2016/2023: O'Connell River at Staffords Crossing (Qld). Pesticides: Multiple

O’Connell River at Staffords Crossing (Qld)

1740 pesticide detections between Sep 2016 and Jan 2023

Diuron: 209 detections of Diuron between Sep 2016 and Jan 2023. 10ug/L (max 29/12/19). 0.3703ug/L (av.)

2,4-D: 170 detections of 2,4-D between Dec 2016 and Mar 2020. 6.4ug/L (max 31/1/17). 0.4534ug/L (av.)

Ametryn: 3 detections of Ametryn between Mar 2017 and Jan 2019. 0.02ug/L (max 11/1/19). 0.0074ug/L (av.)

Atrazine: 203 detections of Atrazine between Sep 2016 and Jan 2023. 6.9ug/L (max 31/1/17). 0.3677ug/L (av.)

Bromacil: 40 detections of Bromacil between Nov 2017 and May 2020. 2.6ug/L (max 24/4/19). 0.4222ug/L (av.)

Diazinon: 6 detections of Diazinon between Dec 2016 and Feb 2019. 0.0018ug/L (max 22/3/27). 0.0004ug/L (av.)

Fipronil: 3 detections of Fipronil in May 2017. 0.0013ug/L (max). 0.0008ug/L (av.)

Fluroxypur: 65 detections of Fluroxypur between Dec 2016 and Jan 2020. 1.3ug/L (max 25/3/18). 0.1909ug/L (av.)

Haloxyfop: 28 detections of Haloxyfop between Jan 2017 and Feb 2018. 0.14ug/L (max 30/1/17). 0.0191ug/L (av.)

Hexazinone: 244 detections of Hexazinone between Sep 2016 and Jan 2023. 3.8ug/L (max 29/12/19). 0.1771ug/L (av.)

Imazapic: 215 detections of Imazapic between Sep 2016 and Jan 2023. 0.49ug/L (max 11/1/19). 0.0655ug/L (av.)

Imidacloprid: 207 detections of Imidacloprid between Dec 2016 and Jan 2023. 2ug/L (17/12/16). 0.1711ug/L (av.)

Isoxaflutole: 12 detections of Isoxaflutole between Jan 2017 and Jan 2019. 0.26ug/L (max 11/1/19). 0.0327ug/L (av.)

MCPA: 93 detections of MCPA between Sep 2016 and Feb 2020. 1.2ug/L (max 30/11/17). 0.0841ug/L (av.)

Metolachlor: 69 detections of Metolachlor between Dec 2016 and May 2020. 0.8ug/L (max 29/12/19). 0.0929ug/L (av.)

Metsulfuron Methyl: 37 detections of Metsulfuron Methyl between Jan 2017 and Mar 2019. 0.11ug/L (max 30/11/17). 0.0183ug/L (av.)

Metribuzin: 25 detections of Metribuzin between Dec 2016 and Jan 2019. 0.47ug/L (max 11/1/19). 0.0508ug/L (av.)

Simazine: 10 detections of Simazine between Jan 2017 and Nov 2017. 0.03ug/L (max 31/1/17). 0.0087ug/L (av.)

Tebuthiuron: 58 detections of Tebuthiuron between Dec 2016 and Apr 2019. 1.2ug/L (max 4/12/17). 0.0886ug/L (av.)

Triclopyr: 42 detections of Triclopyr between Dec 2016 and Feb 2020. 2.4ug/L (max 29/11/17). 0.2076ug/L (av.)