Manganese
- 4/11/21: Laguna Quays (Queensland) – Manganese
- 13/8/20: Nicholls (ACT). Manganese
- 12/9/20: Stromlo District (ACT). Manganese
- 2020/21: Kelsey Creek (Queensland) – Manganese
- 2020/21 – Lake Nepean (New South Wales) – Algae, Colour, Turbidity, Managanese
- 2020 December: Ashford (New South Wales). Manganese
- 3/12/18: Denmark Hill (Queensland) – Manganese
- 2020 Jan/Feb: Geurie (NSW) Boil Water Alert Turbidity, Manganese, Colour
- 2020 Feb/March: Wellington (NSW). Boil Water Alert Turbidity, Manganese
- 2010 – Bowen (Queensland) – E.coli, Manganese
- 2016/22 – Midge Point (Queensland) – E.coli, Trihalomethanes, Manganese, Iron, Turbidity
- 2001/18 – Forrest Beach (Queensland) – Manganese, Iron, Turbidity, Colour
- 2013-20: Uralla (NSW) – Arsenic, Turbidity, Taste & Odour, Manganese
- 2017/19 – Warwick (Qld) – E.coli, Manganese, Colour
- 2016/17 + 2020/21 – Nganmarriyanga (Northern Territory) – Manganese, Iron
- 2007/22 – Warruwi (Northern Territory) – Aluminium, Manganese, Sodium, Iron, pH, Hardness, Total Dissolved Solids, Chloride
- 2015/23: Yass (New South Wales) – Foul Tasting Water, Colour, Smell, Manganese, Iron, Hardness, Turbidity
- 2010/18: Wandong/Heathcote Junction (Victoria) – Total Dissolved Solids, Manganese, Aluminium
- 2017/18 – Korumburra (Victoria) – Manganese, Colour
- 2017 October – Wingecarribee River (New South Wales) – Zinc, Nickel, Manganese
- 2009 + 2017/2020 – Lithgow (New South Wales) – Colour, Iron, Manganese, Turbidity, Nickel, Lead, Aluminium
- 2017/21 – Mendooran (New South Wales) – Nickel, Hardness, Iron, Manganese, Chloride, Inadequate Chlorine
- 2008/2013 + 2016/21 – Broadford (Victoria) – Chlorophenols, Turbidity, Colour, Iron, Manganese
- 2010/14 + 2018/19 – Cherbourg (Queensland) – E.coli, Trihalomethanes, Chlorine, Manganese, Colour, Turbidity
- 2015/16 – Kowanyama (Queensland) – Manganese
- 2015/22 – Forsayth (Queensland) – Bromate, Aluminium, Chlorate, Bromide, Colour, Turbidity, Iron, Manganese
- 2016/17 + 2019/20 – Behana/Copperlode (Queensland) – Lead, Colour, Iron, Manganese, pH, Turbidity
- 2016/19 – Prairie (Queensland) – Iron, Total Dissolved Solids, Sodium, Chloride, Pesticide (Heptachlor), Strontium, Manganese
- 2010/12 + 2020/21 – Aramoor (Queensland) – Trihalomethanes, Chlorate, Turbidity, Hardness, Manganese
- 2012/15 – Glenmore Water Treatment Plant (Rockhampton-Queensland) – E.coli, Cylindrospermopsin, Trihalomethanes, Manganese
- 2015/17 – St Lawrence (Queensland) – Selenium, Aluminium, Dissolved Oxygen, Hydrogen Sulfide, Manganese
- 2014/17 – Middlemount (Queensland) – Dissolved Oxygen, Chlorine, Manganese
- 2014/17 – Dysart (Queensland) – Chlorine, Turbidity, Manganese
- 2015/17 – Clermont (Queensland) – Manganese, Dissolved Oxygen
- 2015/16 – Kynuna (Queensland) – Iron, Manganese, Colour, Turbidity
- 2015/16 – Nelia (Queensland) – Manganese
- 2013/18 – Warra (Queensland) – E.coli, Trihalomethanes, Chlorate, Hardness, Total Dissolved Solids, Chloride, Sodium, Manganese
- 2005 + 2016/17 – Toowoomba City (Queensland) – Cryptosporidium, Trihalomethanes, Manganese
- 2016/17 – Cressbrook (Queensland) – Chlorine, Manganese
- 2015/18 – Biloela (Queensland) – E.coli, Turbidity, Colour, Taste & Odour, Pesticides
- 2015/18 – Baralaba (Queensland) – E.coli, Taste & Odour, Colour, Manganese, Iron
- 2015/21 – Townsville (Queensland) – Lead, Chlorate, Turbidity, Chlorine, Manganese
- 2016 February – Casaurina Park, Annandale (Queensland) – Manganese
- 2013/16 – Brisbane/Ipswich (Queensland) – E.coli, Chlorine, Manganese, Lead
- 2013/17 – Beaudesert (Queensland) – E.coli, Trihalomethanes, Manganese, Temperature, Hardness
- 2017/18 – Riverview (Queensland) – E.coli, Manganese
