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 * 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. 1797635 1798037 1798830 1799530 1800050 1800595 1801348 1801893 1802876 24-Jan-19 31-Jan-19 7-Feb-19 14-Feb-19 21-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 ######## 30-May-19 2114739.1 2121327 2129265.1 2138147 2147390 2155397 2164341 2170480.1 2185913 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 2.8 2.8 3.1 3 2.9 2.9 2.9 2.7 2.6 680 1190 330 480 570 390 780 1960 2900 < 1.0 < 8 < 10 < 8 < 8 < 10 < 10 < 10 < 10 574 550 579 559 535 297 490 555 621 60 62.7 57 19.8 106 <0.0010 < 0.001 < 0.0010 < 0.0004 0.001 < 0.005 < 0.005 < 0.0050 < 0.005 < 0.005 460 456 490 194 360 10.2 9.22 8.6 3.9 13.5 460 487 560 148 810 430 410 380 133 430 11.4 11.7 9.8 3.5 10.8 < 0.00015 < 0.00015 < 0.00008 < 0.00008 < 0.00008 < 0.00008 < 0.00008 < 0.00008 < 0.00008 < 0.00008 < 0.00008 < 0.0010 < 0.0010 < 0.0010 < 0.0004 < 0.0010 54 54.3 67 29 58 < 0.005 < 0.005 < 0.005 < 0.002 < 0.005 < 0.0005 < 0.0005 < 0.0005 < 0.0002 < 0.0005 41 36.9 20 7 12.4 4.8 4.72 4.8 2.2 6 0.04 0.0465 0.041 0.0125 0.0174 0.09 0.188 0.141 0.016 0.27 4500 4890 4500 4600 3800 1910 4000 5300 2600 0.019 0.01096 < 0.005 0.009 0.006 0.006 0.017 0.136 3 0.027 0.0303 0.027 0.026 0.025 0.0104 0.023 0.032 0.039 0.3 0.442 0.24 0.4 0.35 0.169 0.35 0.68 0.74 0.67 0.485 0.27 0.81 0.149 0.2 0.049 0.043 0.98 < 0.0005 < 0.0005 < 0.0005 < 0.0005 < 0.0005 < 0.0002 < 0.0005 < 0.0005 < 0.0005 4.8 4.63 4.3 4 4.1 2 3.2 6.7 5.7 6.6 5.98 6.5 5.5 5.3 2.5 5.3 7.6 10.3 2.8 2.3 2.6 2.8 2.89 3.3 2.7 2.6 2.6 2.4 2.6 2.7 3 2.7 2.7 2.75 2.83 2.56 2.66 269 699 296 471 486 485 483 496 497 406 202 299 298 284 401 536 439 542 448 22.3 22.9 24.7 24.5 23.6 21.2 25.3 19.9 17.3 21 13 18.2 18.5 17.2 13.2 15.3 12 14.4 7 1000 1000 1000 720 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 750 500 250 500 0 500 500 500 500 500 20000* 1000 1000 500 500 500 250 1000 1000

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