2017/18: Yallock Cut (Victoria). Pesticides: Multiple

2017/18 Yallock Cut (Grab Samples):

Winter: Pirimicarb 0.031µg/L, Iprodione 0.041µg/L (max), Tebuconazole 0.092µg/L (max), Metribuzin 0.03µg/L, Diuron 0.032µg/L (max), Simazine 0.041µg/L (max)

Spring: Malathion 0.1µg/L, Pirimicarb 0.52µg/L, Metalaxyl 0.11µg/L, Diuron 0.22µg/L (max), Simazine 0.14 µg/L (max)

Summer: Pirimicarb 0.11µg/L, Diuron 0.4µg/L, Simazine 0.63µg/L

Autumn: Pirimicarb 0.086µg/L, Metalaxyl 0.05µg/L, Tebuconazole 0.13µg/L, Diuron 0.11µg/L

2017/18 Yallock Cut (Chemcatcher Sampler):

Winter: Pirimicarb 0.047µg/L, Iprodione 0.22µg/L, Tebuconazole 0.17µg/L, Atrazine 0.01µg/L, Diuron 0.027µg/L, Simazine 0.049µg/L

Spring: Malathion 0.015µg/L, Pyrimethanil 0.056µg/L, Metalaxyl 0.19µg/L, Iprodione 0.03µg/L, Tebuconazole 0.033µg/L, Diuron 0.069µg/L, Simazine 0.14µg/L

Summer: Pirimicarb 0.28µg/L, Procymidone 0.011µg/L, Pyrimethanil 0.04µg/L, Metalaxyl 0.089µg/L, Iprodione 0.075µg/L, Tebuconazole 0.23µg/L, Atrazine 0.041µg/L, Diuron 0.33µg/L, Simazine 0.38µg/L

Autumn: Pirimicarb 0.15µg/L, Metalaxyl 0.11µg/L, Iprodione 0.05µg/L, Tebuconazole 0.11µg/L, Atrazine 0.056µg/L, Diuron 0.051µg/L, Simazine 0.049µg/L

Myers, JH., Sharp, S., Long, S., Kellar, C., and Pettigrove, V. (2018), Final Report Western Port Toxicant Study Stage 4: Assessment of pesticide risks in catchments of north-eastern Western Port, Aquatic Pollution Prevention Partnership, Technical Report No. 2, RMIT University, Victoria, Australia

2017/18 Yallock Cut (Grab Samples):

Winter: Pirimicarb 0.031µg/L, Iprodione 0.041µg/L (max), Tebuconazole 0.092µg/L (max), Metribuzin 0.03µg/L, Diuron 0.032µg/L (max), Simazine 0.041µg/L (max)

Spring: Malathion 0.1µg/L, Pirimicarb 0.52µg/L, Metalaxyl 0.11µg/L, Diuron 0.22µg/L (max), Simazine 0.14 µg/L (max)

Summer: Pirimicarb 0.11µg/L, Diuron 0.4µg/L, Simazine 0.63µg/L

Autumn: Pirimicarb 0.086µg/L, Metalaxyl 0.05µg/L, Tebuconazole 0.13µg/L, Diuron 0.11µg/L

2017/18 Yallock Cut (Chemcatcher Sampler):

Winter: Pirimicarb 0.047µg/L, Iprodione 0.22µg/L, Tebuconazole 0.17µg/L, Atrazine 0.01µg/L, Diuron 0.027µg/L, Simazine 0.049µg/L

Spring: Malathion 0.015µg/L, Pyrimethanil 0.056µg/L, Metalaxyl 0.19µg/L, Iprodione 0.03µg/L, Tebuconazole 0.033µg/L, Diuron 0.069µg/L, Simazine 0.14µg/L

Summer: Pirimicarb 0.28µg/L, Procymidone 0.011µg/L, Pyrimethanil 0.04µg/L, Metalaxyl 0.089µg/L, Iprodione 0.075µg/L, Tebuconazole 0.23µg/L, Atrazine 0.041µg/L, Diuron 0.33µg/L, Simazine 0.38µg/L

Autumn: Pirimicarb 0.15µg/L, Metalaxyl 0.11µg/L, Iprodione 0.05µg/L, Tebuconazole 0.11µg/L, Atrazine 0.056µg/L, Diuron 0.051µg/L, Simazine 0.049µg/L

Myers, JH., Sharp, S., Long, S., Kellar, C., and Pettigrove, V. (2018), Final Report Western Port Toxicant Study Stage 4: Assessment of pesticide risks in catchments of north-eastern Western Port, Aquatic Pollution Prevention Partnership, Technical Report No. 2, RMIT University, Victoria, Australia