Charleys Creek, Otway Ranges

2024: 2,4,6-TCP/2,4,6-Trichlorophenol 14.2ng/L (max), 2-Phenylphenol 1.1ng/L (max), Azoxystrobin 21.9ng/L (max), Biphenyl 835.3ng/L (max), Boscalid (Nicobifen) 4.7ng/L (max), Carbaryl 1305.6ng/L (max), Deltamethrin 4.1ng/L, Difenconazole (Total) 41.4ng/L (max), Fluquinconazole 0.9ng/L (max)*, Imazalil (Enilconazole) 7.9ng/L (max),Indoxacarb 7.7ng/L (max)*, Piperonyl Butoxide 309ng/L (max), Simazine 66.4ng/L (max), Terbacil 3.5ng/L (max)

Passive Samplers also detected: Hexazinone

Estimated Quantification: Isoxadifen 7.8ng/L (max)

Source: Table 4 ORIGINAL RESEARCH article

Front. Environ. Sci., 24 February 2026

Sec. Environmental Citizen Science

Volume 14 – 2026 | https://doi.org/10.3389/fenvs.2026.1765617

Community engagement and screening of 447 pesticides in the Gellibrand River catchment, Victoria, Australia  Caterina Cacciatori 1,2*

Caterina Cacciator 1,2, Jackie Myers 1, Giulio Mariani 2, Bernd-Manfred Gawlik 2, Vincent Pettigrove 1

1. Aquatic Environmental Stress Research Group (AQUEST), RMIT University, Bundoora, VIC, Australia

2. European Commission, Joint Research Centre (JRC), Ispra, Italy

*PFAS pesticide

2024: Charleys Creek, Otway Ranges (Victoria). Pesticides: Multiple

Charleys Creek, Otway Ranges

2024: 2,4,6-TCP/2,4,6-Trichlorophenol 14.2ng/L (max), 2-Phenylphenol 1.1ng/L (max), Azoxystrobin 21.9ng/L (max), Biphenyl 835.3ng/L (max), Boscalid (Nicobifen) 4.7ng/L (max), Carbaryl 1305.6ng/L (max), Deltamethrin 4.1ng/L, Difenconazole (Total) 41.4ng/L (max), Fluquinconazole 0.9ng/L (max)*, Imazalil (Enilconazole) 7.9ng/L (max), Indoxacarb 7.7ng/L (max)*, Piperonyl Butoxide 309ng/L (max), Simazine 66.4ng/L (max), Terbacil 3.5ng/L (max)

Passive Samplers also detected: Hexazinone

Estimated Quantification: Isoxadifen 7.8ng/L (max)

Source: Table 4 ORIGINAL RESEARCH article

Front. Environ. Sci., 24 February 2026

Sec. Environmental Citizen Science

Volume 14 – 2026 | https://doi.org/10.3389/fenvs.2026.1765617

Community engagement and screening of 447 pesticides in the Gellibrand River catchment, Victoria, Australia  Caterina Cacciatori 1,2*

Caterina Cacciator 1,2, Jackie Myers 1, Giulio Mariani 2, Bernd-Manfred Gawlik 2, Vincent Pettigrove 1

1. Aquatic Environmental Stress Research Group (AQUEST), RMIT University, Bundoora, VIC, Australia

2. European Commission, Joint Research Centre (JRC), Ispra, Italy

*PFAS pesticide