrin, Heptachlor, Aldrin, Lindane, HCB, TDE, DDT, Triclopyr
- 1996: Reefton (Yarra River). Pesticides detected: Heptachlor and Heptachlor Epoxide
- 2000 February: Johns Hill Plant Kallista. Pesticides detected: Aldrin, Lindane and Heptachlor
- 1998 – 2001 + 5/6/22: Gumeracha Weir (SA). Pesticides detected: Simazine, Endosulphan, Heptachlor..
- 1988-1995: Perth Groundwater Pollution.