- 2009/20 – Boulia (Queensland) – Iron, Total Dissolved Solids, Sodium, Turbidity, Colour, Manganese
- 2009/23 – Broken Hill (New South Wales) – Manganese, Trihalomethanes, Chlorine, Lead, Total Dissolved Solids
- 2003/16 – Adelaide River (Northern Territory) – B. pseudomallei, E.coli, Iron, Manganese
- 2007/13 + 2020/21 – Bright (Victoria) – E.coli, Aluminium, Iron, Colour, Manganese, Turbidity, Taste and Odour
- 2007/8 – Mullalyup (Western Australia) – Aluminium, Iron, Manganese, Turbidity
- 2007/13 + 2018/2021 – Benalla (Victoria) – Radioactivity, Lead, Manganese, Iron, Colour
- 2008/10 – Napoleons (Victoria) – Hardness, Iron, Manganese
- 2008/23 – Redbank (Victoria) – E.coli, Iron, Manganese, Turbidity, Colour, pH
- 2008/23 – Ampitheatre (Victoria) – E.coli, Turbidity, Colour, Iron, Manganese
- 2005/23 – Laanecoorie (Victoria) – E.coli, Anabaena Circinalis, Lead, Trihalomethanes, NDMA, Hardness, Total Dissolved Solids, Sodium, Chloride, Turbidity, Manganese, Iron
- 2005/06 +2012 + 2016/23 – Echuca (Victoria) – E.coli, Anabaena Circinalis, Aluminium, Total Dissolved Solids, Taste, Nickel, Taste & Odour, Turbidity, Manganese
- 2005/9 + 2016/22 – Heathcote (Victoria) – Boil Water Alert, Mercury, Manganese, Ammonia, Hardness, Trihalomethanes, Total Dissolved Solids
- 2008/09 + 2014 April – Yarragon (Victoria) – E.coli, Manganese
- 2006/11 – Bass (Victoria) – Iron, Manganese, Aluminium, Turbidity
- 2007/11 – Frankston (Victoria) – Manganese, Iron, Turbidity
- 2015/16 – Barrington (Tasmania) – Lead, Iron, Manganese, Zinc
- 2015/18 – Conara (Tasmania) – Dichloroacetic Acid, Trichloroacetic Acid, Lead, Iron, Aluminium, Colour, Manganese, Temperature, Turbidity
- 2007/19: Carisbrook (Victoria) – Trihalomethanes, NDMA, Turbidity, Total Dissolved Solids, Hardness, Iron, Manganese, pH
- 2016/20: Olary (South Australia) – E.coli, Iron, Manganese, Temperature, Turbidity, Aluminium
- 2006/10 + 2015/20: Seaspray (Victoria) – PFAS, E.coli, Trihalomethanes, Manganese, Iron
- 1970’s, 2010/11 + 2022/23: Nathalia (Victoria) – Pesticides (Amitrole), Manganese, Chloral Hydrate, Arsenic
- 2010/11 + 2022/23: Murchison (Victoria) – Manganese, Turbidity, Chloral Hydrate
- 2008/15: Lexton (Victoria) – E.coli, Trihalomethanes, Trichloroacetic Acid, Total Dissolved Solids, Colour, Hardness, Manganese
- 2006/12: Kilcunda (Victoria) – E.coli, Trihalomethanes, Aluminium, Iron, Manganese, pH, Turbidity
- 2006/10: Grantville (Victoria) – Trihalomethanes, Iron, Manganese, pH, Turbidity
- 2006/09 + 2014/15: Corinella (Victoria) – Lead, Trihalomethanes, Iron, pH, Turbidity
- 2007/11 + 2019: Cohuna (Victoria) – E.coli, Trichloroacetic Acid, Dichloroacetic Acid, Trihalomethanes, Turbidity, Manganese, Taste & Odour
- 2011/12 + 2017/23: Mannum (South Australia) – Trichloroacetic Acid, Manganese, Chloroketones, Chloral Hydrate
- 2006/17 + 2022/23: Nauiyu Nambiyu/Daly River (Northern Territory) – E.coli, Arsenic, Turbidity, Iron, Manganese
- 2007/22: Gudabijin (Bulla) Northern Territory. Barium, E.coli, Chromium, Manganese, Hardness, Iron, Fluoride
- 2005/7 + 2011/23: Port Fairy (Victoria). Legionella Sp., Lead, Turbidity, Iron, Colour, Ammonia, Chloride, Sodium, Total Dissolved Solids, Manganese, Radioactivity
- 2006/13 + 2016/17: Springhurst (Victoria). E.coli, Blue Green Algae, Manganese, Trihalomethanes, Trichloroacetic Acid, Turbidity, Colour, Iron
- 2013-19: Rosebery (Tasmania). E.coli, Lead, Trichloroacetic Acid, Dichloroacetic Acid, Aluminium, Colour, Fluoride, Iron, Manganese, Silicon, Turbidity, Mercury, Taste & Odour
- 2009-23: Pioneer (Tasmania) – E.coli, Lead, Aluminium, Colour, Iron, Manganese, pH, Temperature, Turbidity, Cadmium
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