Supporting Technical Assessments

Sample Origin Sample Name Date Laboratory Reference Week (Relative) Week pH pH Units Acidity (pH 3.7) g/m3 as CaCO3 Total Alkalinity g/m3 as CaCO3 Electrical Conductivity (EC) mS/m Dissolved Aluminium g/m3 Dissolved Antimony g/m3 Dissolved Barium g/m3 Dissolved Calcium g/m3 Dissolved Cobalt g/m3 Dissolved Iron g/m3 Dissolved Magnesium g/m3 Dissolved Manganese g/m3 Dissolved Mercury g/m3 Acid Soluble Mercury g/m3 Dissolved Molybdenum g/m3 Dissolved Potassium g/m3 Dissolved Selenium g/m3 Dissolved Silver g/m3 Dissolved Sodium g/m3 Dissolved Strontium g/m3 Dissolved Uranium g/m3 Dissolved Vanadium g/m3 Sulphate g/m3 Dissolved Heavy Metals Dissolved Arsenic g/m3 Dissolved Cadmium g/m3 Dissolved Chromium g/m3 Dissolved Copper g/m3 Dissolved Lead g/m3 Dissolved Nickel g/m3 Dissolved Zinc g/m3 Field Parameters pH pH Units Electrical Conductivity (EC) mS/m Temperature °C Leachate Volume recovered mL Volume in bucket mL # Due to the nature of sample, a 10 fold dilution was required for the Total Alkalinity analysis. This has resulted in a detection limit greater than that normally achieved. * Bucket overflowing. Volume assumed to be 20 L. 1799532 1800052 1800597 1801350 1801895 1802878 21-Feb-19 28-Feb-19 7-Mar-19 14-Mar-19 22-Mar-19 28-Mar-19 4-Apr-19 11-Apr-19 18-Apr-19 24-Apr-19 3-May-19 9-May-19 14-May-19 23-May-19 30-May-19 2138146.1 2147390 2155397 2164341.4 2170480 2185913 81 82 83 84 85 86 87 88 89 90 91 40 41 42 43 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 1.5 1.5 1.4 1.5 1.5 1.6 8700 9400 6600 7200 5200 4800 < 8 < 8 < 8 < 10 < 10 < 10 2030 2270 2170 2120 1722 1443 100 96 < 0.004 0.0033 < 0.005 0.007 17.8 25 1.1 0.94 2600 1890 2.5 2.7 0.68 0.61 < 0.0004 < 0.00016 < 0.00016 < 0.0004 <0.00008 < 0.00008 < 0.00016 < 0.00008 < 0.00008 0.008 0.0072 8.4 10.8 0.03 0.021 < 0.002 < 0.0005 5.8 6.3 0.141 0.138 0.0042 0.004 0.14 0.154 11900 12800 10200 10500 9800 7500 19.9 18.2 12.4 16.9 10.8 7.5 < 0.005 0.0047 0.0029 0.0033 0.003 0.0022 0.25 0.37 0.181 0.21 0.176 0.087 1.02 1.21 0.91 0.72 0.81 0.53 < 0.01 0.006 0.022 0.061 0.059 0.054 0.94 1.13 0.98 0.77 0.83 0.53 1.35 1.42 1.03 1.27 0.9 0.78 1.78 1.91 1.67 1.97 1.81 1.62 1.84 1.6 1.7 1.74 1.85 1.94 2.06 1.94 2.27 1543 1824 1727 1792 1966 1961 1466 1445 1458 1354 1156 1127 1134 978 1122 23 21.8 23 20.4 17.5 19.9 14.7 18.1 17.6 18.1 16.6 14.7 11.5 16.6 9.3 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500 250 500 1000 3000 0 1000 0 0 0 0 0 1000

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