2015-17: Chinchilla Water Treatment Plant (Chinchilla)
29/10/13: Atrazine 0.39ug/L, Desethyl Atrazine 0.05ug/L, Desisopropyl Atrazine 0.04ug/L, Hexazinone 0.02ug/L, Metolachlor 0.04ug/L, Simazine 0.22ug/L, Terbuthylazine 0.4ug/L [Total 0.8ug/L 7 pesticides]
28/10/14: Atrazine 0.19ug/L, Desethyl Atrazine 0.06ug/L, Diuron 0.03ug/L, Metolachlor 0.32ug/L, Tebuthiuron 0.04ug/L [Total 0.64ug/L 5 pesticides]
28/10/15: Atrazine 0.07ug/L, Desethyl Atrazine 0.03ug/L, Metolachlor 0.11ug/L, Simazine 0.02ug/L [Total 0.23ug/L 4 pesticides]
19/10/16: Atrazine 1.2ug/L, Desethyl Atrazine 0.13ug/L, Desisopropyl Atrazine 0.06ug/L, Diuron 0.02ug/L, Metolachlor 3.9ug/L, Simazine 0.05ug/L, Tebuthiuron 0.04ug/L, Terbuthylazine 0.2ug/L [Total 5.6ug/L 8 pesticides]
17/10/18: Atrazine 0.1ug/L, Metolachlor 0.57ug/L, Tebuthiuron 0.13ug/L, Terbuthylazine 0.01ug/L [Total 0.81ug/L 4 pesticides]
2021/22: Chinchilla (Queensland) – Data incomplete
Ametryn: 0.1ug/L (max), 0.05ug/L (av.)
Atrazine: 0.9ug/L (max), 0.31ug/L (av.)
Hexazinone 0.1ug/L (max), 0.03ug/L (av.)
Imidacloprid: 0.03ug/L (max), 0.02ug/L (av.)
Dimethoate: 4.1ug/L (max), 1.01ug/L (av.)
Metolachlor – OXA: 0.1ug/L (max), 0.09ug/L (av.)
Tebuconazole: 0.1ug/L (max), 0.06ug/L (av.)
Prometryn: 0.6ug/L (max), 0.06ug/L (av.)
Simazine: 0.22ug/L (max), 0.02ug/L (av.)
Terbuthylazine: 0.1ug/L (max), 0.09ug/L (av.)
Triethyl Phosphate: 0.2ug/L (max), 0.19ug/L (av.)
N-Butyl Benzenesulfonamide: 0.31ug/L (max), 0.1ug/L (av.)
Western Downs Regional Council Drinking Water Quality Management Plan 2021/22
2022/23: Chinchilla (Queensland)
Ametryn: 0.02ug/L (max), 0.02ug/L (av.)
Atrazine: 0.37ug/L (max), 0.26ug/L (av.)
Bromacil 0.04ug/L (max), 0.04ug/L (av.)
Desethyl Atrazine: 0.04ug/L (max), 0.03ug/L (av.)
Desisopropyl Atrazine: 0.02ug/L (max), 0.02ug/L (av.)
Diuron: 0.02ug/L (max), 0.02ug/L (av.)
Fluometuron: 0.06ug/L (max), 0.05ug/L (av.)
Hexazinone: 0.04ug/L (max), 0.03ug/L (av.)
Imidacloprid: 0.02ug/L (max), 0.02ug/L (av.)
Metolachlor – OXA: 1.52ug/L (max), 0.91ug/L (av.)
Prometryn: 0.01ug/L (max), 0.01ug/L (av.)
Simazine: 0.04ug/L (max), 0.03ug/L (av.)
Terbuthylazine: 0.15ug/L (max), 0.11ug/L (av.)
Triethyl Phosphate: 0.06ug/L (max), 0.04ug/L (av.)
Tris (Chloropropyl) Phosphate Isomers: 0.2ug/L(max), 0.19ug/L (av.)
N-Butyl Benzenesulfonamide: 0.1ug/L (max), 0.08ug/L (av.)
Western Downs Regional Council Drinking Water Quality Management Plan 2022/23