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. 1777534 1778164 1778831 1779301 1781505 1782591 1783712 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 3-May-18 1900678.4 1907280.4 1914263.4 1921097.4 1940132.4 1958862.4 1976201.4 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 2.6 2.1 2 1.6 1.6 1.5 1.9 2,300 3000 2900 9600 4800 8200 2100 < 10 #1 < 10 #1 < 10 #1 < 8 #1 < 8 #1 < 8 #1 < 8#1 485 773 1141 1651 1757 1950 725 550 0.003 < 0.0010 26 2.3 3300 16.2 1.90 < 0.00008 < 0.00008 < 0.0015 < 0.002 < 0.00008 < 0.00008 < 0.0003 0.003 5.4 0.016 < 0.0010 7.2 0.182 0.0166 0.62 5000 8,200 12,300 15,200 16,100 13,300 3,300 0.023 2.9 4.2 9.3 16.2 22 2.3 0.0164 0.0144 0.021 0.015 0.014 0.008 0.0016 0.47 0.83 1.35 0.95 0.91 0.56 0.085 1.92 2.9 4.1 4.1 4.9 2.5 0.54 0.001 0.0024 < 0.0010 < 0.0010 < 0.0010 < 0.010 0.0049 2.1 1.52 2.4 2.2 2.1 1.65 0.4 5 5.1 8 5.6 6.3 4.1 0.56 1.9 1.6 1.58 1.73 1.7 1.54 1.16 1.11 1.33 2.6 1.14 1.19 1.27 1.21 0.83 0.97 1.23 2.03 526 720 838 806 986 1343 1659 1631 1608 1580 1775 1739 1673 1803 1855 1926 1903 846 18.6 15.1 23.6 20.6 22.2 21.8 21.0 28.2 20.7 23.8 16.8 16.4 17.2 22.6 16.1 17.4 20.1 16.6 1000 1000 0 1000 800 1000 1000 1000 600 1000 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 200 0 15600 300 0 1200 6500 12500 500 0 0 2500 2000 1000 2000 1750 2500 1000 20000*

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