2013/20 Giru/Cungulla Drinking Water (Queensland). Pesticides: Atrazine, Desethylatrazine, Hexazinone, Metolachlor, Diuron, Imidacloprid, Desisopropyl Atrazine

Giru Full Service Area 2013-2020 Reticulation

Amicarbazone 0.07ug/L (max), 0.068ug/L (av.)

Atrazine 1.3ug/L (max), 0.39ug/L (av.)

Dalapon 0.6ug/L (max), 0.41ug/L (av.)

Desethyl Atrazine 0.21ug/L (max), 0.05ug/L (av.)

Desisopropyl Atrazine 0.34ug/L (max), 0.06ug/L (av.)

Fluroxypur 0.08ug/L (max), 0.06ug/L (av.)

Tebuthiuron 0.08ug/L (max), 0.027ug/L (av.)

Giru Full Service Area January 2019-2020 – post treatment improvements – Reticulation

Amicarbazone 0.07ug/L (max), 0.06ug/L (av.)

Atrazine 0.29 ug/L (max), 0.17ug/L (av.)

Dalapon 0.5ug/L (max), 0.35ug/L (av.)

Desethyl Atrazine 0.1ug/L (max), 0.036ug/L (av.)

Desisopropyl Atrazine 0.05ug/L (max), 0.025ug/L (av.)

Fluroxypur 0.08ug/L (max), 0.063ug/L (av.)

Tebuthiuron 0.08ug/L (max), 0.042ug/L (av.)

Giru/Cungulla (Queensland) Drinking Water 2014/21

2014/15:

Atrazine: 1.1ug/L (max), 0.4ug/L (av), Desethylatrazine: 0.12ug/L (max), 0.063ug/L (av.), Hexazinone: 0.07ug/L (max), 0.055ug/L (av), Metolachlor: 0.06ug/L (max), 0.05ug/L (av)

2015/16:

Atrazine: 1.3ug/L (max), 0.463ug/L (av), Desethylatrazine: 0.06ug/L (max), 0.055ug/L (av), Diuron: 0.04ug/L (max), 0.04ug/L (av), Metolachlor 0.07ug/L (max), 0.07ug/L (av)

2016/17

Desethylatrazine: 0.15ug/L (max), 0.125ug/L (av), Imidacloprid: 0.12ug/L (max), 0.1ug/L (av)

2018/19

Atrazine 0.91ug/L (max), 0.039ug/L (av.), Desethyl Atrazine 0.09ug/L (max), 0.054ug/L (av.), Desisopropyl Atrazine 0.04ug/L (max), 0.028ug/L (av.)

2020/21

Atrazine Reticulation 0.24ug/L (max), 0.085ug/L (av./mean), Desethyl Atrazine 0.03ug/L (max), 0.023ug/L (av./mean)

Source: Burdekin Shire Drinking Water Quality Management Plans 2014/15, 2015/16, 2016/17, 2018/19, 2020/21