Currie King Island, Tasmania
7/8/13: Chlorothalonil 0.008ug/L, Glyphosate 0.05ug/L
7/8/13: Chlorothalonil 0.006ug/L, Glyphosate 0.07ug/L
7/8/13: Chlorothalonil 0.009ug/L, Glyphosate 0.09ug/L
8/1/14: 2,4-D 0.003ug/L, Alpha-Cypermethrin 0.006ug/L
7/5/14: Hexazinone 0.08ug/L (Source: TasWater 2014/15 Annual Drinking Water Quality Report)
7/8/14: Hexazinone 0.12ug/L (Source: TasWater 2014/15 Annual Drinking Water Quality Report)
11/11/14: Hexazinone 0.07ug/L (Source: TasWater 2014/15 Annual Drinking Water Quality Report)
9/2/15: Hexazinone 0.09ug/L (Source: TasWater 2014/15 Annual Drinking Water Quality Report)
30/11/16: 2,4-D 0.05ug/L, Atrazine 0.01ug/L (TasWater Raw Pesticide Data by system v4)
22/2/17: Alpha-Cypermethrin 2ug/L (TasWater Raw Pesticide Data by system v4)
Also note that Benzene was also detected:
7/8/13: Benzene 0.062ug/L
7/8/13: Benzene 0.078ug/L
7/8/13: Benzene 0.1ug/L
6/11/13: Benzene 0.14ug/L
6/11/13: Benzene 0.18ug/L
5/12/13: Benzene 0.16ug/L
8/1/14: Benzene 0.3ug/L
5/3/14: Benzene 0.18ug/L
1/4/14: Benzene 0.18ug/L
Source: Tas Water RTI Request August 2015