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. 1776281 1776572 1777002 1777532 1778162 1778829 1779299 16-Nov-17 23-Nov-17 30-Nov-17 7-Dec-17 14-Dec-17 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 1878876.2 1882573.2 1892103.2 1900678.2 1907280.2 1914263.2 1921097.2 15 16 17 18 19 20 21 22 23 24 25 26 27 28 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2.8 2.8 2.8 2.8 2.9 2.8 2.7 490 470 740 910 540 690 910 < 10 #1 < 8 #1 < 8 < 10 #1 < 10 #1 < 10 #1 < 8 #1 452 441 427 428 416 411 428 41 42 0.0015 < 0.0010 0.0108 0.0011 460 410 3.1 3.2 350 460 210 141 9.2 7.5 < 0.00008 < 0.00008 < 0.0003 < 0.00008 < 0.00008 < 0.00015 < 0.002 < 0.0010 < 0.0010 42 39 0.021 < 0.005 < 0.0005 < 0.0005 11.6 6.1 2.6 2.3 0.0176 0.0127 0.141 0.183 3200 3,100 3100 3100 3,200 3,100 3,100 0.037 0.066 0.104 0.123 0.13 0.101 0.52 0.016 0.0155 0.0146 0.0144 0.0160 0.0152 0.0128 0.144 0.134 0.163 0.151 0.128 0.118 0.156 5 4.6 4.2 3.8 3.3 3.0 2.9 0.0024 0.0014 0.0008 < 0.0005 0.0008 < 0.0010 < 0.0005 1.93 1.91 2.1 2.2 2.1 2.1 1.96 3 3 3.3 3.2 3.3 3.3 2.9 2.53 2.7 2.43 2.22 2.32 2.26 2.2 2.47 2.49 2.35 2.14 1.89 2.16 456 425 416 441 447 450 463 434 447 382 470 512 431 17.6 20.9 21 23.7 26 21 16.6 24.3 21 24.5 23.2 21.6 27.1 1000 1000 1000 1000 1000 1000 1000 0 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0

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