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 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 * Bucket overflowing. Volume assumed to be 20 L. # 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. Additional limestone added 1/3/18 1777536 1778166 1778833 1779303 1781507 1782593 21-Dec-17 28-Dec-17 4-Jan-18 11-Jan-18 18-Jan-18 25-Jan-18 1-Feb-18 7-Feb-18 15-Feb-18 22-Feb-18 1-Mar-18 8-Mar-18 15-Mar-18 22-Mar-18 29-Mar-18 4-Apr-18 12-Apr-18 18-Apr-18 26-Apr-18 1900678.6 1907280.6 1914263.6 1921097.6 1940132.6 1958862.6 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 2.4 2.1 2.2 1.8 1.7 1.5 1,420 3200 2900 8000 9500 8600 < 10 #1 < 10 #1 < 10 #1 < 8 #1 < 8 #1 < 8 #1 440 829 979 1483 1581 2030 810 0.003 < 0.0010 320 3.0 3000 24 3.1 < 0.00008 < 0.00008 < 0.0015 < 0.002 < 0.00008 < 0.00008 0.003 3.7 0.020 < 0.0010 5.3 0.46 0.024 0.66 117 8,800 11,100 16,800 21,000 16,700 0.134 1.24 1.76 7.8 20 21 0.0165 0.0141 0.023 0.022 0.0136 0.010 0.3 0.67 1.14 1.17 0.93 0.62 1.77 2.7 3.3 4.4 4.8 3.1 0.0016 0.0006 < 0.0010 < 0.0010 < 0.0010 < 0.010 1.97 1.72 2.7 2.8 2.4 1.95 4.5 4.9 7.8 6.8 5.8 4.6 1.92 1.45 1.55 1.66 1.85 1.52 1.25 1.26 1.44 1.81 2.84 1.31 1.27 1.09 1 1.05 0.82 1.38 477 623 889 800 859 1371 1538 1149 1210 1106 1469 1768 1750 2130 1952 1995 1990 1971 18.8 14.9 22.7 21.2 23.3 22.1 21.2 29.1 30.2 22 23.5 16.5 16.5 16.7 21.8 14.1 14.6 18.3 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 2600 150 25 300 6000 9000 500 0 0 1500 2000 1000 2000 1000 2850 1000

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