Ewen Maddock WTP
Ewen Maddock WTP - Sunshine CoastSeptember 2026 - Site Performance |
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| Parameter | Unit of measure | ADWG criteria | Number of samples | Minimum | Average | Maximum | Number that passed | Number that failed | |
| Health Parameters (note that copper and manganese have both health and aesthetic guideline values) | |||||||||
| Chemicals | |||||||||
| Fluoride | mg/L | <= 1.5 | 4 | 0.69 | 0.72 | 0.74 | 4 | 0 | |
| Free Chlorine - Field | mg/L | <= 5 | 4 | 1.6 | 1.8 | 2.0 | 4 | 0 | |
| Total Chlorine - Field | mg/L | <= 5 | 4 | 1.9 | 2.1 | 2.2 | 4 | 0 | |
| Disinfection by product | |||||||||
| Bromate | mg/L | <= 0.02 | 4 | <0.005 | 0.005 | 0.011 | 4 | 0 | |
| Metals | |||||||||
| Arsenic | mg/L | <= 0.01 | 1 | <0.0005 | <0.0005 | <0.0005 | 1 | 0 | |
| Boron | mg/L | <= 4 | 1 | <0.03 | <0.03 | <0.03 | 1 | 0 | |
| Cadmium | mg/L | <= 0.002 | 1 | <0.0001 | <0.0001 | <0.0001 | 1 | 0 | |
| Chromium | mg/L | <= 0.05 | 1 | <0.001 | <0.001 | <0.001 | 1 | 0 | |
| Copper | mg/L | <= 2 | 1 | <0.001 | <0.001 | <0.001 | 1 | 0 | |
| Lead | mg/L | <= 0.005 | 1 | <0.001 | <0.001 | <0.001 | 1 | 0 | |
| Manganese | mg/L | <= 0.1 | 1 | 0.003 | 0.003 | 0.003 | 1 | 0 | |
| Nickel | mg/L | <= 0.02 | 1 | <0.001 | <0.001 | <0.001 | 1 | 0 | |
| Selenium | mg/L | <= 0.004 | 1 | <0.002 | <0.002 | <0.002 | 1 | 0 | |
| Microbiological | |||||||||
| E.coli MF | CFU/100mL | < 1 | 4 | <1.0 | <1.0 | <1.0 | 4 | 0 | |
| Trihalomethanes | |||||||||
| Trihalomethanes | µg/L | <= 250 | 1 | 25.0 | 25.0 | 25.0 | 1 | 0 | |
| Aesthetic Parameters | |||||||||
| Major Cations & Anions | |||||||||
| Chloride | mg/L | <= 250 | 1 | 19.0 | 19.0 | 19.0 | 1 | 0 | |
| Hardness | mg/L | <= 200 | 1 | 68.0 | 68.0 | 68.0 | 1 | 0 | |
| Sodium | mg/L | <= 180 | 1 | 11.0 | 11.0 | 11.0 | 1 | 0 | |
| Sulphate | mg/L | <= 250 | 1 | 35.0 | 35.0 | 35.0 | 1 | 0 | |
| Metals | |||||||||
| Aluminium | mg/L | <= 0.2 | 1 | 0.041 | 0.041 | 0.041 | 1 | 0 | |
| Copper | mg/L | <= 1 | 1 | <0.001 | <0.001 | <0.001 | 1 | 0 | |
| Iron | mg/L | <= 0.3 | 1 | 0.01 | 0.01 | 0.01 | 1 | 0 | |
| Manganese | mg/L | <= 0.05 | 1 | 0.003 | 0.003 | 0.003 | 1 | 0 | |
| Zinc | mg/L | <= 3 | 1 | <0.005 | <0.005 | <0.005 | 1 | 0 | |
| Physical Properties | |||||||||
| pH - Field | pH Unit | 6.5 - 8.5 | 4 | 7.0 | 7.1 | 7.2 | 4 | 0 | |
| Total Dissolved Solids | mg/L | <= 600 | 1 | 140.0 | 140.0 | 140.0 | 1 | 0 | |
| True Colour | HU | <= 15 | 1 | <1.0 | <1.0 | <1.0 | 1 | 0 | |
| Turbidity | NTU | <= 5 | 1 | 1.0 | 1.0 | 1.0 | 1 | 0 | |
| Other Parameters | |||||||||
| Major Cations & Anions | |||||||||
| Calcium | mg/L | N/A | 1 | 25.0 | 25.0 | 25.0 | N/A | N/A | |
| Magnesium | mg/L | N/A | 1 | 1.00 | 1.00 | 1.00 | N/A | N/A | |
| Potassium | mg/L | N/A | 1 | 1.0 | 1.0 | 1.0 | N/A | N/A | |
| Physical Properties | |||||||||
| Alkalinity | mg/L | N/A | 1 | 31.0 | 31.0 | 31.0 | N/A | N/A | |
| Conductivity - Field | µS/cm | N/A | 4 | 205.0 | 218.0 | 231.0 | N/A | N/A | |
| Temperature - Field | °C | N/A | 4 | 21.1 | 21.7 | 22.4 | N/A | N/A | |
| Tastes and Odours | |||||||||
| 2-Methylisoborneol | ng/L | N/A | 2 | <2.0 | <2.0 | <2.0 | N/A | N/A | |
| Geosmin | ng/L | N/A | 2 | <2.0 | <2.0 | <2.0 | N/A | N/A | |
Ewen Maddock WTP - Sunshine Coast
September 2026 - Site Performance
Health Parameters (note that copper and manganese have both health and aesthetic guideline values)
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FluorideUnit of measure:mg/LADWG criteria:<= 1.5Number of samples:4Minimum:0.69Average:0.72Maximum:0.74Number that passed:4Number that failed:0
