2017/18 Drain One (Grab Samples):
Winter: p,p,DDE 0.016µg/L (max), p,p,DDD 0.021µg/L (max), p,p,DDT 0.038µg/L (max), Metalaxyl 0.13µg/L (max), Tebuconazole 0.083µg/L (max), Metribuzin 0.014µg/L (max), Diuron 0.34µg/L (max), Simazine 0.098µg/L (max).
Spring: Metalaxyl 0.15µg/L (max), Diuron 3.6µg/L (max), Simazine 0.29µg/L (max).
Summer: Diuron 0.53µg/L (max), Simazine 0.22µg/L (max).
Autumn: Diuron 0.22µg/L
2017/18 Drain One (Chemcatcher Sampler):
Winter: Iprodione 0.045µg/L (max), Tebuconazole 0.075µg/L (max), Metribuzin 0.15µg/L (max), Atrazine 0.016µg/L (max), Diuron 0.18µg/L (max), Simazine 0.12µg/L (max)
Spring: Metalaxyl 0.19µg/L, Tebuconazole 0.047µg/L, Diuron 0.079µg/L, Simazine 0.35µg/L
Summer: Metalaxyl 0.012µg/L, Tebuconazole 0.012µg/L, Diuron 0.14µg/L (max), Simazine 0.14µg/L (max)
Autumn: Metalaxyl 0.014µg/L, Tebuconazole 0.041µg/L, Diuron 0.22µg/L, Simazine 0.096µg/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