N-Butyl Benzenesulfonamide
- 2019/21: Gin Gin Reservoir (Queensland). Pesticides: Hexazinone, 2,4-D, Dalapon, N-Buthylbenzenesulfonamide
- 2015/16: Jandowae Apex Park Reticulation (Queensland). Pesticides: Atrazine, Desethyl Atrazine, Metolachlor, N-Butylbenzenesulfonamide, Tebuthiuron
- 2014/18: Jandowae Rotary Park Reticulated Drinking Water (Queensland). Pesticides: Atrazine, Desethyl Atrazine, Metolachlor, N-Butylbenzenesulfonamide, Simazine, Tebuthiuron,
- 2013-18: Jandowae Bores (Queensland). Pesticides: Atrazine, Desethyl Atrazine, Dieldrin, Imidacloprid, Metolachlor, N-Butylbenzenesulfonamide, Tebuthiuron
- 2012-2019: Bell (Queensland). Pesticides: Atrazine, Desethyl Atrazine, Metolachlor, Tebuthiuron, N-Butylbenzenesulfonamide
- 2015/20: Rolleston (Queensland). Pesticides: Multiple
- 2013/18: Jandowae Water Treatment Plant (Queensland) – Pesticides: Atrazine, Bromacil, Desethyl Atrazine, Desisopropyl Atrazine, Imidacloprid, Metolachlor, N-Butylbenzenesulfonamide, Tebuthiuron
- 2011-2013: Wivenhoe Dam Recycled Water. Pesticides: 2,4-D, AMPA, Glyphosate, Dalapon, N-butyl benzenesulfonamide, Fenvalerate, Fluvalinate
- 1998 + 2012/19: Loudon Weir (Qld). High levels of Endosulfan (20 times safe limit). Pesticides: Endosulfan, Bromacil, DEET, Diuron, Hexazinone, Imidacloprid, Metolachlor, Prometryn, Atrazine, Atrazine, 2-Hydroxy, Desethyl Atrazine, Desisopropyl Atrazine, Fluroxypur, Isoxaflutole Metabolite (DKN), Metolachlor, Metolachlor-OXA, N-Butylbenzenesulfonamide, Simazine, Tris (Chloropropyl) Phosphate Isomers, Tebuthiuron