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Free Chlorine - FieldUnit of measure:mg/LADWG criteria:<= 5Number of samples:4Minimum:1.6Average:1.8Maximum:2.0Number that passed:4Number that failed:0
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Total Chlorine - FieldUnit of measure:mg/LADWG criteria:<= 5Number of samples:4Minimum:1.9Average:2.1Maximum:2.2Number that passed:4Number that failed:0
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BromateUnit of measure:mg/LADWG criteria:<= 0.02Number of samples:4Minimum:<0.005Average:0.005Maximum:0.011Number that passed:4Number that failed:0
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ArsenicUnit of measure:mg/LADWG criteria:<= 0.01Number of samples:1Minimum:<0.0005Average:<0.0005Maximum:<0.0005Number that passed:1Number that failed:0
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BoronUnit of measure:mg/LADWG criteria:<= 4Number of samples:1Minimum:<0.03Average:<0.03Maximum:<0.03Number that passed:1Number that failed:0
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CadmiumUnit of measure:mg/LADWG criteria:<= 0.002Number of samples:1Minimum:<0.0001Average:<0.0001Maximum:<0.0001Number that passed:1Number that failed:0
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ChromiumUnit of measure:mg/LADWG criteria:<= 0.05Number of samples:1Minimum:<0.001Average:<0.001Maximum:<0.001Number that passed:1Number that failed:0
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CopperUnit of measure:mg/LADWG criteria:<= 2Number of samples:1Minimum:<0.001Average:<0.001Maximum:<0.001Number that passed:1Number that failed:0
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LeadUnit of measure:mg/LADWG criteria:<= 0.005Number of samples:1Minimum:<0.001Average:<0.001Maximum:<0.001Number that passed:1Number that failed:0
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ManganeseUnit of measure:mg/LADWG criteria:<= 0.1Number of samples:1Minimum:0.003Average:0.003Maximum:0.003Number that passed:1Number that failed:0
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NickelUnit of measure:mg/LADWG criteria:<= 0.02Number of samples:1Minimum:<0.001Average:<0.001Maximum:<0.001Number that passed:1Number that failed:0
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SeleniumUnit of measure:mg/LADWG criteria:<= 0.004Number of samples:1Minimum:<0.002Average:<0.002Maximum:<0.002Number that passed:1Number that failed:0
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E.coli MFUnit of measure:CFU/100mLADWG criteria:< 1Number of samples:4Minimum:<1.0Average:<1.0Maximum:<1.0Number that passed:4Number that failed:0
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TrihalomethanesUnit of measure:µg/LADWG criteria:<= 250Number of samples:1Minimum:25.0Average:25.0Maximum:25.0Number that passed:1Number that failed:0
Aesthetic Parameters
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ChlorideUnit of measure:mg/LADWG criteria:<= 250Number of samples:1Minimum:19.0Average:19.0Maximum:19.0Number that passed:1Number that failed:0
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HardnessUnit of measure:mg/LADWG criteria:<= 200Number of samples:1Minimum:68.0Average:68.0Maximum:68.0Number that passed:1Number that failed:0
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SodiumUnit of measure:mg/LADWG criteria:<= 180Number of samples:1Minimum:11.0Average:11.0Maximum:11.0Number that passed:1Number that failed:0
