2019/2023: Stockyard Creek at Wallerawang (Qld). Pesticides: Multiple

Stockyard Creek at Wallerawang

465 pesticide detections between Nov 2019 and Mar 2023

Diuron: 68 detections of Diuron between Feb 2020 and Dec 2022. 0.43ug/L (max 2/3/20). 0.1212ug/L (av.)

2,4-D: 31 detections of 2,4-D between Jan 2020 and Dec 2022. 0.59ug/L (max 2/12/20). 0.1035ug/L (av.)

Ametryn: 45 detections of Ametryn between Nov 2021 and Jan 2023. 0.17ug/L (max 11/3/22). 0.0522ug/L (av.)

Atrazine: 48 detections of Atrazine between Feb 2020 and Mar 2023. 0.56ug/L (max 17/11/21). 0.1508ug/L (av.)

Bromacil: 61 detections of Bromacil between Feb 2020 and Jan 2023. 0.73ug/L (max 4/12/21). 0.2138ug/L (av.)

Chlorpyrifos: 1 trace detection of Chlorpyrifos 24/5/22.

Diazinon: 13 detections of Diazinon between Nov 2021 and Oct 2022. 0.05ug/L (max 23/7/22). 0.0077ug/L (av.)

Fluroxypur: 13 detections of Fluroxypur between Feb 2020 and Dec 2022. 0.41ug/L (max 3/12/22). 0.1231ug/L (av.)

Haloxyfop: 8 detections of Haloxyfop between Feb 2020 and Oct 2022. 0.04ug/L (max 20/10/22). 0.025ug/L (av.)

Hexazinone: 14 detections of Hexazinone between Nov 2019 and Dec 2022. 0.02ug/L (max 2/12/22). 0.0114ug/L (av.)

Imazapic: 39 detections of Imazapic between Feb 2020 and Mar 2023. 0.06ug/L (max 2/3/20). 0.0254ug/L (av.)

Imidacloprid: 43 detections of Imidacloprid between Feb 2020 and Oct 2022. 0.12ug/L (max 8/3/22). 0.0319ug/L (av.)

MCPA: 9 detections of MCPA between Nov 2021 and Oct 2020. 0.06ug/L (max 22/5/22). 0.0256ug/L (av.)

Metolachlor: 45 detections of Metoloachlor between Feb 2020 and Dec 2022. 0.25ug/L (max 21/10/22). 0.0462ug/L (av.)

Metsulfuron Methyl: 1 detection of Metsulfuron Methyl 22/10/22. 0.04ug/L

Pendimethalin: 2 detections of Pendimethalin between Jan 2022 and Jul 2022. 0.03ug/L (max 22/7/22). 0.03ug/L (av.)

Tebuthiuron: 14 detections of Tebuthiuron between Nov 2021 and Feb 2022. 0.03ug/L (max 31/1/22). 0.0129ug/L (av.)

Triclopyr: 10 detections of Triclopyr between Feb 2020 and Dec 2022. 0.34ug/L (max 10/2/20). 0.138ug/L (av.)

Source: Pesticide Reporting Portal – Queensland Government. https://storymaps.arcgis.com/stories/c0f0c6d7d88a4fd3a5541fe59f41ff75