2015/16+2021/23: Tieri Water Supply(Queensland).

2015/16: Tieri (Queensland) Pesticides

Tieri Reticulation:

Atrazine: 0.21ug/L(max), 0.18ug/L (av)

Desethylatrazine: 0.05ug/L(max), 0.03ug/L (av)

Tebuthiuron: 0.11ug/L(max), 0.09ug/L(av)

Metolachlor: 0.03ug/L(max), 0.02ug/L(av)

Tieri Raw:

Atrazine: 0.37ug/L(max), 0.3ug/L(av)

Desethylatrazine: 0.1ug/L(max), 0.08ug/L(av)

Tebuthiuron: 0.12ug/L(max), 0.1ug/L(av)

Metolachlor: 0.04ug/L(max), 0.03ug/L(av)

Source: Central Highlands Regional Council – Drinking Water Quality Management Plan (DWQMP) Annual Report 2015/16

2021/22: Tieri (Queensland)

Reticulation

Atrazine: 0.03ug/L (av.)

Metolachlor: 0.02ug/L (av.)

Tebuthiuron: 0.5ug/L (av.)

Atrazine 2 Hydroxy: 0.04ug/L (av.)

Dalapon: 1.7ug/L (av.)

Hexazinone: 0.01ug/L (av.)

Terbuthylazine: 0.03ug/L (av.)

Raw

Atrazine: 0.03ug/L (av.)

Desethyl Atrazine: 0.01ug/L (av.)

Metolachlor OXA: 0.1ug/L (av.)

Tebuthiuron: 0.8ug/L (av.)

Atrazine 2 Hydroxy: 0.06ug/L (av.)

Hexazinone: 0.01ug/L (av.)

Terbuthylazine: 0.1ug/L (av.)

Terbuthylazine desethyl 0.04ug/L (av.)

Source: Central Highlands Regional Council – Drinking Water Quality Management Plan (DWQMP) Annual Report 2021/22

2022/23 Tieri Queensland

Reticulation

Atrazine: 0.05ug/L (av.)

Metolachlor: 0.15ug/L (av.)

Metolachlor OXA: 0.13ug/L (av.)

Tebuthiuron: 0.24ug/L (av.)

Propazin 2-Hydroxy: 0.01ug/L (av.)

Dalapon: 3.4ug/L (av.)

Terbuthylazine: 0.07ug/L (av.)

Raw

Atrazine: 0.05ug/L (av.)

Metolachlor: 0.15ug/L (av.)

Tebuthiuron: 0.33ug/L (av.)

Terbuthylazine: 0.06ug/L (av.)

Source: Central Highlands Regional Council – Drinking Water Quality Management Plan (DWQMP) Annual Report 2022/23