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SulphateUnit of measure:mg/LADWG criteria:<= 250Number of samples:1Minimum:35.0Average:35.0Maximum:35.0Number that passed:1Number that failed:0
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AluminiumUnit of measure:mg/LADWG criteria:<= 0.2Number of samples:1Minimum:0.041Average:0.041Maximum:0.041Number that passed:1Number that failed:0
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CopperUnit of measure:mg/LADWG criteria:<= 1Number of samples:1Minimum:<0.001Average:<0.001Maximum:<0.001Number that passed:1Number that failed:0
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IronUnit of measure:mg/LADWG criteria:<= 0.3Number of samples:1Minimum:0.01Average:0.01Maximum:0.01Number that passed:1Number that failed:0
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ManganeseUnit of measure:mg/LADWG criteria:<= 0.05Number of samples:1Minimum:0.003Average:0.003Maximum:0.003Number that passed:1Number that failed:0
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ZincUnit of measure:mg/LADWG criteria:<= 3Number of samples:1Minimum:<0.005Average:<0.005Maximum:<0.005Number that passed:1Number that failed:0
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pH - FieldUnit of measure:pH UnitADWG criteria:6.5 - 8.5Number of samples:4Minimum:7.0Average:7.1Maximum:7.2Number that passed:4Number that failed:0
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Total Dissolved SolidsUnit of measure:mg/LADWG criteria:<= 600Number of samples:1Minimum:140.0Average:140.0Maximum:140.0Number that passed:1Number that failed:0
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True ColourUnit of measure:HUADWG criteria:<= 15Number of samples:1Minimum:<1.0Average:<1.0Maximum:<1.0Number that passed:1Number that failed:0
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TurbidityUnit of measure:NTUADWG criteria:<= 5Number of samples:1Minimum:1.0Average:1.0Maximum:1.0Number that passed:1Number that failed:0
Other Parameters
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CalciumUnit of measure:mg/LADWG criteria:N/ANumber of samples:1Minimum:25.0Average:25.0Maximum:25.0Number that passed:N/ANumber that failed:N/A
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MagnesiumUnit of measure:mg/LADWG criteria:N/ANumber of samples:1Minimum:1.00Average:1.00Maximum:1.00Number that passed:N/ANumber that failed:N/A
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PotassiumUnit of measure:mg/LADWG criteria:N/ANumber of samples:1Minimum:1.0Average:1.0Maximum:1.0Number that passed:N/ANumber that failed:N/A
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AlkalinityUnit of measure:mg/LADWG criteria:N/ANumber of samples:1Minimum:31.0Average:31.0Maximum:31.0Number that passed:N/ANumber that failed:N/A
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Conductivity - FieldUnit of measure:µS/cmADWG criteria:N/ANumber of samples:4Minimum:205.0Average:218.0Maximum:231.0Number that passed:N/ANumber that failed:N/A
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Temperature - FieldUnit of measure:°CADWG criteria:N/ANumber of samples:4Minimum:21.1Average:21.7Maximum:22.4Number that passed:N/ANumber that failed:N/A
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2-MethylisoborneolUnit of measure:ng/LADWG criteria:N/ANumber of samples:2Minimum:<2.0Average:<2.0Maximum:<2.0Number that passed:N/ANumber that failed:N/A
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GeosminUnit of measure:ng/LADWG criteria:N/ANumber of samples:2Minimum:<2.0Average:<2.0Maximum:<2.0Number that passed:N/ANumber that failed:N/A