2015/23: Comet Water Supply (Queensland).

2015/16: Comet (Queensland) Pesticides

Comet Reticulation:

Atrazine: 0.46ug/L(max), 0.32ug/L (av)

Desethylatrazine: 0.11ug/L(max), 0.08ug/L (av)

Tebuthiuron: 0.06ug/L(max), 0.04ug/L(av)

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

Comet Raw:

Atrazine: 1ug/L(max)

Desethylatrazine: 0.2ug/L(max)

Tebuthiuron: 0.4ug/L(max)

Metolachlor: 1.7ug/L(max)

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

2017/18: Comet (Queensland) Pesticides (Note: Reticulated water not provided 2017/18)

Comet Raw:

Atrazine: 0.17ug/L(max), 0.1ug/L (av.)

Tebuthiuron: 0.13ug/L(max), 0.12ug/L (av.)

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

Source: Central Highlands Regional Council – Drinking Water Quality Management Plan (DWQMP) Annual Report 2017/18

2018/19: Comet (Queensland) Pesticides (Note: Reticulated water not provided 2018/19)

Comet Raw:

Desethyl Atrazine: 0.01ug/L (max), 0.01ug/L (av.)

Hexazinone: 0.01ug/L (max), 0.01ug/L (av.)

Atrazine 2 Hydroxy: 0.09ug/L(max), 0.07ug/L (av.)

Tebuthiuron: 0.46ug/L(max), 0.29ug/L (av.)

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

Source: Central Highlands Regional Council – Drinking Water Quality Management Plan (DWQMP) Annual Report 2018/19

2019/20: Comet (Queensland) Pesticides (Note: Reticulated water not provided 2019/20)

Comet Raw:

Desethyl Atrazine 0.01ug/L (max), 0.01ug/L (av.)

Hexazinone: 0.01ug/L(max), 0.01ug/L (av.)

Atrazine, 2-hydroxy 0.09ug/L (max), 0.04ug/L (av.)

Tebuthiuron: 0.46ug/L(max), 0.29ug/L (av.)

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

Source: Central Highlands Regional Council – Drinking Water Quality Management Plan (DWQMP) Annual Report 2019/20

2021/22 Comet (Queensland)

Reticulation

Atrazine: 0.05ug/L

Metolachlor: 0.03ug/L

Tebuthiuron: 0.44ug/L

Atrazine 2-Hydroxy: 0.03ug/L

Dalapon: 3.3ug/L

Terbuthylazine: 0.01ug/l

Raw

Atrazine: 0.58ug/L

Desethyl Atrazine 0.06ug/L

Metolachlor: 0.1ug/L

Tebuthiuron: 0.3ug/L

Atrazine 2-Hydroxy: 0.08ug/L

Fluroxypyr 0.07ug/L

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

2022/23 Comet (Queensland)

Reticulation

Atrazine: 0.09ug/L (av.)

Desethyl Atrazine: 0.02ug/L (av.)

Metolachlor: 0.04ug/L (av.)

Tebuthiuron: 0.13ug/L (av.)

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

Dalapon: 5.8ug/L (av.)

Terbuthylazine: 0.02ug/L (av.)

Raw

Metolachlor: 0.03ug/L (av.)

Tebuthiuron: 0.09ug/L (av.)

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