Mercury
- 2015 August – Pentland (Queensland) – Mercury
- 2016/17 – Clifton/Nobby (Queensland) – Mercury
- 2007/18 – Corryong (Victoria) – E.coli, Cryptosporidium, Lead, Turbidity, Iron, Aluminium, Mercury
- 2005/9 + 2016/17 – Heathcote (Victoria) – Mercury, Manganese, Ammonia, Hardness, Trihalomethanes, Total Dissolved Solids
- 2012 March – Warragul (Victoria) – Mercury
- 2017 May – New Norfolk (Tasmania) – Mercury
- 2017 – Kilkenny (South Australia) – Mercury, Trihalomethanes
- 2016/17 – Nangwarry (South Australia) – Mercury, Hardness
- 2007/18: Maryborough (Victoria). Trihalomethanes, Mercury, NDMA, Turbidity, Total Dissolved Solids, Hardness, Iron, pH, Taste
- 2011/12 May: Renmark (South Australia). Mercury, Trihalomethanes
- 2006 December: Port Lincoln (South Australia). Mercury
- 2014 February + 2016/17: Cornwall (Tas). E.coli, High Lead & Mercury detections, Aluminium, Temperature
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